0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1 |
/*
|
2 |
* xen_internal.c: direct access to Xen hypervisor level
|
|
3 |
*
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
4 |
* Copyright (C) 2005-2012 Red Hat, Inc.
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
5 |
*
|
6 |
* See COPYING.LIB for the License of this software
|
|
7 |
*
|
|
8 |
* Daniel Veillard <veillard@redhat.com>
|
|
9 |
*/
|
|
10 |
||
11 |
#include <config.h> |
|
12 |
||
13 |
#include <stdio.h> |
|
14 |
#include <string.h> |
|
15 |
/* required for uint8_t, uint32_t, etc ... */
|
|
16 |
#include <stdint.h> |
|
17 |
#include <sys/types.h> |
|
18 |
#include <sys/stat.h> |
|
19 |
#include <unistd.h> |
|
20 |
#include <fcntl.h> |
|
21 |
#include <sys/mman.h> |
|
22 |
#include <sys/ioctl.h> |
|
23 |
#include <limits.h> |
|
24 |
#include <stdint.h> |
|
25 |
#include <regex.h> |
|
26 |
#include <errno.h> |
|
27 |
#include <sys/utsname.h> |
|
28 |
||
29 |
#ifdef __sun
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
30 |
# include <sys/systeminfo.h>
|
31 |
||
32 |
# include <priv.h>
|
|
33 |
||
34 |
# ifndef PRIV_XVM_CONTROL
|
|
35 |
# define PRIV_XVM_CONTROL ((const char *)"xvm_control")
|
|
36 |
# endif
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|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
37 |
|
38 |
#endif /* __sun */ |
|
39 |
||
40 |
/* required for dom0_getdomaininfo_t */
|
|
41 |
#include <xen/dom0_ops.h> |
|
42 |
#include <xen/version.h> |
|
43 |
#ifdef HAVE_XEN_LINUX_PRIVCMD_H
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
44 |
# include <xen/linux/privcmd.h>
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
45 |
#else
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
46 |
# ifdef HAVE_XEN_SYS_PRIVCMD_H
|
47 |
# include <xen/sys/privcmd.h>
|
|
48 |
# endif
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
49 |
#endif
|
50 |
||
51 |
/* required for shutdown flags */
|
|
52 |
#include <xen/sched.h> |
|
53 |
||
54 |
#include "virterror_internal.h" |
|
55 |
#include "logging.h" |
|
56 |
#include "datatypes.h" |
|
57 |
#include "driver.h" |
|
58 |
#include "util.h" |
|
59 |
#include "xen_driver.h" |
|
60 |
#include "xen_hypervisor.h" |
|
61 |
#include "xs_internal.h" |
|
62 |
#include "stats_linux.h" |
|
63 |
#include "block_stats.h" |
|
64 |
#include "xend_internal.h" |
|
65 |
#include "buf.h" |
|
66 |
#include "capabilities.h" |
|
67 |
#include "memory.h" |
|
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
68 |
#include "virfile.h" |
0.5.4
by Guido Günther
Import upstream version 0.9.8~rc1 |
69 |
#include "virnodesuspend.h" |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
70 |
#include "virtypedparam.h" |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
71 |
|
72 |
#define VIR_FROM_THIS VIR_FROM_XEN
|
|
73 |
||
74 |
/*
|
|
75 |
* so far there is 2 versions of the structures usable for doing
|
|
76 |
* hypervisor calls.
|
|
77 |
*/
|
|
78 |
/* the old one */
|
|
79 |
typedef struct v0_hypercall_struct { |
|
80 |
unsigned long op; |
|
81 |
unsigned long arg[5]; |
|
82 |
} v0_hypercall_t; |
|
83 |
||
84 |
#ifdef __linux__
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
85 |
# define XEN_V0_IOCTL_HYPERCALL_CMD \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
86 |
_IOC(_IOC_NONE, 'P', 0, sizeof(v0_hypercall_t))
|
87 |
/* the new one */
|
|
88 |
typedef struct v1_hypercall_struct |
|
89 |
{
|
|
90 |
uint64_t op; |
|
91 |
uint64_t arg[5]; |
|
92 |
} v1_hypercall_t; |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
93 |
# define XEN_V1_IOCTL_HYPERCALL_CMD \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
94 |
_IOC(_IOC_NONE, 'P', 0, sizeof(v1_hypercall_t))
|
95 |
typedef v1_hypercall_t hypercall_t; |
|
96 |
#elif defined(__sun)
|
|
97 |
typedef privcmd_hypercall_t hypercall_t; |
|
98 |
#else
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
99 |
# error "unsupported platform"
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
100 |
#endif
|
101 |
||
102 |
#ifndef __HYPERVISOR_sysctl
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
103 |
# define __HYPERVISOR_sysctl 35
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
104 |
#endif
|
105 |
#ifndef __HYPERVISOR_domctl
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
106 |
# define __HYPERVISOR_domctl 36
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
107 |
#endif
|
108 |
||
109 |
#ifdef WITH_RHEL5_API
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
110 |
# define SYS_IFACE_MIN_VERS_NUMA 3
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
111 |
#else
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
112 |
# define SYS_IFACE_MIN_VERS_NUMA 4
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
113 |
#endif
|
114 |
||
115 |
static int xen_ioctl_hypercall_cmd = 0; |
|
116 |
static int initialized = 0; |
|
117 |
static int in_init = 0; |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
118 |
static struct xenHypervisorVersions hv_versions = { |
119 |
.hv = 0, |
|
120 |
.hypervisor = 2, |
|
121 |
.sys_interface = -1, |
|
122 |
.dom_interface = -1, |
|
123 |
};
|
|
124 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
125 |
static int kb_per_pages = 0; |
126 |
||
127 |
/* Regular expressions used by xenHypervisorGetCapabilities, and
|
|
128 |
* compiled once by xenHypervisorInit. Note that these are POSIX.2
|
|
129 |
* extended regular expressions (regex(7)).
|
|
130 |
*/
|
|
131 |
static const char *flags_hvm_re = "^flags[[:blank:]]+:.* (vmx|svm)[[:space:]]"; |
|
132 |
static regex_t flags_hvm_rec; |
|
133 |
static const char *flags_pae_re = "^flags[[:blank:]]+:.* pae[[:space:]]"; |
|
134 |
static regex_t flags_pae_rec; |
|
135 |
static const char *xen_cap_re = "(xen|hvm)-[[:digit:]]+\\.[[:digit:]]+-(x86_32|x86_64|ia64|powerpc64)(p|be)?"; |
|
136 |
static regex_t xen_cap_rec; |
|
137 |
||
138 |
/*
|
|
139 |
* The content of the structures for a getdomaininfolist system hypercall
|
|
140 |
*/
|
|
141 |
#ifndef DOMFLAGS_DYING
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
142 |
# define DOMFLAGS_DYING (1<<0) /* Domain is scheduled to die. */ |
143 |
# define DOMFLAGS_HVM (1<<1) /* Domain is HVM */ |
|
144 |
# define DOMFLAGS_SHUTDOWN (1<<2) /* The guest OS has shut down. */ |
|
145 |
# define DOMFLAGS_PAUSED (1<<3) /* Currently paused by control software. */ |
|
146 |
# define DOMFLAGS_BLOCKED (1<<4) /* Currently blocked pending an event. */ |
|
147 |
# define DOMFLAGS_RUNNING (1<<5) /* Domain is currently running. */ |
|
148 |
# define DOMFLAGS_CPUMASK 255 /* CPU to which this domain is bound. */ |
|
149 |
# define DOMFLAGS_CPUSHIFT 8
|
|
150 |
# define DOMFLAGS_SHUTDOWNMASK 255 /* DOMFLAGS_SHUTDOWN guest-supplied code. */ |
|
151 |
# define DOMFLAGS_SHUTDOWNSHIFT 16
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
152 |
#endif
|
153 |
||
154 |
/*
|
|
155 |
* These flags explain why a system is in the state of "shutdown". Normally,
|
|
156 |
* They are defined in xen/sched.h
|
|
157 |
*/
|
|
158 |
#ifndef SHUTDOWN_poweroff
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
159 |
# define SHUTDOWN_poweroff 0 /* Domain exited normally. Clean up and kill. */ |
160 |
# define SHUTDOWN_reboot 1 /* Clean up, kill, and then restart. */ |
|
161 |
# define SHUTDOWN_suspend 2 /* Clean up, save suspend info, kill. */ |
|
162 |
# define SHUTDOWN_crash 3 /* Tell controller we've crashed. */ |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
163 |
#endif
|
164 |
||
165 |
#define XEN_V0_OP_GETDOMAININFOLIST 38
|
|
166 |
#define XEN_V1_OP_GETDOMAININFOLIST 38
|
|
167 |
#define XEN_V2_OP_GETDOMAININFOLIST 6
|
|
168 |
||
169 |
struct xen_v0_getdomaininfo { |
|
170 |
domid_t domain; /* the domain number */ |
|
171 |
uint32_t flags; /* flags, see before */ |
|
172 |
uint64_t tot_pages; /* total number of pages used */ |
|
173 |
uint64_t max_pages; /* maximum number of pages allowed */ |
|
174 |
unsigned long shared_info_frame; /* MFN of shared_info struct */ |
|
175 |
uint64_t cpu_time; /* CPU time used */ |
|
176 |
uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ |
|
177 |
uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ |
|
178 |
uint32_t ssidref; |
|
179 |
xen_domain_handle_t handle; |
|
180 |
};
|
|
181 |
typedef struct xen_v0_getdomaininfo xen_v0_getdomaininfo; |
|
182 |
||
183 |
struct xen_v2_getdomaininfo { |
|
184 |
domid_t domain; /* the domain number */ |
|
185 |
uint32_t flags; /* flags, see before */ |
|
186 |
uint64_t tot_pages; /* total number of pages used */ |
|
187 |
uint64_t max_pages; /* maximum number of pages allowed */ |
|
188 |
uint64_t shared_info_frame; /* MFN of shared_info struct */ |
|
189 |
uint64_t cpu_time; /* CPU time used */ |
|
190 |
uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ |
|
191 |
uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ |
|
192 |
uint32_t ssidref; |
|
193 |
xen_domain_handle_t handle; |
|
194 |
};
|
|
195 |
typedef struct xen_v2_getdomaininfo xen_v2_getdomaininfo; |
|
196 |
||
197 |
||
198 |
/* As of Hypervisor Call v2, DomCtl v5 we are now 8-byte aligned
|
|
199 |
even on 32-bit archs when dealing with uint64_t */
|
|
200 |
#define ALIGN_64 __attribute__((aligned(8)))
|
|
201 |
||
202 |
struct xen_v2d5_getdomaininfo { |
|
203 |
domid_t domain; /* the domain number */ |
|
204 |
uint32_t flags; /* flags, see before */ |
|
205 |
uint64_t tot_pages ALIGN_64; /* total number of pages used */ |
|
206 |
uint64_t max_pages ALIGN_64; /* maximum number of pages allowed */ |
|
207 |
uint64_t shared_info_frame ALIGN_64; /* MFN of shared_info struct */ |
|
208 |
uint64_t cpu_time ALIGN_64; /* CPU time used */ |
|
209 |
uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ |
|
210 |
uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ |
|
211 |
uint32_t ssidref; |
|
212 |
xen_domain_handle_t handle; |
|
213 |
};
|
|
214 |
typedef struct xen_v2d5_getdomaininfo xen_v2d5_getdomaininfo; |
|
215 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
216 |
struct xen_v2d6_getdomaininfo { |
217 |
domid_t domain; /* the domain number */ |
|
218 |
uint32_t flags; /* flags, see before */ |
|
219 |
uint64_t tot_pages ALIGN_64; /* total number of pages used */ |
|
220 |
uint64_t max_pages ALIGN_64; /* maximum number of pages allowed */ |
|
221 |
uint64_t shr_pages ALIGN_64; /* number of shared pages */ |
|
222 |
uint64_t shared_info_frame ALIGN_64; /* MFN of shared_info struct */ |
|
223 |
uint64_t cpu_time ALIGN_64; /* CPU time used */ |
|
224 |
uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ |
|
225 |
uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ |
|
226 |
uint32_t ssidref; |
|
227 |
xen_domain_handle_t handle; |
|
228 |
};
|
|
229 |
typedef struct xen_v2d6_getdomaininfo xen_v2d6_getdomaininfo; |
|
230 |
||
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
231 |
struct xen_v2d7_getdomaininfo { |
232 |
domid_t domain; /* the domain number */ |
|
233 |
uint32_t flags; /* flags, see before */ |
|
234 |
uint64_t tot_pages ALIGN_64; /* total number of pages used */ |
|
235 |
uint64_t max_pages ALIGN_64; /* maximum number of pages allowed */ |
|
236 |
uint64_t shr_pages ALIGN_64; /* number of shared pages */ |
|
237 |
uint64_t shared_info_frame ALIGN_64; /* MFN of shared_info struct */ |
|
238 |
uint64_t cpu_time ALIGN_64; /* CPU time used */ |
|
239 |
uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ |
|
240 |
uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ |
|
241 |
uint32_t ssidref; |
|
242 |
xen_domain_handle_t handle; |
|
243 |
uint32_t cpupool; |
|
244 |
};
|
|
245 |
typedef struct xen_v2d7_getdomaininfo xen_v2d7_getdomaininfo; |
|
246 |
||
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
247 |
struct xen_v2d8_getdomaininfo { |
248 |
domid_t domain; /* the domain number */ |
|
249 |
uint32_t flags; /* flags, see before */ |
|
250 |
uint64_t tot_pages ALIGN_64; /* total number of pages used */ |
|
251 |
uint64_t max_pages ALIGN_64; /* maximum number of pages allowed */ |
|
252 |
uint64_t shr_pages ALIGN_64; /* number of shared pages */ |
|
253 |
uint64_t paged_pages ALIGN_64; /* number of paged pages */ |
|
254 |
uint64_t shared_info_frame ALIGN_64; /* MFN of shared_info struct */ |
|
255 |
uint64_t cpu_time ALIGN_64; /* CPU time used */ |
|
256 |
uint32_t nr_online_vcpus; /* Number of VCPUs currently online. */ |
|
257 |
uint32_t max_vcpu_id; /* Maximum VCPUID in use by this domain. */ |
|
258 |
uint32_t ssidref; |
|
259 |
xen_domain_handle_t handle; |
|
260 |
uint32_t cpupool; |
|
261 |
};
|
|
262 |
typedef struct xen_v2d8_getdomaininfo xen_v2d8_getdomaininfo; |
|
263 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
264 |
union xen_getdomaininfo { |
265 |
struct xen_v0_getdomaininfo v0; |
|
266 |
struct xen_v2_getdomaininfo v2; |
|
267 |
struct xen_v2d5_getdomaininfo v2d5; |
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
268 |
struct xen_v2d6_getdomaininfo v2d6; |
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
269 |
struct xen_v2d7_getdomaininfo v2d7; |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
270 |
struct xen_v2d8_getdomaininfo v2d8; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
271 |
};
|
272 |
typedef union xen_getdomaininfo xen_getdomaininfo; |
|
273 |
||
274 |
union xen_getdomaininfolist { |
|
275 |
struct xen_v0_getdomaininfo *v0; |
|
276 |
struct xen_v2_getdomaininfo *v2; |
|
277 |
struct xen_v2d5_getdomaininfo *v2d5; |
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
278 |
struct xen_v2d6_getdomaininfo *v2d6; |
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
279 |
struct xen_v2d7_getdomaininfo *v2d7; |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
280 |
struct xen_v2d8_getdomaininfo *v2d8; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
281 |
};
|
282 |
typedef union xen_getdomaininfolist xen_getdomaininfolist; |
|
283 |
||
284 |
||
285 |
struct xen_v2_getschedulerid { |
|
286 |
uint32_t sched_id; /* Get Scheduler ID from Xen */ |
|
287 |
};
|
|
288 |
typedef struct xen_v2_getschedulerid xen_v2_getschedulerid; |
|
289 |
||
290 |
||
291 |
union xen_getschedulerid { |
|
292 |
struct xen_v2_getschedulerid *v2; |
|
293 |
};
|
|
294 |
typedef union xen_getschedulerid xen_getschedulerid; |
|
295 |
||
296 |
struct xen_v2s4_availheap { |
|
297 |
uint32_t min_bitwidth; /* Smallest address width (zero if don't care). */ |
|
298 |
uint32_t max_bitwidth; /* Largest address width (zero if don't care). */ |
|
299 |
int32_t node; /* NUMA node (-1 for sum across all nodes). */ |
|
300 |
uint64_t avail_bytes; /* Bytes available in the specified region. */ |
|
301 |
};
|
|
302 |
||
303 |
typedef struct xen_v2s4_availheap xen_v2s4_availheap; |
|
304 |
||
305 |
struct xen_v2s5_availheap { |
|
306 |
uint32_t min_bitwidth; /* Smallest address width (zero if don't care). */ |
|
307 |
uint32_t max_bitwidth; /* Largest address width (zero if don't care). */ |
|
308 |
int32_t node; /* NUMA node (-1 for sum across all nodes). */ |
|
309 |
uint64_t avail_bytes ALIGN_64; /* Bytes available in the specified region. */ |
|
310 |
};
|
|
311 |
||
312 |
typedef struct xen_v2s5_availheap xen_v2s5_availheap; |
|
313 |
||
314 |
||
315 |
#define XEN_GETDOMAININFOLIST_ALLOC(domlist, size) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
316 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
317 |
(VIR_ALLOC_N(domlist.v0, (size)) == 0) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
318 |
(hv_versions.dom_interface >= 8 ? \
|
319 |
(VIR_ALLOC_N(domlist.v2d8, (size)) == 0) : \
|
|
320 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
321 |
(VIR_ALLOC_N(domlist.v2d7, (size)) == 0) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
322 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
323 |
(VIR_ALLOC_N(domlist.v2d6, (size)) == 0) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
324 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
325 |
(VIR_ALLOC_N(domlist.v2d5, (size)) == 0) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
326 |
(VIR_ALLOC_N(domlist.v2, (size)) == 0))))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
327 |
|
328 |
#define XEN_GETDOMAININFOLIST_FREE(domlist) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
329 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
330 |
VIR_FREE(domlist.v0) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
331 |
(hv_versions.dom_interface >= 8 ? \
|
332 |
VIR_FREE(domlist.v2d8) : \
|
|
333 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
334 |
VIR_FREE(domlist.v2d7) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
335 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
336 |
VIR_FREE(domlist.v2d6) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
337 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
338 |
VIR_FREE(domlist.v2d5) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
339 |
VIR_FREE(domlist.v2))))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
340 |
|
341 |
#define XEN_GETDOMAININFOLIST_CLEAR(domlist, size) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
342 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
343 |
memset(domlist.v0, 0, sizeof(*domlist.v0) * size) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
344 |
(hv_versions.dom_interface >= 8 ? \
|
345 |
memset(domlist.v2d8, 0, sizeof(*domlist.v2d8) * size) : \
|
|
346 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
347 |
memset(domlist.v2d7, 0, sizeof(*domlist.v2d7) * size) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
348 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
349 |
memset(domlist.v2d6, 0, sizeof(*domlist.v2d6) * size) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
350 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
351 |
memset(domlist.v2d5, 0, sizeof(*domlist.v2d5) * size) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
352 |
memset(domlist.v2, 0, sizeof(*domlist.v2) * size))))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
353 |
|
354 |
#define XEN_GETDOMAININFOLIST_DOMAIN(domlist, n) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
355 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
356 |
domlist.v0[n].domain : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
357 |
(hv_versions.dom_interface >= 8 ? \
|
358 |
domlist.v2d8[n].domain : \
|
|
359 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
360 |
domlist.v2d7[n].domain : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
361 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
362 |
domlist.v2d6[n].domain : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
363 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
364 |
domlist.v2d5[n].domain : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
365 |
domlist.v2[n].domain)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
366 |
|
367 |
#define XEN_GETDOMAININFOLIST_UUID(domlist, n) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
368 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
369 |
domlist.v0[n].handle : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
370 |
(hv_versions.dom_interface >= 8 ? \
|
371 |
domlist.v2d8[n].handle : \
|
|
372 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
373 |
domlist.v2d7[n].handle : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
374 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
375 |
domlist.v2d6[n].handle : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
376 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
377 |
domlist.v2d5[n].handle : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
378 |
domlist.v2[n].handle)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
379 |
|
380 |
#define XEN_GETDOMAININFOLIST_DATA(domlist) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
381 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
382 |
(void*)(domlist->v0) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
383 |
(hv_versions.dom_interface >= 8 ? \
|
384 |
(void*)(domlist->v2d8) : \
|
|
385 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
386 |
(void*)(domlist->v2d7) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
387 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
388 |
(void*)(domlist->v2d6) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
389 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
390 |
(void*)(domlist->v2d5) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
391 |
(void*)(domlist->v2))))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
392 |
|
393 |
#define XEN_GETDOMAININFO_SIZE \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
394 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
395 |
sizeof(xen_v0_getdomaininfo) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
396 |
(hv_versions.dom_interface >= 8 ? \
|
397 |
sizeof(xen_v2d8_getdomaininfo) : \
|
|
398 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
399 |
sizeof(xen_v2d7_getdomaininfo) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
400 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
401 |
sizeof(xen_v2d6_getdomaininfo) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
402 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
403 |
sizeof(xen_v2d5_getdomaininfo) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
404 |
sizeof(xen_v2_getdomaininfo))))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
405 |
|
406 |
#define XEN_GETDOMAININFO_CLEAR(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
407 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
408 |
memset(&(dominfo.v0), 0, sizeof(xen_v0_getdomaininfo)) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
409 |
(hv_versions.dom_interface >= 8 ? \
|
410 |
memset(&(dominfo.v2d8), 0, sizeof(xen_v2d8_getdomaininfo)) : \
|
|
411 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
412 |
memset(&(dominfo.v2d7), 0, sizeof(xen_v2d7_getdomaininfo)) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
413 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
414 |
memset(&(dominfo.v2d6), 0, sizeof(xen_v2d6_getdomaininfo)) : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
415 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
416 |
memset(&(dominfo.v2d5), 0, sizeof(xen_v2d5_getdomaininfo)) : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
417 |
memset(&(dominfo.v2), 0, sizeof(xen_v2_getdomaininfo)))))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
418 |
|
419 |
#define XEN_GETDOMAININFO_DOMAIN(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
420 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
421 |
dominfo.v0.domain : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
422 |
(hv_versions.dom_interface >= 8 ? \
|
423 |
dominfo.v2d8.domain : \
|
|
424 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
425 |
dominfo.v2d7.domain : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
426 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
427 |
dominfo.v2d6.domain : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
428 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
429 |
dominfo.v2d5.domain : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
430 |
dominfo.v2.domain)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
431 |
|
432 |
#define XEN_GETDOMAININFO_CPUTIME(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
433 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
434 |
dominfo.v0.cpu_time : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
435 |
(hv_versions.dom_interface >= 8 ? \
|
436 |
dominfo.v2d8.cpu_time : \
|
|
437 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
438 |
dominfo.v2d7.cpu_time : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
439 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
440 |
dominfo.v2d6.cpu_time : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
441 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
442 |
dominfo.v2d5.cpu_time : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
443 |
dominfo.v2.cpu_time)))))
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
444 |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
445 |
|
446 |
#define XEN_GETDOMAININFO_CPUCOUNT(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
447 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
448 |
dominfo.v0.nr_online_vcpus : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
449 |
(hv_versions.dom_interface >= 8 ? \
|
450 |
dominfo.v2d8.nr_online_vcpus : \
|
|
451 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
452 |
dominfo.v2d7.nr_online_vcpus : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
453 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
454 |
dominfo.v2d6.nr_online_vcpus : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
455 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
456 |
dominfo.v2d5.nr_online_vcpus : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
457 |
dominfo.v2.nr_online_vcpus)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
458 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
459 |
#define XEN_GETDOMAININFO_MAXCPUID(dominfo) \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
460 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
461 |
dominfo.v0.max_vcpu_id : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
462 |
(hv_versions.dom_interface >= 8 ? \
|
463 |
dominfo.v2d8.max_vcpu_id : \
|
|
464 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
465 |
dominfo.v2d7.max_vcpu_id : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
466 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
467 |
dominfo.v2d6.max_vcpu_id : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
468 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
469 |
dominfo.v2d5.max_vcpu_id : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
470 |
dominfo.v2.max_vcpu_id)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
471 |
|
472 |
#define XEN_GETDOMAININFO_FLAGS(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
473 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
474 |
dominfo.v0.flags : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
475 |
(hv_versions.dom_interface >= 8 ? \
|
476 |
dominfo.v2d8.flags : \
|
|
477 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
478 |
dominfo.v2d7.flags : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
479 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
480 |
dominfo.v2d6.flags : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
481 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
482 |
dominfo.v2d5.flags : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
483 |
dominfo.v2.flags)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
484 |
|
485 |
#define XEN_GETDOMAININFO_TOT_PAGES(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
486 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
487 |
dominfo.v0.tot_pages : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
488 |
(hv_versions.dom_interface >= 8 ? \
|
489 |
dominfo.v2d8.tot_pages : \
|
|
490 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
491 |
dominfo.v2d7.tot_pages : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
492 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
493 |
dominfo.v2d6.tot_pages : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
494 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
495 |
dominfo.v2d5.tot_pages : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
496 |
dominfo.v2.tot_pages)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
497 |
|
498 |
#define XEN_GETDOMAININFO_MAX_PAGES(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
499 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
500 |
dominfo.v0.max_pages : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
501 |
(hv_versions.dom_interface >= 8 ? \
|
502 |
dominfo.v2d8.max_pages : \
|
|
503 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
504 |
dominfo.v2d7.max_pages : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
505 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
506 |
dominfo.v2d6.max_pages : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
507 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
508 |
dominfo.v2d5.max_pages : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
509 |
dominfo.v2.max_pages)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
510 |
|
511 |
#define XEN_GETDOMAININFO_UUID(dominfo) \
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
512 |
(hv_versions.hypervisor < 2 ? \
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
513 |
dominfo.v0.handle : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
514 |
(hv_versions.dom_interface >= 8 ? \
|
515 |
dominfo.v2d8.handle : \
|
|
516 |
(hv_versions.dom_interface == 7 ? \
|
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
517 |
dominfo.v2d7.handle : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
518 |
(hv_versions.dom_interface == 6 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
519 |
dominfo.v2d6.handle : \
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
520 |
(hv_versions.dom_interface == 5 ? \
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
521 |
dominfo.v2d5.handle : \
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
522 |
dominfo.v2.handle)))))
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
523 |
|
524 |
||
525 |
static int |
|
526 |
lock_pages(void *addr, size_t len) |
|
527 |
{
|
|
528 |
#ifdef __linux__
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
529 |
return mlock(addr, len); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
530 |
#elif defined(__sun)
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
531 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
532 |
#endif
|
533 |
}
|
|
534 |
||
535 |
static int |
|
536 |
unlock_pages(void *addr, size_t len) |
|
537 |
{
|
|
538 |
#ifdef __linux__
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
539 |
return munlock(addr, len); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
540 |
#elif defined(__sun)
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
541 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
542 |
#endif
|
543 |
}
|
|
544 |
||
545 |
||
546 |
struct xen_v0_getdomaininfolistop { |
|
547 |
domid_t first_domain; |
|
548 |
uint32_t max_domains; |
|
549 |
struct xen_v0_getdomaininfo *buffer; |
|
550 |
uint32_t num_domains; |
|
551 |
};
|
|
552 |
typedef struct xen_v0_getdomaininfolistop xen_v0_getdomaininfolistop; |
|
553 |
||
554 |
||
555 |
struct xen_v2_getdomaininfolistop { |
|
556 |
domid_t first_domain; |
|
557 |
uint32_t max_domains; |
|
558 |
struct xen_v2_getdomaininfo *buffer; |
|
559 |
uint32_t num_domains; |
|
560 |
};
|
|
561 |
typedef struct xen_v2_getdomaininfolistop xen_v2_getdomaininfolistop; |
|
562 |
||
563 |
/* As of HV version 2, sysctl version 3 the *buffer pointer is 64-bit aligned */
|
|
564 |
struct xen_v2s3_getdomaininfolistop { |
|
565 |
domid_t first_domain; |
|
566 |
uint32_t max_domains; |
|
567 |
#ifdef __BIG_ENDIAN__
|
|
568 |
struct { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
569 |
int __pad[(sizeof(long long) - sizeof(struct xen_v2d5_getdomaininfo *)) / sizeof(int)]; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
570 |
struct xen_v2d5_getdomaininfo *v; |
571 |
} buffer; |
|
572 |
#else
|
|
573 |
union { |
|
574 |
struct xen_v2d5_getdomaininfo *v; |
|
575 |
uint64_t pad ALIGN_64; |
|
576 |
} buffer; |
|
577 |
#endif
|
|
578 |
uint32_t num_domains; |
|
579 |
};
|
|
580 |
typedef struct xen_v2s3_getdomaininfolistop xen_v2s3_getdomaininfolistop; |
|
581 |
||
582 |
||
583 |
||
584 |
struct xen_v0_domainop { |
|
585 |
domid_t domain; |
|
586 |
};
|
|
587 |
typedef struct xen_v0_domainop xen_v0_domainop; |
|
588 |
||
589 |
/*
|
|
590 |
* The information for a destroydomain system hypercall
|
|
591 |
*/
|
|
592 |
#define XEN_V0_OP_DESTROYDOMAIN 9
|
|
593 |
#define XEN_V1_OP_DESTROYDOMAIN 9
|
|
594 |
#define XEN_V2_OP_DESTROYDOMAIN 2
|
|
595 |
||
596 |
/*
|
|
597 |
* The information for a pausedomain system hypercall
|
|
598 |
*/
|
|
599 |
#define XEN_V0_OP_PAUSEDOMAIN 10
|
|
600 |
#define XEN_V1_OP_PAUSEDOMAIN 10
|
|
601 |
#define XEN_V2_OP_PAUSEDOMAIN 3
|
|
602 |
||
603 |
/*
|
|
604 |
* The information for an unpausedomain system hypercall
|
|
605 |
*/
|
|
606 |
#define XEN_V0_OP_UNPAUSEDOMAIN 11
|
|
607 |
#define XEN_V1_OP_UNPAUSEDOMAIN 11
|
|
608 |
#define XEN_V2_OP_UNPAUSEDOMAIN 4
|
|
609 |
||
610 |
/*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
611 |
* The information for a setmaxmem system hypercall
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
612 |
*/
|
613 |
#define XEN_V0_OP_SETMAXMEM 28
|
|
614 |
#define XEN_V1_OP_SETMAXMEM 28
|
|
615 |
#define XEN_V2_OP_SETMAXMEM 11
|
|
616 |
||
617 |
struct xen_v0_setmaxmem { |
|
618 |
domid_t domain; |
|
619 |
uint64_t maxmem; |
|
620 |
};
|
|
621 |
typedef struct xen_v0_setmaxmem xen_v0_setmaxmem; |
|
622 |
typedef struct xen_v0_setmaxmem xen_v1_setmaxmem; |
|
623 |
||
624 |
struct xen_v2_setmaxmem { |
|
625 |
uint64_t maxmem; |
|
626 |
};
|
|
627 |
typedef struct xen_v2_setmaxmem xen_v2_setmaxmem; |
|
628 |
||
629 |
struct xen_v2d5_setmaxmem { |
|
630 |
uint64_t maxmem ALIGN_64; |
|
631 |
};
|
|
632 |
typedef struct xen_v2d5_setmaxmem xen_v2d5_setmaxmem; |
|
633 |
||
634 |
/*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
635 |
* The information for a setmaxvcpu system hypercall
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
636 |
*/
|
637 |
#define XEN_V0_OP_SETMAXVCPU 41
|
|
638 |
#define XEN_V1_OP_SETMAXVCPU 41
|
|
639 |
#define XEN_V2_OP_SETMAXVCPU 15
|
|
640 |
||
641 |
struct xen_v0_setmaxvcpu { |
|
642 |
domid_t domain; |
|
643 |
uint32_t maxvcpu; |
|
644 |
};
|
|
645 |
typedef struct xen_v0_setmaxvcpu xen_v0_setmaxvcpu; |
|
646 |
typedef struct xen_v0_setmaxvcpu xen_v1_setmaxvcpu; |
|
647 |
||
648 |
struct xen_v2_setmaxvcpu { |
|
649 |
uint32_t maxvcpu; |
|
650 |
};
|
|
651 |
typedef struct xen_v2_setmaxvcpu xen_v2_setmaxvcpu; |
|
652 |
||
653 |
/*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
654 |
* The information for a setvcpumap system hypercall
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
655 |
* Note that between 1 and 2 the limitation to 64 physical CPU was lifted
|
656 |
* hence the difference in structures
|
|
657 |
*/
|
|
658 |
#define XEN_V0_OP_SETVCPUMAP 20
|
|
659 |
#define XEN_V1_OP_SETVCPUMAP 20
|
|
660 |
#define XEN_V2_OP_SETVCPUMAP 9
|
|
661 |
||
662 |
struct xen_v0_setvcpumap { |
|
663 |
domid_t domain; |
|
664 |
uint32_t vcpu; |
|
665 |
cpumap_t cpumap; |
|
666 |
};
|
|
667 |
typedef struct xen_v0_setvcpumap xen_v0_setvcpumap; |
|
668 |
typedef struct xen_v0_setvcpumap xen_v1_setvcpumap; |
|
669 |
||
670 |
struct xen_v2_cpumap { |
|
671 |
uint8_t *bitmap; |
|
672 |
uint32_t nr_cpus; |
|
673 |
};
|
|
674 |
struct xen_v2_setvcpumap { |
|
675 |
uint32_t vcpu; |
|
676 |
struct xen_v2_cpumap cpumap; |
|
677 |
};
|
|
678 |
typedef struct xen_v2_setvcpumap xen_v2_setvcpumap; |
|
679 |
||
680 |
/* HV version 2, Dom version 5 requires 64-bit alignment */
|
|
681 |
struct xen_v2d5_cpumap { |
|
682 |
#ifdef __BIG_ENDIAN__
|
|
683 |
struct { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
684 |
int __pad[(sizeof(long long) - sizeof(uint8_t *)) / sizeof(int)]; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
685 |
uint8_t *v; |
686 |
} bitmap; |
|
687 |
#else
|
|
688 |
union { |
|
689 |
uint8_t *v; |
|
690 |
uint64_t pad ALIGN_64; |
|
691 |
} bitmap; |
|
692 |
#endif
|
|
693 |
uint32_t nr_cpus; |
|
694 |
};
|
|
695 |
struct xen_v2d5_setvcpumap { |
|
696 |
uint32_t vcpu; |
|
697 |
struct xen_v2d5_cpumap cpumap; |
|
698 |
};
|
|
699 |
typedef struct xen_v2d5_setvcpumap xen_v2d5_setvcpumap; |
|
700 |
||
701 |
/*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
702 |
* The information for a vcpuinfo system hypercall
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
703 |
*/
|
704 |
#define XEN_V0_OP_GETVCPUINFO 43
|
|
705 |
#define XEN_V1_OP_GETVCPUINFO 43
|
|
706 |
#define XEN_V2_OP_GETVCPUINFO 14
|
|
707 |
||
708 |
struct xen_v0_vcpuinfo { |
|
709 |
domid_t domain; /* owner's domain */ |
|
710 |
uint32_t vcpu; /* the vcpu number */ |
|
711 |
uint8_t online; /* seen as on line */ |
|
712 |
uint8_t blocked; /* blocked on event */ |
|
713 |
uint8_t running; /* scheduled on CPU */ |
|
714 |
uint64_t cpu_time; /* nanosecond of CPU used */ |
|
715 |
uint32_t cpu; /* current mapping */ |
|
716 |
cpumap_t cpumap; /* deprecated in V2 */ |
|
717 |
};
|
|
718 |
typedef struct xen_v0_vcpuinfo xen_v0_vcpuinfo; |
|
719 |
typedef struct xen_v0_vcpuinfo xen_v1_vcpuinfo; |
|
720 |
||
721 |
struct xen_v2_vcpuinfo { |
|
722 |
uint32_t vcpu; /* the vcpu number */ |
|
723 |
uint8_t online; /* seen as on line */ |
|
724 |
uint8_t blocked; /* blocked on event */ |
|
725 |
uint8_t running; /* scheduled on CPU */ |
|
726 |
uint64_t cpu_time; /* nanosecond of CPU used */ |
|
727 |
uint32_t cpu; /* current mapping */ |
|
728 |
};
|
|
729 |
typedef struct xen_v2_vcpuinfo xen_v2_vcpuinfo; |
|
730 |
||
731 |
struct xen_v2d5_vcpuinfo { |
|
732 |
uint32_t vcpu; /* the vcpu number */ |
|
733 |
uint8_t online; /* seen as on line */ |
|
734 |
uint8_t blocked; /* blocked on event */ |
|
735 |
uint8_t running; /* scheduled on CPU */ |
|
736 |
uint64_t cpu_time ALIGN_64; /* nanosecond of CPU used */ |
|
737 |
uint32_t cpu; /* current mapping */ |
|
738 |
};
|
|
739 |
typedef struct xen_v2d5_vcpuinfo xen_v2d5_vcpuinfo; |
|
740 |
||
741 |
/*
|
|
742 |
* from V2 the pinning of a vcpu is read with a separate call
|
|
743 |
*/
|
|
744 |
#define XEN_V2_OP_GETVCPUMAP 25
|
|
745 |
typedef struct xen_v2_setvcpumap xen_v2_getvcpumap; |
|
746 |
typedef struct xen_v2d5_setvcpumap xen_v2d5_getvcpumap; |
|
747 |
||
748 |
/*
|
|
749 |
* from V2 we get the scheduler information
|
|
750 |
*/
|
|
751 |
#define XEN_V2_OP_GETSCHEDULERID 4
|
|
752 |
||
753 |
/*
|
|
754 |
* from V2 we get the available heap information
|
|
755 |
*/
|
|
0.3.4
by Laurent Léonard
Import upstream version 0.8.7 |
756 |
#define XEN_V2_OP_GETAVAILHEAP 9
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
757 |
|
758 |
/*
|
|
759 |
* from V2 we get the scheduler parameter
|
|
760 |
*/
|
|
761 |
#define XEN_V2_OP_SCHEDULER 16
|
|
762 |
/* Scheduler types. */
|
|
763 |
#define XEN_SCHEDULER_SEDF 4
|
|
764 |
#define XEN_SCHEDULER_CREDIT 5
|
|
765 |
/* get/set scheduler parameters */
|
|
766 |
#define XEN_DOMCTL_SCHEDOP_putinfo 0
|
|
767 |
#define XEN_DOMCTL_SCHEDOP_getinfo 1
|
|
768 |
||
769 |
struct xen_v2_setschedinfo { |
|
770 |
uint32_t sched_id; |
|
771 |
uint32_t cmd; |
|
772 |
union { |
|
773 |
struct xen_domctl_sched_sedf { |
|
774 |
uint64_t period ALIGN_64; |
|
775 |
uint64_t slice ALIGN_64; |
|
776 |
uint64_t latency ALIGN_64; |
|
777 |
uint32_t extratime; |
|
778 |
uint32_t weight; |
|
779 |
} sedf; |
|
780 |
struct xen_domctl_sched_credit { |
|
781 |
uint16_t weight; |
|
782 |
uint16_t cap; |
|
783 |
} credit; |
|
784 |
} u; |
|
785 |
};
|
|
786 |
typedef struct xen_v2_setschedinfo xen_v2_setschedinfo; |
|
787 |
typedef struct xen_v2_setschedinfo xen_v2_getschedinfo; |
|
788 |
||
789 |
||
790 |
/*
|
|
791 |
* The hypercall operation structures also have changed on
|
|
792 |
* changeset 86d26e6ec89b
|
|
793 |
*/
|
|
794 |
/* the old structure */
|
|
795 |
struct xen_op_v0 { |
|
796 |
uint32_t cmd; |
|
797 |
uint32_t interface_version; |
|
798 |
union { |
|
799 |
xen_v0_getdomaininfolistop getdomaininfolist; |
|
800 |
xen_v0_domainop domain; |
|
801 |
xen_v0_setmaxmem setmaxmem; |
|
802 |
xen_v0_setmaxvcpu setmaxvcpu; |
|
803 |
xen_v0_setvcpumap setvcpumap; |
|
804 |
xen_v0_vcpuinfo getvcpuinfo; |
|
805 |
uint8_t padding[128]; |
|
806 |
} u; |
|
807 |
};
|
|
808 |
typedef struct xen_op_v0 xen_op_v0; |
|
809 |
typedef struct xen_op_v0 xen_op_v1; |
|
810 |
||
811 |
/* the new structure for systems operations */
|
|
812 |
struct xen_op_v2_sys { |
|
813 |
uint32_t cmd; |
|
814 |
uint32_t interface_version; |
|
815 |
union { |
|
816 |
xen_v2_getdomaininfolistop getdomaininfolist; |
|
817 |
xen_v2s3_getdomaininfolistop getdomaininfolists3; |
|
818 |
xen_v2_getschedulerid getschedulerid; |
|
819 |
xen_v2s4_availheap availheap; |
|
820 |
xen_v2s5_availheap availheap5; |
|
821 |
uint8_t padding[128]; |
|
822 |
} u; |
|
823 |
};
|
|
824 |
typedef struct xen_op_v2_sys xen_op_v2_sys; |
|
825 |
||
826 |
/* the new structure for domains operation */
|
|
827 |
struct xen_op_v2_dom { |
|
828 |
uint32_t cmd; |
|
829 |
uint32_t interface_version; |
|
830 |
domid_t domain; |
|
831 |
union { |
|
832 |
xen_v2_setmaxmem setmaxmem; |
|
833 |
xen_v2d5_setmaxmem setmaxmemd5; |
|
834 |
xen_v2_setmaxvcpu setmaxvcpu; |
|
835 |
xen_v2_setvcpumap setvcpumap; |
|
836 |
xen_v2d5_setvcpumap setvcpumapd5; |
|
837 |
xen_v2_vcpuinfo getvcpuinfo; |
|
838 |
xen_v2d5_vcpuinfo getvcpuinfod5; |
|
839 |
xen_v2_getvcpumap getvcpumap; |
|
840 |
xen_v2d5_getvcpumap getvcpumapd5; |
|
841 |
xen_v2_setschedinfo setschedinfo; |
|
842 |
xen_v2_getschedinfo getschedinfo; |
|
843 |
uint8_t padding[128]; |
|
844 |
} u; |
|
845 |
};
|
|
846 |
typedef struct xen_op_v2_dom xen_op_v2_dom; |
|
847 |
||
848 |
||
849 |
#ifdef __linux__
|
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
850 |
# define XEN_HYPERVISOR_SOCKET "/proc/xen/privcmd"
|
851 |
# define HYPERVISOR_CAPABILITIES "/sys/hypervisor/properties/capabilities"
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
852 |
#elif defined(__sun)
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
853 |
# define XEN_HYPERVISOR_SOCKET "/dev/xen/privcmd"
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
854 |
#else
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
855 |
# error "unsupported platform"
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
856 |
#endif
|
857 |
||
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
858 |
static unsigned long long xenHypervisorGetMaxMemory(virDomainPtr domain); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
859 |
|
860 |
struct xenUnifiedDriver xenHypervisorDriver = { |
|
0.4.5
by Guido Günther
Import upstream version 0.9.4 |
861 |
.xenClose = xenHypervisorClose, |
862 |
.xenVersion = xenHypervisorGetVersion, |
|
863 |
.xenDomainSuspend = xenHypervisorPauseDomain, |
|
864 |
.xenDomainResume = xenHypervisorResumeDomain, |
|
865 |
.xenDomainDestroyFlags = xenHypervisorDestroyDomainFlags, |
|
866 |
.xenDomainGetOSType = xenHypervisorDomainGetOSType, |
|
867 |
.xenDomainGetMaxMemory = xenHypervisorGetMaxMemory, |
|
868 |
.xenDomainSetMaxMemory = xenHypervisorSetMaxMemory, |
|
869 |
.xenDomainGetInfo = xenHypervisorGetDomainInfo, |
|
870 |
.xenDomainPinVcpu = xenHypervisorPinVcpu, |
|
871 |
.xenDomainGetVcpus = xenHypervisorGetVcpus, |
|
872 |
.xenDomainGetSchedulerType = xenHypervisorGetSchedulerType, |
|
873 |
.xenDomainGetSchedulerParameters = xenHypervisorGetSchedulerParameters, |
|
874 |
.xenDomainSetSchedulerParameters = xenHypervisorSetSchedulerParameters, |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
875 |
};
|
876 |
||
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
877 |
#define virXenError(code, ...) \
|
878 |
if (in_init == 0) \
|
|
0.3.7
by Guido Günther
Import upstream version 0.9.1 |
879 |
virReportErrorHelper(VIR_FROM_XEN, code, __FILE__, \
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
880 |
__FUNCTION__, __LINE__, __VA_ARGS__)
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
881 |
|
882 |
/**
|
|
883 |
* xenHypervisorDoV0Op:
|
|
884 |
* @handle: the handle to the Xen hypervisor
|
|
885 |
* @op: pointer to the hypervisor operation structure
|
|
886 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
887 |
* Do a hypervisor operation though the old interface,
|
888 |
* this leads to a hypervisor call through ioctl.
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
889 |
*
|
890 |
* Returns 0 in case of success and -1 in case of error.
|
|
891 |
*/
|
|
892 |
static int |
|
893 |
xenHypervisorDoV0Op(int handle, xen_op_v0 * op) |
|
894 |
{
|
|
895 |
int ret; |
|
896 |
v0_hypercall_t hc; |
|
897 |
||
898 |
memset(&hc, 0, sizeof(hc)); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
899 |
op->interface_version = hv_versions.hv << 8; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
900 |
hc.op = __HYPERVISOR_dom0_op; |
901 |
hc.arg[0] = (unsigned long) op; |
|
902 |
||
903 |
if (lock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
904 |
virXenError(VIR_ERR_XEN_CALL, " locking"); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
905 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
906 |
}
|
907 |
||
908 |
ret = ioctl(handle, xen_ioctl_hypercall_cmd, (unsigned long) &hc); |
|
909 |
if (ret < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
910 |
virXenError(VIR_ERR_XEN_CALL, " ioctl %d", |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
911 |
xen_ioctl_hypercall_cmd); |
912 |
}
|
|
913 |
||
914 |
if (unlock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
915 |
virXenError(VIR_ERR_XEN_CALL, " releasing"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
916 |
ret = -1; |
917 |
}
|
|
918 |
||
919 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
920 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
921 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
922 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
923 |
}
|
924 |
/**
|
|
925 |
* xenHypervisorDoV1Op:
|
|
926 |
* @handle: the handle to the Xen hypervisor
|
|
927 |
* @op: pointer to the hypervisor operation structure
|
|
928 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
929 |
* Do a hypervisor v1 operation, this leads to a hypervisor call through
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
930 |
* ioctl.
|
931 |
*
|
|
932 |
* Returns 0 in case of success and -1 in case of error.
|
|
933 |
*/
|
|
934 |
static int |
|
935 |
xenHypervisorDoV1Op(int handle, xen_op_v1* op) |
|
936 |
{
|
|
937 |
int ret; |
|
938 |
hypercall_t hc; |
|
939 |
||
940 |
memset(&hc, 0, sizeof(hc)); |
|
941 |
op->interface_version = DOM0_INTERFACE_VERSION; |
|
942 |
hc.op = __HYPERVISOR_dom0_op; |
|
943 |
hc.arg[0] = (unsigned long) op; |
|
944 |
||
945 |
if (lock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
946 |
virXenError(VIR_ERR_XEN_CALL, " locking"); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
947 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
948 |
}
|
949 |
||
950 |
ret = ioctl(handle, xen_ioctl_hypercall_cmd, (unsigned long) &hc); |
|
951 |
if (ret < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
952 |
virXenError(VIR_ERR_XEN_CALL, " ioctl %d", |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
953 |
xen_ioctl_hypercall_cmd); |
954 |
}
|
|
955 |
||
956 |
if (unlock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
957 |
virXenError(VIR_ERR_XEN_CALL, " releasing"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
958 |
ret = -1; |
959 |
}
|
|
960 |
||
961 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
962 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
963 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
964 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
965 |
}
|
966 |
||
967 |
/**
|
|
968 |
* xenHypervisorDoV2Sys:
|
|
969 |
* @handle: the handle to the Xen hypervisor
|
|
970 |
* @op: pointer to the hypervisor operation structure
|
|
971 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
972 |
* Do a hypervisor v2 system operation, this leads to a hypervisor
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
973 |
* call through ioctl.
|
974 |
*
|
|
975 |
* Returns 0 in case of success and -1 in case of error.
|
|
976 |
*/
|
|
977 |
static int |
|
978 |
xenHypervisorDoV2Sys(int handle, xen_op_v2_sys* op) |
|
979 |
{
|
|
980 |
int ret; |
|
981 |
hypercall_t hc; |
|
982 |
||
983 |
memset(&hc, 0, sizeof(hc)); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
984 |
op->interface_version = hv_versions.sys_interface; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
985 |
hc.op = __HYPERVISOR_sysctl; |
986 |
hc.arg[0] = (unsigned long) op; |
|
987 |
||
988 |
if (lock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
989 |
virXenError(VIR_ERR_XEN_CALL, " locking"); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
990 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
991 |
}
|
992 |
||
993 |
ret = ioctl(handle, xen_ioctl_hypercall_cmd, (unsigned long) &hc); |
|
994 |
if (ret < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
995 |
virXenError(VIR_ERR_XEN_CALL, " sys ioctl %d", |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
996 |
xen_ioctl_hypercall_cmd); |
997 |
}
|
|
998 |
||
999 |
if (unlock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1000 |
virXenError(VIR_ERR_XEN_CALL, " releasing"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1001 |
ret = -1; |
1002 |
}
|
|
1003 |
||
1004 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1005 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1006 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1007 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1008 |
}
|
1009 |
||
1010 |
/**
|
|
1011 |
* xenHypervisorDoV2Dom:
|
|
1012 |
* @handle: the handle to the Xen hypervisor
|
|
1013 |
* @op: pointer to the hypervisor domain operation structure
|
|
1014 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
1015 |
* Do a hypervisor v2 domain operation, this leads to a hypervisor
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1016 |
* call through ioctl.
|
1017 |
*
|
|
1018 |
* Returns 0 in case of success and -1 in case of error.
|
|
1019 |
*/
|
|
1020 |
static int |
|
1021 |
xenHypervisorDoV2Dom(int handle, xen_op_v2_dom* op) |
|
1022 |
{
|
|
1023 |
int ret; |
|
1024 |
hypercall_t hc; |
|
1025 |
||
1026 |
memset(&hc, 0, sizeof(hc)); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1027 |
op->interface_version = hv_versions.dom_interface; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1028 |
hc.op = __HYPERVISOR_domctl; |
1029 |
hc.arg[0] = (unsigned long) op; |
|
1030 |
||
1031 |
if (lock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1032 |
virXenError(VIR_ERR_XEN_CALL, " locking"); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1033 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1034 |
}
|
1035 |
||
1036 |
ret = ioctl(handle, xen_ioctl_hypercall_cmd, (unsigned long) &hc); |
|
1037 |
if (ret < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1038 |
virXenError(VIR_ERR_XEN_CALL, " ioctl %d", |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1039 |
xen_ioctl_hypercall_cmd); |
1040 |
}
|
|
1041 |
||
1042 |
if (unlock_pages(op, sizeof(dom0_op_t)) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1043 |
virXenError(VIR_ERR_XEN_CALL, " releasing"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1044 |
ret = -1; |
1045 |
}
|
|
1046 |
||
1047 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1048 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1049 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1050 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1051 |
}
|
1052 |
||
1053 |
/**
|
|
1054 |
* virXen_getdomaininfolist:
|
|
1055 |
* @handle: the hypervisor handle
|
|
1056 |
* @first_domain: first domain in the range
|
|
1057 |
* @maxids: maximum number of domains to list
|
|
1058 |
* @dominfos: output structures
|
|
1059 |
*
|
|
1060 |
* Do a low level hypercall to list existing domains information
|
|
1061 |
*
|
|
1062 |
* Returns the number of domains or -1 in case of failure
|
|
1063 |
*/
|
|
1064 |
static int |
|
1065 |
virXen_getdomaininfolist(int handle, int first_domain, int maxids, |
|
1066 |
xen_getdomaininfolist *dominfos) |
|
1067 |
{
|
|
1068 |
int ret = -1; |
|
1069 |
||
1070 |
if (lock_pages(XEN_GETDOMAININFOLIST_DATA(dominfos), |
|
1071 |
XEN_GETDOMAININFO_SIZE * maxids) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1072 |
virXenError(VIR_ERR_XEN_CALL, " locking"); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1073 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1074 |
}
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1075 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1076 |
xen_op_v2_sys op; |
1077 |
||
1078 |
memset(&op, 0, sizeof(op)); |
|
1079 |
op.cmd = XEN_V2_OP_GETDOMAININFOLIST; |
|
1080 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1081 |
if (hv_versions.sys_interface < 3) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1082 |
op.u.getdomaininfolist.first_domain = (domid_t) first_domain; |
1083 |
op.u.getdomaininfolist.max_domains = maxids; |
|
1084 |
op.u.getdomaininfolist.buffer = dominfos->v2; |
|
1085 |
op.u.getdomaininfolist.num_domains = maxids; |
|
1086 |
} else { |
|
1087 |
op.u.getdomaininfolists3.first_domain = (domid_t) first_domain; |
|
1088 |
op.u.getdomaininfolists3.max_domains = maxids; |
|
1089 |
op.u.getdomaininfolists3.buffer.v = dominfos->v2d5; |
|
1090 |
op.u.getdomaininfolists3.num_domains = maxids; |
|
1091 |
}
|
|
1092 |
ret = xenHypervisorDoV2Sys(handle, &op); |
|
1093 |
||
1094 |
if (ret == 0) { |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1095 |
if (hv_versions.sys_interface < 3) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1096 |
ret = op.u.getdomaininfolist.num_domains; |
1097 |
else
|
|
1098 |
ret = op.u.getdomaininfolists3.num_domains; |
|
1099 |
}
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1100 |
} else if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1101 |
xen_op_v1 op; |
1102 |
||
1103 |
memset(&op, 0, sizeof(op)); |
|
1104 |
op.cmd = XEN_V1_OP_GETDOMAININFOLIST; |
|
1105 |
op.u.getdomaininfolist.first_domain = (domid_t) first_domain; |
|
1106 |
op.u.getdomaininfolist.max_domains = maxids; |
|
1107 |
op.u.getdomaininfolist.buffer = dominfos->v0; |
|
1108 |
op.u.getdomaininfolist.num_domains = maxids; |
|
1109 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
1110 |
if (ret == 0) |
|
1111 |
ret = op.u.getdomaininfolist.num_domains; |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1112 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1113 |
xen_op_v0 op; |
1114 |
||
1115 |
memset(&op, 0, sizeof(op)); |
|
1116 |
op.cmd = XEN_V0_OP_GETDOMAININFOLIST; |
|
1117 |
op.u.getdomaininfolist.first_domain = (domid_t) first_domain; |
|
1118 |
op.u.getdomaininfolist.max_domains = maxids; |
|
1119 |
op.u.getdomaininfolist.buffer = dominfos->v0; |
|
1120 |
op.u.getdomaininfolist.num_domains = maxids; |
|
1121 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1122 |
if (ret == 0) |
|
1123 |
ret = op.u.getdomaininfolist.num_domains; |
|
1124 |
}
|
|
1125 |
if (unlock_pages(XEN_GETDOMAININFOLIST_DATA(dominfos), |
|
1126 |
XEN_GETDOMAININFO_SIZE * maxids) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1127 |
virXenError(VIR_ERR_XEN_CALL, " release"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1128 |
ret = -1; |
1129 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1130 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1131 |
}
|
1132 |
||
1133 |
static int |
|
1134 |
virXen_getdomaininfo(int handle, int first_domain, |
|
1135 |
xen_getdomaininfo *dominfo) { |
|
1136 |
xen_getdomaininfolist dominfos; |
|
1137 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1138 |
if (hv_versions.hypervisor < 2) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1139 |
dominfos.v0 = &(dominfo->v0); |
1140 |
} else { |
|
1141 |
dominfos.v2 = &(dominfo->v2); |
|
1142 |
}
|
|
1143 |
||
1144 |
return virXen_getdomaininfolist(handle, first_domain, 1, &dominfos); |
|
1145 |
}
|
|
1146 |
||
1147 |
||
1148 |
/**
|
|
1149 |
* xenHypervisorGetSchedulerType:
|
|
1150 |
* @domain: pointer to the Xen Hypervisor block
|
|
1151 |
* @nparams:give a number of scheduler parameters.
|
|
1152 |
*
|
|
1153 |
* Do a low level hypercall to get scheduler type
|
|
1154 |
*
|
|
1155 |
* Returns scheduler name or NULL in case of failure
|
|
1156 |
*/
|
|
1157 |
char * |
|
1158 |
xenHypervisorGetSchedulerType(virDomainPtr domain, int *nparams) |
|
1159 |
{
|
|
1160 |
char *schedulertype = NULL; |
|
1161 |
xenUnifiedPrivatePtr priv; |
|
1162 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
1163 |
if (domain->conn == NULL) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1164 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
1165 |
_("domain or conn is NULL")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1166 |
return NULL; |
1167 |
}
|
|
1168 |
||
1169 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
1170 |
if (priv->handle < 0) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1171 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
1172 |
_("priv->handle invalid")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1173 |
return NULL; |
1174 |
}
|
|
1175 |
if (domain->id < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1176 |
virXenError(VIR_ERR_OPERATION_INVALID, |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1177 |
"%s", _("domain is not running")); |
1178 |
return NULL; |
|
1179 |
}
|
|
1180 |
||
1181 |
/*
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1182 |
* Support only hv_versions.dom_interface >=5
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1183 |
* (Xen3.1.0 or later)
|
1184 |
* TODO: check on Xen 3.0.3
|
|
1185 |
*/
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1186 |
if (hv_versions.dom_interface < 5) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1187 |
virXenError(VIR_ERR_NO_XEN, "%s", |
1188 |
_("unsupported in dom interface < 5")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1189 |
return NULL; |
1190 |
}
|
|
1191 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1192 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1193 |
xen_op_v2_sys op; |
1194 |
int ret; |
|
1195 |
||
1196 |
memset(&op, 0, sizeof(op)); |
|
1197 |
op.cmd = XEN_V2_OP_GETSCHEDULERID; |
|
1198 |
ret = xenHypervisorDoV2Sys(priv->handle, &op); |
|
1199 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1200 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1201 |
|
1202 |
switch (op.u.getschedulerid.sched_id){ |
|
1203 |
case XEN_SCHEDULER_SEDF: |
|
1204 |
schedulertype = strdup("sedf"); |
|
0.2.2
by Guido Günther
Import upstream version 0.7.4 |
1205 |
if (schedulertype == NULL) |
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
1206 |
virReportOOMError(); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1207 |
if (nparams) |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
1208 |
*nparams = XEN_SCHED_SEDF_NPARAM; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1209 |
break; |
1210 |
case XEN_SCHEDULER_CREDIT: |
|
1211 |
schedulertype = strdup("credit"); |
|
0.2.2
by Guido Günther
Import upstream version 0.7.4 |
1212 |
if (schedulertype == NULL) |
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
1213 |
virReportOOMError(); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1214 |
if (nparams) |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
1215 |
*nparams = XEN_SCHED_CRED_NPARAM; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1216 |
break; |
1217 |
default: |
|
1218 |
break; |
|
1219 |
}
|
|
1220 |
}
|
|
1221 |
||
1222 |
return schedulertype; |
|
1223 |
}
|
|
1224 |
||
1225 |
/**
|
|
1226 |
* xenHypervisorGetSchedulerParameters:
|
|
1227 |
* @domain: pointer to the Xen Hypervisor block
|
|
1228 |
* @params: pointer to scheduler parameters.
|
|
1229 |
* This memory area should be allocated before calling.
|
|
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
1230 |
* @nparams: this parameter must be at least as large as
|
1231 |
* the given number of scheduler parameters.
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1232 |
* from xenHypervisorGetSchedulerType().
|
1233 |
*
|
|
1234 |
* Do a low level hypercall to get scheduler parameters
|
|
1235 |
*
|
|
1236 |
* Returns 0 or -1 in case of failure
|
|
1237 |
*/
|
|
1238 |
int
|
|
1239 |
xenHypervisorGetSchedulerParameters(virDomainPtr domain, |
|
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
1240 |
virTypedParameterPtr params, int *nparams) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1241 |
{
|
1242 |
xenUnifiedPrivatePtr priv; |
|
1243 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
1244 |
if (domain->conn == NULL) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1245 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
1246 |
_("domain or conn is NULL")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1247 |
return -1; |
1248 |
}
|
|
1249 |
||
1250 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
1251 |
if (priv->handle < 0) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1252 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
1253 |
_("priv->handle invalid")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1254 |
return -1; |
1255 |
}
|
|
1256 |
if (domain->id < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1257 |
virXenError(VIR_ERR_OPERATION_INVALID, |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1258 |
"%s", _("domain is not running")); |
1259 |
return -1; |
|
1260 |
}
|
|
1261 |
||
1262 |
/*
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1263 |
* Support only hv_versions.dom_interface >=5
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1264 |
* (Xen3.1.0 or later)
|
1265 |
* TODO: check on Xen 3.0.3
|
|
1266 |
*/
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1267 |
if (hv_versions.dom_interface < 5) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1268 |
virXenError(VIR_ERR_NO_XEN, "%s", |
1269 |
_("unsupported in dom interface < 5")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1270 |
return -1; |
1271 |
}
|
|
1272 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1273 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1274 |
xen_op_v2_sys op_sys; |
1275 |
xen_op_v2_dom op_dom; |
|
1276 |
int ret; |
|
1277 |
||
1278 |
memset(&op_sys, 0, sizeof(op_sys)); |
|
1279 |
op_sys.cmd = XEN_V2_OP_GETSCHEDULERID; |
|
1280 |
ret = xenHypervisorDoV2Sys(priv->handle, &op_sys); |
|
1281 |
if (ret < 0) |
|
1282 |
return -1; |
|
1283 |
||
1284 |
switch (op_sys.u.getschedulerid.sched_id){ |
|
1285 |
case XEN_SCHEDULER_SEDF: |
|
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
1286 |
if (*nparams < XEN_SCHED_SEDF_NPARAM) { |
1287 |
virXenError(VIR_ERR_INVALID_ARG, |
|
1288 |
"%s", _("Invalid parameter count")); |
|
1289 |
return -1; |
|
1290 |
}
|
|
1291 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1292 |
/* TODO: Implement for Xen/SEDF */
|
1293 |
TODO
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1294 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1295 |
case XEN_SCHEDULER_CREDIT: |
1296 |
memset(&op_dom, 0, sizeof(op_dom)); |
|
1297 |
op_dom.cmd = XEN_V2_OP_SCHEDULER; |
|
1298 |
op_dom.domain = (domid_t) domain->id; |
|
1299 |
op_dom.u.getschedinfo.sched_id = XEN_SCHEDULER_CREDIT; |
|
1300 |
op_dom.u.getschedinfo.cmd = XEN_DOMCTL_SCHEDOP_getinfo; |
|
1301 |
ret = xenHypervisorDoV2Dom(priv->handle, &op_dom); |
|
1302 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1303 |
return -1; |
1304 |
||
1305 |
if (virTypedParameterAssign(¶ms[0], |
|
1306 |
VIR_DOMAIN_SCHEDULER_WEIGHT, |
|
1307 |
VIR_TYPED_PARAM_UINT, |
|
1308 |
op_dom.u.getschedinfo.u.credit.weight) < 0) |
|
1309 |
return -1; |
|
1310 |
||
1311 |
if (*nparams > 1 && |
|
1312 |
virTypedParameterAssign(¶ms[1], |
|
1313 |
VIR_DOMAIN_SCHEDULER_CAP, |
|
1314 |
VIR_TYPED_PARAM_UINT, |
|
1315 |
op_dom.u.getschedinfo.u.credit.cap) < 0) |
|
0.5.2
by Guido Günther
Import upstream version 0.9.7~rc2 |
1316 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1317 |
|
0.5.2
by Guido Günther
Import upstream version 0.9.7~rc2 |
1318 |
if (*nparams > XEN_SCHED_CRED_NPARAM) |
1319 |
*nparams = XEN_SCHED_CRED_NPARAM; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1320 |
break; |
1321 |
default: |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1322 |
virXenError(VIR_ERR_INVALID_ARG, |
1323 |
_("Unknown scheduler %d"), |
|
1324 |
op_sys.u.getschedulerid.sched_id); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1325 |
return -1; |
1326 |
}
|
|
1327 |
}
|
|
1328 |
||
1329 |
return 0; |
|
1330 |
}
|
|
1331 |
||
1332 |
/**
|
|
1333 |
* xenHypervisorSetSchedulerParameters:
|
|
1334 |
* @domain: pointer to the Xen Hypervisor block
|
|
1335 |
* @nparams:give a number of scheduler setting parameters .
|
|
1336 |
*
|
|
1337 |
* Do a low level hypercall to set scheduler parameters
|
|
1338 |
*
|
|
1339 |
* Returns 0 or -1 in case of failure
|
|
1340 |
*/
|
|
1341 |
int
|
|
1342 |
xenHypervisorSetSchedulerParameters(virDomainPtr domain, |
|
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
1343 |
virTypedParameterPtr params, int nparams) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1344 |
{
|
1345 |
int i; |
|
1346 |
unsigned int val; |
|
1347 |
xenUnifiedPrivatePtr priv; |
|
1348 |
char buf[256]; |
|
1349 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
1350 |
if (domain->conn == NULL) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1351 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
1352 |
_("domain or conn is NULL")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1353 |
return -1; |
1354 |
}
|
|
1355 |
||
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
1356 |
if (nparams == 0) { |
1357 |
/* nothing to do, exit early */
|
|
1358 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1359 |
}
|
1360 |
||
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1361 |
if (virTypedParameterArrayValidate(params, nparams, |
1362 |
VIR_DOMAIN_SCHEDULER_WEIGHT, |
|
1363 |
VIR_TYPED_PARAM_UINT, |
|
1364 |
VIR_DOMAIN_SCHEDULER_CAP, |
|
1365 |
VIR_TYPED_PARAM_UINT, |
|
1366 |
NULL) < 0) |
|
1367 |
return -1; |
|
1368 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1369 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
1370 |
if (priv->handle < 0) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1371 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
1372 |
_("priv->handle invalid")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1373 |
return -1; |
1374 |
}
|
|
1375 |
if (domain->id < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1376 |
virXenError(VIR_ERR_OPERATION_INVALID, |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1377 |
"%s", _("domain is not running")); |
1378 |
return -1; |
|
1379 |
}
|
|
1380 |
||
1381 |
/*
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1382 |
* Support only hv_versions.dom_interface >=5
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1383 |
* (Xen3.1.0 or later)
|
1384 |
* TODO: check on Xen 3.0.3
|
|
1385 |
*/
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1386 |
if (hv_versions.dom_interface < 5) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1387 |
virXenError(VIR_ERR_NO_XEN, "%s", |
1388 |
_("unsupported in dom interface < 5")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1389 |
return -1; |
1390 |
}
|
|
1391 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1392 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1393 |
xen_op_v2_sys op_sys; |
1394 |
xen_op_v2_dom op_dom; |
|
1395 |
int ret; |
|
1396 |
||
1397 |
memset(&op_sys, 0, sizeof(op_sys)); |
|
1398 |
op_sys.cmd = XEN_V2_OP_GETSCHEDULERID; |
|
1399 |
ret = xenHypervisorDoV2Sys(priv->handle, &op_sys); |
|
1400 |
if (ret == -1) return -1; |
|
1401 |
||
1402 |
switch (op_sys.u.getschedulerid.sched_id){ |
|
1403 |
case XEN_SCHEDULER_SEDF: |
|
1404 |
/* TODO: Implement for Xen/SEDF */
|
|
1405 |
TODO
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1406 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1407 |
case XEN_SCHEDULER_CREDIT: { |
1408 |
memset(&op_dom, 0, sizeof(op_dom)); |
|
1409 |
op_dom.cmd = XEN_V2_OP_SCHEDULER; |
|
1410 |
op_dom.domain = (domid_t) domain->id; |
|
1411 |
op_dom.u.getschedinfo.sched_id = XEN_SCHEDULER_CREDIT; |
|
1412 |
op_dom.u.getschedinfo.cmd = XEN_DOMCTL_SCHEDOP_putinfo; |
|
1413 |
||
1414 |
/*
|
|
1415 |
* credit scheduler parameters
|
|
1416 |
* following values do not change the parameters
|
|
1417 |
*/
|
|
1418 |
op_dom.u.getschedinfo.u.credit.weight = 0; |
|
1419 |
op_dom.u.getschedinfo.u.credit.cap = (uint16_t)~0U; |
|
1420 |
||
1421 |
for (i = 0; i < nparams; i++) { |
|
1422 |
memset(&buf, 0, sizeof(buf)); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1423 |
if (STREQ(params[i].field, VIR_DOMAIN_SCHEDULER_WEIGHT)) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1424 |
val = params[i].value.ui; |
1425 |
if ((val < 1) || (val > USHRT_MAX)) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1426 |
virXenError(VIR_ERR_INVALID_ARG, |
1427 |
_("Credit scheduler weight parameter (%d) " |
|
1428 |
"is out of range (1-65535)"), val); |
|
1429 |
return -1; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1430 |
}
|
1431 |
op_dom.u.getschedinfo.u.credit.weight = val; |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1432 |
} else if (STREQ(params[i].field, VIR_DOMAIN_SCHEDULER_CAP)) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1433 |
val = params[i].value.ui; |
0.3.1
by Guido Günther
Import upstream version 0.8.4 |
1434 |
if (val >= USHRT_MAX) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1435 |
virXenError(VIR_ERR_INVALID_ARG, |
1436 |
_("Credit scheduler cap parameter (%d) is " |
|
1437 |
"out of range (0-65534)"), val); |
|
1438 |
return -1; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1439 |
}
|
1440 |
op_dom.u.getschedinfo.u.credit.cap = val; |
|
1441 |
}
|
|
1442 |
}
|
|
1443 |
||
1444 |
ret = xenHypervisorDoV2Dom(priv->handle, &op_dom); |
|
1445 |
if (ret < 0) |
|
1446 |
return -1; |
|
1447 |
break; |
|
1448 |
}
|
|
1449 |
default: |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1450 |
virXenError(VIR_ERR_INVALID_ARG, |
1451 |
_("Unknown scheduler %d"), |
|
1452 |
op_sys.u.getschedulerid.sched_id); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1453 |
return -1; |
1454 |
}
|
|
1455 |
}
|
|
1456 |
||
1457 |
return 0; |
|
1458 |
}
|
|
1459 |
||
1460 |
||
1461 |
int
|
|
1462 |
xenHypervisorDomainBlockStats (virDomainPtr dom, |
|
1463 |
const char *path, |
|
1464 |
struct _virDomainBlockStats *stats) |
|
1465 |
{
|
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
1466 |
#ifdef __linux__
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1467 |
xenUnifiedPrivatePtr priv; |
1468 |
int ret; |
|
1469 |
||
1470 |
priv = (xenUnifiedPrivatePtr) dom->conn->privateData; |
|
1471 |
xenUnifiedLock(priv); |
|
1472 |
/* Need to lock because it hits the xenstore handle :-( */
|
|
1473 |
ret = xenLinuxDomainBlockStats (priv, dom, path, stats); |
|
1474 |
xenUnifiedUnlock(priv); |
|
1475 |
return ret; |
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
1476 |
#else
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1477 |
virXenError(VIR_ERR_OPERATION_INVALID, "%s", |
1478 |
_("block statistics not supported on this platform")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1479 |
return -1; |
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
1480 |
#endif
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1481 |
}
|
1482 |
||
1483 |
/* Paths have the form vif<domid>.<n> (this interface checks that
|
|
1484 |
* <domid> is the real domain ID and returns an error if not).
|
|
1485 |
*
|
|
1486 |
* In future we may allow you to query bridge stats (virbrX or
|
|
1487 |
* xenbrX), but that will probably be through a separate
|
|
1488 |
* virNetwork interface, as yet not decided.
|
|
1489 |
*/
|
|
1490 |
int
|
|
1491 |
xenHypervisorDomainInterfaceStats (virDomainPtr dom, |
|
1492 |
const char *path, |
|
1493 |
struct _virDomainInterfaceStats *stats) |
|
1494 |
{
|
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
1495 |
#ifdef __linux__
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1496 |
int rqdomid, device; |
1497 |
||
1498 |
/* Verify that the vif requested is one belonging to the current
|
|
1499 |
* domain.
|
|
1500 |
*/
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1501 |
if (sscanf(path, "vif%d.%d", &rqdomid, &device) != 2) { |
1502 |
virXenError(VIR_ERR_INVALID_ARG, "%s", |
|
1503 |
_("invalid path, should be vif<domid>.<n>.")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1504 |
return -1; |
1505 |
}
|
|
1506 |
if (rqdomid != dom->id) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1507 |
virXenError(VIR_ERR_INVALID_ARG, "%s", |
1508 |
_("invalid path, vif<domid> should match this domain ID")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1509 |
return -1; |
1510 |
}
|
|
1511 |
||
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
1512 |
return linuxDomainInterfaceStats(path, stats); |
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
1513 |
#else
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1514 |
virXenError(VIR_ERR_OPERATION_INVALID, "%s", |
1515 |
_("/proc/net/dev: Interface not found")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1516 |
return -1; |
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
1517 |
#endif
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1518 |
}
|
1519 |
||
1520 |
/**
|
|
1521 |
* virXen_pausedomain:
|
|
1522 |
* @handle: the hypervisor handle
|
|
1523 |
* @id: the domain id
|
|
1524 |
*
|
|
1525 |
* Do a low level hypercall to pause the domain
|
|
1526 |
*
|
|
1527 |
* Returns 0 or -1 in case of failure
|
|
1528 |
*/
|
|
1529 |
static int |
|
1530 |
virXen_pausedomain(int handle, int id) |
|
1531 |
{
|
|
1532 |
int ret = -1; |
|
1533 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1534 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1535 |
xen_op_v2_dom op; |
1536 |
||
1537 |
memset(&op, 0, sizeof(op)); |
|
1538 |
op.cmd = XEN_V2_OP_PAUSEDOMAIN; |
|
1539 |
op.domain = (domid_t) id; |
|
1540 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1541 |
} else if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1542 |
xen_op_v1 op; |
1543 |
||
1544 |
memset(&op, 0, sizeof(op)); |
|
1545 |
op.cmd = XEN_V1_OP_PAUSEDOMAIN; |
|
1546 |
op.u.domain.domain = (domid_t) id; |
|
1547 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1548 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1549 |
xen_op_v0 op; |
1550 |
||
1551 |
memset(&op, 0, sizeof(op)); |
|
1552 |
op.cmd = XEN_V0_OP_PAUSEDOMAIN; |
|
1553 |
op.u.domain.domain = (domid_t) id; |
|
1554 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1555 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1556 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1557 |
}
|
1558 |
||
1559 |
/**
|
|
1560 |
* virXen_unpausedomain:
|
|
1561 |
* @handle: the hypervisor handle
|
|
1562 |
* @id: the domain id
|
|
1563 |
*
|
|
1564 |
* Do a low level hypercall to unpause the domain
|
|
1565 |
*
|
|
1566 |
* Returns 0 or -1 in case of failure
|
|
1567 |
*/
|
|
1568 |
static int |
|
1569 |
virXen_unpausedomain(int handle, int id) |
|
1570 |
{
|
|
1571 |
int ret = -1; |
|
1572 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1573 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1574 |
xen_op_v2_dom op; |
1575 |
||
1576 |
memset(&op, 0, sizeof(op)); |
|
1577 |
op.cmd = XEN_V2_OP_UNPAUSEDOMAIN; |
|
1578 |
op.domain = (domid_t) id; |
|
1579 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1580 |
} else if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1581 |
xen_op_v1 op; |
1582 |
||
1583 |
memset(&op, 0, sizeof(op)); |
|
1584 |
op.cmd = XEN_V1_OP_UNPAUSEDOMAIN; |
|
1585 |
op.u.domain.domain = (domid_t) id; |
|
1586 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1587 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1588 |
xen_op_v0 op; |
1589 |
||
1590 |
memset(&op, 0, sizeof(op)); |
|
1591 |
op.cmd = XEN_V0_OP_UNPAUSEDOMAIN; |
|
1592 |
op.u.domain.domain = (domid_t) id; |
|
1593 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1594 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1595 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1596 |
}
|
1597 |
||
1598 |
/**
|
|
1599 |
* virXen_destroydomain:
|
|
1600 |
* @handle: the hypervisor handle
|
|
1601 |
* @id: the domain id
|
|
1602 |
*
|
|
1603 |
* Do a low level hypercall to destroy the domain
|
|
1604 |
*
|
|
1605 |
* Returns 0 or -1 in case of failure
|
|
1606 |
*/
|
|
1607 |
static int |
|
1608 |
virXen_destroydomain(int handle, int id) |
|
1609 |
{
|
|
1610 |
int ret = -1; |
|
1611 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1612 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1613 |
xen_op_v2_dom op; |
1614 |
||
1615 |
memset(&op, 0, sizeof(op)); |
|
1616 |
op.cmd = XEN_V2_OP_DESTROYDOMAIN; |
|
1617 |
op.domain = (domid_t) id; |
|
1618 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1619 |
} else if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1620 |
xen_op_v1 op; |
1621 |
||
1622 |
memset(&op, 0, sizeof(op)); |
|
1623 |
op.cmd = XEN_V1_OP_DESTROYDOMAIN; |
|
1624 |
op.u.domain.domain = (domid_t) id; |
|
1625 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1626 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1627 |
xen_op_v0 op; |
1628 |
||
1629 |
memset(&op, 0, sizeof(op)); |
|
1630 |
op.cmd = XEN_V0_OP_DESTROYDOMAIN; |
|
1631 |
op.u.domain.domain = (domid_t) id; |
|
1632 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1633 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1634 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1635 |
}
|
1636 |
||
1637 |
/**
|
|
1638 |
* virXen_setmaxmem:
|
|
1639 |
* @handle: the hypervisor handle
|
|
1640 |
* @id: the domain id
|
|
1641 |
* @memory: the amount of memory in kilobytes
|
|
1642 |
*
|
|
1643 |
* Do a low level hypercall to change the max memory amount
|
|
1644 |
*
|
|
1645 |
* Returns 0 or -1 in case of failure
|
|
1646 |
*/
|
|
1647 |
static int |
|
1648 |
virXen_setmaxmem(int handle, int id, unsigned long memory) |
|
1649 |
{
|
|
1650 |
int ret = -1; |
|
1651 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1652 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1653 |
xen_op_v2_dom op; |
1654 |
||
1655 |
memset(&op, 0, sizeof(op)); |
|
1656 |
op.cmd = XEN_V2_OP_SETMAXMEM; |
|
1657 |
op.domain = (domid_t) id; |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1658 |
if (hv_versions.dom_interface < 5) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1659 |
op.u.setmaxmem.maxmem = memory; |
1660 |
else
|
|
1661 |
op.u.setmaxmemd5.maxmem = memory; |
|
1662 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1663 |
} else if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1664 |
xen_op_v1 op; |
1665 |
||
1666 |
memset(&op, 0, sizeof(op)); |
|
1667 |
op.cmd = XEN_V1_OP_SETMAXMEM; |
|
1668 |
op.u.setmaxmem.domain = (domid_t) id; |
|
1669 |
op.u.setmaxmem.maxmem = memory; |
|
1670 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1671 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1672 |
xen_op_v0 op; |
1673 |
||
1674 |
memset(&op, 0, sizeof(op)); |
|
1675 |
op.cmd = XEN_V0_OP_SETMAXMEM; |
|
1676 |
op.u.setmaxmem.domain = (domid_t) id; |
|
1677 |
op.u.setmaxmem.maxmem = memory; |
|
1678 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1679 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1680 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1681 |
}
|
1682 |
||
1683 |
/**
|
|
1684 |
* virXen_setmaxvcpus:
|
|
1685 |
* @handle: the hypervisor handle
|
|
1686 |
* @id: the domain id
|
|
1687 |
* @vcpus: the numbers of vcpus
|
|
1688 |
*
|
|
1689 |
* Do a low level hypercall to change the max vcpus amount
|
|
1690 |
*
|
|
1691 |
* Returns 0 or -1 in case of failure
|
|
1692 |
*/
|
|
1693 |
static int |
|
1694 |
virXen_setmaxvcpus(int handle, int id, unsigned int vcpus) |
|
1695 |
{
|
|
1696 |
int ret = -1; |
|
1697 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1698 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1699 |
xen_op_v2_dom op; |
1700 |
||
1701 |
memset(&op, 0, sizeof(op)); |
|
1702 |
op.cmd = XEN_V2_OP_SETMAXVCPU; |
|
1703 |
op.domain = (domid_t) id; |
|
1704 |
op.u.setmaxvcpu.maxvcpu = vcpus; |
|
1705 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1706 |
} else if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1707 |
xen_op_v1 op; |
1708 |
||
1709 |
memset(&op, 0, sizeof(op)); |
|
1710 |
op.cmd = XEN_V1_OP_SETMAXVCPU; |
|
1711 |
op.u.setmaxvcpu.domain = (domid_t) id; |
|
1712 |
op.u.setmaxvcpu.maxvcpu = vcpus; |
|
1713 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1714 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1715 |
xen_op_v0 op; |
1716 |
||
1717 |
memset(&op, 0, sizeof(op)); |
|
1718 |
op.cmd = XEN_V0_OP_SETMAXVCPU; |
|
1719 |
op.u.setmaxvcpu.domain = (domid_t) id; |
|
1720 |
op.u.setmaxvcpu.maxvcpu = vcpus; |
|
1721 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1722 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1723 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1724 |
}
|
1725 |
||
1726 |
/**
|
|
1727 |
* virXen_setvcpumap:
|
|
1728 |
* @handle: the hypervisor handle
|
|
1729 |
* @id: the domain id
|
|
1730 |
* @vcpu: the vcpu to map
|
|
1731 |
* @cpumap: the bitmap for this vcpu
|
|
1732 |
* @maplen: the size of the bitmap in bytes
|
|
1733 |
*
|
|
1734 |
* Do a low level hypercall to change the pinning for vcpu
|
|
1735 |
*
|
|
1736 |
* Returns 0 or -1 in case of failure
|
|
1737 |
*/
|
|
1738 |
static int |
|
1739 |
virXen_setvcpumap(int handle, int id, unsigned int vcpu, |
|
1740 |
unsigned char * cpumap, int maplen) |
|
1741 |
{
|
|
1742 |
int ret = -1; |
|
1743 |
unsigned char *new = NULL; |
|
1744 |
unsigned char *bitmap = NULL; |
|
1745 |
uint32_t nr_cpus; |
|
1746 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1747 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1748 |
xen_op_v2_dom op; |
1749 |
||
1750 |
if (lock_pages(cpumap, maplen) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1751 |
virXenError(VIR_ERR_XEN_CALL, " locking"); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1752 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1753 |
}
|
1754 |
memset(&op, 0, sizeof(op)); |
|
1755 |
op.cmd = XEN_V2_OP_SETVCPUMAP; |
|
1756 |
op.domain = (domid_t) id; |
|
1757 |
||
1758 |
/* The allocated memory to cpumap must be 'sizeof(uint64_t)' byte *
|
|
1759 |
* for Xen, and also nr_cpus must be 'sizeof(uint64_t) * 8' */
|
|
1760 |
if (maplen < 8) { |
|
1761 |
if (VIR_ALLOC_N(new, sizeof(uint64_t)) < 0) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
1762 |
virReportOOMError(); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1763 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1764 |
}
|
1765 |
memcpy(new, cpumap, maplen); |
|
1766 |
bitmap = new; |
|
1767 |
nr_cpus = sizeof(uint64_t) * 8; |
|
1768 |
} else { |
|
1769 |
bitmap = cpumap; |
|
1770 |
nr_cpus = maplen * 8; |
|
1771 |
}
|
|
1772 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1773 |
if (hv_versions.dom_interface < 5) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1774 |
op.u.setvcpumap.vcpu = vcpu; |
1775 |
op.u.setvcpumap.cpumap.bitmap = bitmap; |
|
1776 |
op.u.setvcpumap.cpumap.nr_cpus = nr_cpus; |
|
1777 |
} else { |
|
1778 |
op.u.setvcpumapd5.vcpu = vcpu; |
|
1779 |
op.u.setvcpumapd5.cpumap.bitmap.v = bitmap; |
|
1780 |
op.u.setvcpumapd5.cpumap.nr_cpus = nr_cpus; |
|
1781 |
}
|
|
1782 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
1783 |
VIR_FREE(new); |
|
1784 |
||
1785 |
if (unlock_pages(cpumap, maplen) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1786 |
virXenError(VIR_ERR_XEN_CALL, " release"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1787 |
ret = -1; |
1788 |
}
|
|
1789 |
} else { |
|
1790 |
cpumap_t xen_cpumap; /* limited to 64 CPUs in old hypervisors */ |
|
1791 |
uint64_t *pm = &xen_cpumap; |
|
1792 |
int j; |
|
1793 |
||
1794 |
if ((maplen > (int)sizeof(cpumap_t)) || (sizeof(cpumap_t) & 7)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1795 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1796 |
|
1797 |
memset(pm, 0, sizeof(cpumap_t)); |
|
1798 |
for (j = 0; j < maplen; j++) |
|
1799 |
*(pm + (j / 8)) |= cpumap[j] << (8 * (j & 7)); |
|
1800 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1801 |
if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1802 |
xen_op_v1 op; |
1803 |
||
1804 |
memset(&op, 0, sizeof(op)); |
|
1805 |
op.cmd = XEN_V1_OP_SETVCPUMAP; |
|
1806 |
op.u.setvcpumap.domain = (domid_t) id; |
|
1807 |
op.u.setvcpumap.vcpu = vcpu; |
|
1808 |
op.u.setvcpumap.cpumap = xen_cpumap; |
|
1809 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1810 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1811 |
xen_op_v0 op; |
1812 |
||
1813 |
memset(&op, 0, sizeof(op)); |
|
1814 |
op.cmd = XEN_V0_OP_SETVCPUMAP; |
|
1815 |
op.u.setvcpumap.domain = (domid_t) id; |
|
1816 |
op.u.setvcpumap.vcpu = vcpu; |
|
1817 |
op.u.setvcpumap.cpumap = xen_cpumap; |
|
1818 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1819 |
}
|
|
1820 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1821 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1822 |
}
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
1823 |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1824 |
|
1825 |
/**
|
|
1826 |
* virXen_getvcpusinfo:
|
|
1827 |
* @handle: the hypervisor handle
|
|
1828 |
* @id: the domain id
|
|
1829 |
* @vcpu: the vcpu to map
|
|
1830 |
* @cpumap: the bitmap for this vcpu
|
|
1831 |
* @maplen: the size of the bitmap in bytes
|
|
1832 |
*
|
|
1833 |
* Do a low level hypercall to change the pinning for vcpu
|
|
1834 |
*
|
|
1835 |
* Returns 0 or -1 in case of failure
|
|
1836 |
*/
|
|
1837 |
static int |
|
1838 |
virXen_getvcpusinfo(int handle, int id, unsigned int vcpu, virVcpuInfoPtr ipt, |
|
1839 |
unsigned char *cpumap, int maplen) |
|
1840 |
{
|
|
1841 |
int ret = -1; |
|
1842 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1843 |
if (hv_versions.hypervisor > 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1844 |
xen_op_v2_dom op; |
1845 |
||
1846 |
memset(&op, 0, sizeof(op)); |
|
1847 |
op.cmd = XEN_V2_OP_GETVCPUINFO; |
|
1848 |
op.domain = (domid_t) id; |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1849 |
if (hv_versions.dom_interface < 5) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1850 |
op.u.getvcpuinfo.vcpu = (uint16_t) vcpu; |
1851 |
else
|
|
1852 |
op.u.getvcpuinfod5.vcpu = (uint16_t) vcpu; |
|
1853 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
1854 |
||
1855 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1856 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1857 |
ipt->number = vcpu; |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1858 |
if (hv_versions.dom_interface < 5) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1859 |
if (op.u.getvcpuinfo.online) { |
1860 |
if (op.u.getvcpuinfo.running) |
|
1861 |
ipt->state = VIR_VCPU_RUNNING; |
|
1862 |
if (op.u.getvcpuinfo.blocked) |
|
1863 |
ipt->state = VIR_VCPU_BLOCKED; |
|
1864 |
} else |
|
1865 |
ipt->state = VIR_VCPU_OFFLINE; |
|
1866 |
||
1867 |
ipt->cpuTime = op.u.getvcpuinfo.cpu_time; |
|
1868 |
ipt->cpu = op.u.getvcpuinfo.online ? (int)op.u.getvcpuinfo.cpu : -1; |
|
1869 |
} else { |
|
1870 |
if (op.u.getvcpuinfod5.online) { |
|
1871 |
if (op.u.getvcpuinfod5.running) |
|
1872 |
ipt->state = VIR_VCPU_RUNNING; |
|
1873 |
if (op.u.getvcpuinfod5.blocked) |
|
1874 |
ipt->state = VIR_VCPU_BLOCKED; |
|
1875 |
} else |
|
1876 |
ipt->state = VIR_VCPU_OFFLINE; |
|
1877 |
||
1878 |
ipt->cpuTime = op.u.getvcpuinfod5.cpu_time; |
|
1879 |
ipt->cpu = op.u.getvcpuinfod5.online ? (int)op.u.getvcpuinfod5.cpu : -1; |
|
1880 |
}
|
|
1881 |
if ((cpumap != NULL) && (maplen > 0)) { |
|
1882 |
if (lock_pages(cpumap, maplen) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1883 |
virXenError(VIR_ERR_XEN_CALL, " locking"); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1884 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1885 |
}
|
1886 |
memset(cpumap, 0, maplen); |
|
1887 |
memset(&op, 0, sizeof(op)); |
|
1888 |
op.cmd = XEN_V2_OP_GETVCPUMAP; |
|
1889 |
op.domain = (domid_t) id; |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1890 |
if (hv_versions.dom_interface < 5) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1891 |
op.u.getvcpumap.vcpu = vcpu; |
1892 |
op.u.getvcpumap.cpumap.bitmap = cpumap; |
|
1893 |
op.u.getvcpumap.cpumap.nr_cpus = maplen * 8; |
|
1894 |
} else { |
|
1895 |
op.u.getvcpumapd5.vcpu = vcpu; |
|
1896 |
op.u.getvcpumapd5.cpumap.bitmap.v = cpumap; |
|
1897 |
op.u.getvcpumapd5.cpumap.nr_cpus = maplen * 8; |
|
1898 |
}
|
|
1899 |
ret = xenHypervisorDoV2Dom(handle, &op); |
|
1900 |
if (unlock_pages(cpumap, maplen) < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
1901 |
virXenError(VIR_ERR_XEN_CALL, " release"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1902 |
ret = -1; |
1903 |
}
|
|
1904 |
}
|
|
1905 |
} else { |
|
1906 |
int mapl = maplen; |
|
1907 |
int cpu; |
|
1908 |
||
1909 |
if (maplen > (int)sizeof(cpumap_t)) |
|
1910 |
mapl = (int)sizeof(cpumap_t); |
|
1911 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1912 |
if (hv_versions.hypervisor == 1) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1913 |
xen_op_v1 op; |
1914 |
||
1915 |
memset(&op, 0, sizeof(op)); |
|
1916 |
op.cmd = XEN_V1_OP_GETVCPUINFO; |
|
1917 |
op.u.getvcpuinfo.domain = (domid_t) id; |
|
1918 |
op.u.getvcpuinfo.vcpu = vcpu; |
|
1919 |
ret = xenHypervisorDoV1Op(handle, &op); |
|
1920 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1921 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1922 |
ipt->number = vcpu; |
1923 |
if (op.u.getvcpuinfo.online) { |
|
1924 |
if (op.u.getvcpuinfo.running) ipt->state = VIR_VCPU_RUNNING; |
|
1925 |
if (op.u.getvcpuinfo.blocked) ipt->state = VIR_VCPU_BLOCKED; |
|
1926 |
}
|
|
1927 |
else ipt->state = VIR_VCPU_OFFLINE; |
|
1928 |
ipt->cpuTime = op.u.getvcpuinfo.cpu_time; |
|
1929 |
ipt->cpu = op.u.getvcpuinfo.online ? (int)op.u.getvcpuinfo.cpu : -1; |
|
1930 |
if ((cpumap != NULL) && (maplen > 0)) { |
|
1931 |
for (cpu = 0; cpu < (mapl * 8); cpu++) { |
|
1932 |
if (op.u.getvcpuinfo.cpumap & ((uint64_t)1<<cpu)) |
|
1933 |
VIR_USE_CPU(cpumap, cpu); |
|
1934 |
}
|
|
1935 |
}
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1936 |
} else if (hv_versions.hypervisor == 0) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1937 |
xen_op_v1 op; |
1938 |
||
1939 |
memset(&op, 0, sizeof(op)); |
|
1940 |
op.cmd = XEN_V0_OP_GETVCPUINFO; |
|
1941 |
op.u.getvcpuinfo.domain = (domid_t) id; |
|
1942 |
op.u.getvcpuinfo.vcpu = vcpu; |
|
1943 |
ret = xenHypervisorDoV0Op(handle, &op); |
|
1944 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1945 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1946 |
ipt->number = vcpu; |
1947 |
if (op.u.getvcpuinfo.online) { |
|
1948 |
if (op.u.getvcpuinfo.running) ipt->state = VIR_VCPU_RUNNING; |
|
1949 |
if (op.u.getvcpuinfo.blocked) ipt->state = VIR_VCPU_BLOCKED; |
|
1950 |
}
|
|
1951 |
else ipt->state = VIR_VCPU_OFFLINE; |
|
1952 |
ipt->cpuTime = op.u.getvcpuinfo.cpu_time; |
|
1953 |
ipt->cpu = op.u.getvcpuinfo.online ? (int)op.u.getvcpuinfo.cpu : -1; |
|
1954 |
if ((cpumap != NULL) && (maplen > 0)) { |
|
1955 |
for (cpu = 0; cpu < (mapl * 8); cpu++) { |
|
1956 |
if (op.u.getvcpuinfo.cpumap & ((uint64_t)1<<cpu)) |
|
1957 |
VIR_USE_CPU(cpumap, cpu); |
|
1958 |
}
|
|
1959 |
}
|
|
1960 |
}
|
|
1961 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1962 |
return ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1963 |
}
|
1964 |
||
1965 |
/**
|
|
1966 |
* xenHypervisorInit:
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1967 |
* @override_versions: pointer to optional struct xenHypervisorVersions with
|
1968 |
* version information used instead of automatic version detection.
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1969 |
*
|
1970 |
* Initialize the hypervisor layer. Try to detect the kind of interface
|
|
1971 |
* used i.e. pre or post changeset 10277
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1972 |
*
|
1973 |
* Returns 0 or -1 in case of failure
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1974 |
*/
|
1975 |
int
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1976 |
xenHypervisorInit(struct xenHypervisorVersions *override_versions) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1977 |
{
|
1978 |
int fd, ret, cmd, errcode; |
|
1979 |
hypercall_t hc; |
|
1980 |
v0_hypercall_t v0_hc; |
|
1981 |
xen_getdomaininfo info; |
|
1982 |
virVcpuInfoPtr ipt = NULL; |
|
1983 |
||
1984 |
if (initialized) { |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
1985 |
if (hv_versions.hypervisor == -1) |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1986 |
return -1; |
1987 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
1988 |
}
|
1989 |
initialized = 1; |
|
1990 |
in_init = 1; |
|
1991 |
||
1992 |
/* Compile regular expressions used by xenHypervisorGetCapabilities.
|
|
1993 |
* Note that errors here are really internal errors since these
|
|
1994 |
* regexps should never fail to compile.
|
|
1995 |
*/
|
|
1996 |
errcode = regcomp (&flags_hvm_rec, flags_hvm_re, REG_EXTENDED); |
|
1997 |
if (errcode != 0) { |
|
1998 |
char error[100]; |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
1999 |
regerror (errcode, &flags_hvm_rec, error, sizeof(error)); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2000 |
regfree (&flags_hvm_rec); |
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
2001 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", error); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2002 |
in_init = 0; |
2003 |
return -1; |
|
2004 |
}
|
|
2005 |
errcode = regcomp (&flags_pae_rec, flags_pae_re, REG_EXTENDED); |
|
2006 |
if (errcode != 0) { |
|
2007 |
char error[100]; |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2008 |
regerror (errcode, &flags_pae_rec, error, sizeof(error)); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2009 |
regfree (&flags_pae_rec); |
2010 |
regfree (&flags_hvm_rec); |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
2011 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", error); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2012 |
in_init = 0; |
2013 |
return -1; |
|
2014 |
}
|
|
2015 |
errcode = regcomp (&xen_cap_rec, xen_cap_re, REG_EXTENDED); |
|
2016 |
if (errcode != 0) { |
|
2017 |
char error[100]; |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2018 |
regerror (errcode, &xen_cap_rec, error, sizeof(error)); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2019 |
regfree (&xen_cap_rec); |
2020 |
regfree (&flags_pae_rec); |
|
2021 |
regfree (&flags_hvm_rec); |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
2022 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", error); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2023 |
in_init = 0; |
2024 |
return -1; |
|
2025 |
}
|
|
2026 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2027 |
if (override_versions) { |
2028 |
hv_versions = *override_versions; |
|
2029 |
in_init = 0; |
|
2030 |
return 0; |
|
2031 |
}
|
|
2032 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2033 |
/* Xen hypervisor version detection begins. */
|
2034 |
ret = open(XEN_HYPERVISOR_SOCKET, O_RDWR); |
|
2035 |
if (ret < 0) { |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2036 |
hv_versions.hypervisor = -1; |
223
by Stefan Bader
* Refresh fix-ubuntu-xen-qemu-dm-path.patch to only use executable |
2037 |
in_init = 0; |
2038 |
/* Missing socket may appear after xenfs is loaded as a module */
|
|
2039 |
initialized = 0; |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2040 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2041 |
}
|
2042 |
fd = ret; |
|
2043 |
||
2044 |
/*
|
|
2045 |
* The size of the hypervisor call block changed July 2006
|
|
2046 |
* this detect if we are using the new or old hypercall_t structure
|
|
2047 |
*/
|
|
2048 |
hc.op = __HYPERVISOR_xen_version; |
|
2049 |
hc.arg[0] = (unsigned long) XENVER_version; |
|
2050 |
hc.arg[1] = 0; |
|
2051 |
||
2052 |
cmd = IOCTL_PRIVCMD_HYPERCALL; |
|
2053 |
ret = ioctl(fd, cmd, (unsigned long) &hc); |
|
2054 |
||
2055 |
if ((ret != -1) && (ret != 0)) { |
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
2056 |
VIR_DEBUG("Using new hypervisor call: %X", ret); |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2057 |
hv_versions.hv = ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2058 |
xen_ioctl_hypercall_cmd = cmd; |
2059 |
goto detect_v2; |
|
2060 |
}
|
|
2061 |
||
2062 |
#ifndef __sun
|
|
2063 |
/*
|
|
2064 |
* check if the old hypercall are actually working
|
|
2065 |
*/
|
|
2066 |
v0_hc.op = __HYPERVISOR_xen_version; |
|
2067 |
v0_hc.arg[0] = (unsigned long) XENVER_version; |
|
2068 |
v0_hc.arg[1] = 0; |
|
2069 |
cmd = _IOC(_IOC_NONE, 'P', 0, sizeof(v0_hypercall_t)); |
|
2070 |
ret = ioctl(fd, cmd, (unsigned long) &v0_hc); |
|
2071 |
if ((ret != -1) && (ret != 0)) { |
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
2072 |
VIR_DEBUG("Using old hypervisor call: %X", ret); |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2073 |
hv_versions.hv = ret; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2074 |
xen_ioctl_hypercall_cmd = cmd; |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2075 |
hv_versions.hypervisor = 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2076 |
goto done; |
2077 |
}
|
|
2078 |
#endif
|
|
2079 |
||
2080 |
/*
|
|
2081 |
* we failed to make any hypercall
|
|
2082 |
*/
|
|
2083 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2084 |
hv_versions.hypervisor = -1; |
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
2085 |
virXenError(VIR_ERR_XEN_CALL, " ioctl %lu", |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2086 |
(unsigned long) IOCTL_PRIVCMD_HYPERCALL); |
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
2087 |
VIR_FORCE_CLOSE(fd); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2088 |
in_init = 0; |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2089 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2090 |
|
2091 |
detect_v2: |
|
2092 |
/*
|
|
2093 |
* The hypercalls were refactored into 3 different section in August 2006
|
|
2094 |
* Try to detect if we are running a version post 3.0.2 with the new ones
|
|
2095 |
* or the old ones
|
|
2096 |
*/
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2097 |
hv_versions.hypervisor = 2; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2098 |
|
2099 |
if (VIR_ALLOC(ipt) < 0) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2100 |
virReportOOMError(); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2101 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2102 |
}
|
2103 |
/* Currently consider RHEL5.0 Fedora7, xen-3.1, and xen-unstable */
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2104 |
hv_versions.sys_interface = 2; /* XEN_SYSCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2105 |
if (virXen_getdomaininfo(fd, 0, &info) == 1) { |
2106 |
/* RHEL 5.0 */
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2107 |
hv_versions.dom_interface = 3; /* XEN_DOMCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2108 |
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){ |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2109 |
VIR_DEBUG("Using hypervisor call v2, sys ver2 dom ver3"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2110 |
goto done; |
2111 |
}
|
|
2112 |
/* Fedora 7 */
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2113 |
hv_versions.dom_interface = 4; /* XEN_DOMCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2114 |
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){ |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2115 |
VIR_DEBUG("Using hypervisor call v2, sys ver2 dom ver4"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2116 |
goto done; |
2117 |
}
|
|
2118 |
}
|
|
2119 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2120 |
hv_versions.sys_interface = 3; /* XEN_SYSCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2121 |
if (virXen_getdomaininfo(fd, 0, &info) == 1) { |
2122 |
/* xen-3.1 */
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2123 |
hv_versions.dom_interface = 5; /* XEN_DOMCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2124 |
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){ |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2125 |
VIR_DEBUG("Using hypervisor call v2, sys ver3 dom ver5"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2126 |
goto done; |
2127 |
}
|
|
2128 |
}
|
|
2129 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2130 |
hv_versions.sys_interface = 4; /* XEN_SYSCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2131 |
if (virXen_getdomaininfo(fd, 0, &info) == 1) { |
2132 |
/* Fedora 8 */
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2133 |
hv_versions.dom_interface = 5; /* XEN_DOMCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2134 |
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){ |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2135 |
VIR_DEBUG("Using hypervisor call v2, sys ver4 dom ver5"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2136 |
goto done; |
2137 |
}
|
|
2138 |
}
|
|
2139 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2140 |
hv_versions.sys_interface = 6; /* XEN_SYSCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2141 |
if (virXen_getdomaininfo(fd, 0, &info) == 1) { |
2142 |
/* Xen 3.2, Fedora 9 */
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2143 |
hv_versions.dom_interface = 5; /* XEN_DOMCTL_INTERFACE_VERSION */ |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2144 |
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){ |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2145 |
VIR_DEBUG("Using hypervisor call v2, sys ver6 dom ver5"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2146 |
goto done; |
2147 |
}
|
|
2148 |
}
|
|
2149 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
2150 |
/* Xen 4.0 */
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2151 |
hv_versions.sys_interface = 7; /* XEN_SYSCTL_INTERFACE_VERSION */ |
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
2152 |
if (virXen_getdomaininfo(fd, 0, &info) == 1) { |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2153 |
hv_versions.dom_interface = 6; /* XEN_DOMCTL_INTERFACE_VERSION */ |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2154 |
VIR_DEBUG("Using hypervisor call v2, sys ver7 dom ver6"); |
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
2155 |
goto done; |
2156 |
}
|
|
2157 |
||
2158 |
/* Xen 4.1
|
|
2159 |
* sysctl version 8 -> xen-unstable c/s 21118:28e5409e3fb3
|
|
2160 |
* domctl version 7 -> xen-unstable c/s 21212:de94884a669c
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2161 |
* domctl version 8 -> xen-unstable c/s 23874:651aed73b39c
|
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
2162 |
*/
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2163 |
hv_versions.sys_interface = 8; /* XEN_SYSCTL_INTERFACE_VERSION */ |
0.4.1
by Guido Günther
Import upstream version 0.9.0~rc1 |
2164 |
if (virXen_getdomaininfo(fd, 0, &info) == 1) { |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2165 |
hv_versions.dom_interface = 7; /* XEN_DOMCTL_INTERFACE_VERSION */ |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2166 |
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){ |
2167 |
VIR_DEBUG("Using hypervisor call v2, sys ver8 dom ver7"); |
|
2168 |
goto done; |
|
2169 |
}
|
|
2170 |
hv_versions.dom_interface = 8; /* XEN_DOMCTL_INTERFACE_VERSION */ |
|
2171 |
if (virXen_getvcpusinfo(fd, 0, 0, ipt, NULL, 0) == 0){ |
|
2172 |
VIR_DEBUG("Using hypervisor call v2, sys ver8 dom ver8"); |
|
2173 |
goto done; |
|
2174 |
}
|
|
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
2175 |
}
|
2176 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2177 |
hv_versions.hypervisor = 1; |
2178 |
hv_versions.sys_interface = -1; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2179 |
if (virXen_getdomaininfo(fd, 0, &info) == 1) { |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2180 |
VIR_DEBUG("Using hypervisor call v1"); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2181 |
goto done; |
2182 |
}
|
|
2183 |
||
2184 |
/*
|
|
2185 |
* we failed to make the getdomaininfolist hypercall
|
|
2186 |
*/
|
|
2187 |
||
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
2188 |
VIR_DEBUG("Failed to find any Xen hypervisor method"); |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2189 |
hv_versions.hypervisor = -1; |
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
2190 |
virXenError(VIR_ERR_XEN_CALL, " ioctl %lu", |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2191 |
(unsigned long)IOCTL_PRIVCMD_HYPERCALL); |
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
2192 |
VIR_FORCE_CLOSE(fd); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2193 |
in_init = 0; |
2194 |
VIR_FREE(ipt); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2195 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2196 |
|
2197 |
done: |
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
2198 |
VIR_FORCE_CLOSE(fd); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2199 |
in_init = 0; |
2200 |
VIR_FREE(ipt); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2201 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2202 |
}
|
2203 |
||
2204 |
/**
|
|
2205 |
* xenHypervisorOpen:
|
|
2206 |
* @conn: pointer to the connection block
|
|
2207 |
* @name: URL for the target, NULL for local
|
|
2208 |
* @flags: combination of virDrvOpenFlag(s)
|
|
2209 |
*
|
|
2210 |
* Connects to the Xen hypervisor.
|
|
2211 |
*
|
|
2212 |
* Returns 0 or -1 in case of error.
|
|
2213 |
*/
|
|
2214 |
virDrvOpenStatus
|
|
2215 |
xenHypervisorOpen(virConnectPtr conn, |
|
2216 |
virConnectAuthPtr auth ATTRIBUTE_UNUSED, |
|
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
2217 |
unsigned int flags) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2218 |
{
|
2219 |
int ret; |
|
2220 |
xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
2221 |
||
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
2222 |
virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR); |
2223 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2224 |
if (initialized == 0) |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2225 |
if (xenHypervisorInit(NULL) == -1) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2226 |
return -1; |
2227 |
||
2228 |
priv->handle = -1; |
|
2229 |
||
2230 |
ret = open(XEN_HYPERVISOR_SOCKET, O_RDWR); |
|
2231 |
if (ret < 0) { |
|
0.2.6
by Guido Günther
Import upstream version 0.8.0 |
2232 |
virXenError(VIR_ERR_NO_XEN, "%s", XEN_HYPERVISOR_SOCKET); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2233 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2234 |
}
|
2235 |
||
2236 |
priv->handle = ret; |
|
2237 |
||
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2238 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2239 |
}
|
2240 |
||
2241 |
/**
|
|
2242 |
* xenHypervisorClose:
|
|
2243 |
* @conn: pointer to the connection block
|
|
2244 |
*
|
|
2245 |
* Close the connection to the Xen hypervisor.
|
|
2246 |
*
|
|
2247 |
* Returns 0 in case of success or -1 in case of error.
|
|
2248 |
*/
|
|
2249 |
int
|
|
2250 |
xenHypervisorClose(virConnectPtr conn) |
|
2251 |
{
|
|
2252 |
int ret; |
|
2253 |
xenUnifiedPrivatePtr priv; |
|
2254 |
||
2255 |
if (conn == NULL) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2256 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2257 |
|
2258 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
2259 |
||
2260 |
if (priv->handle < 0) |
|
2261 |
return -1; |
|
2262 |
||
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
2263 |
ret = VIR_CLOSE(priv->handle); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2264 |
if (ret < 0) |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2265 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2266 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2267 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2268 |
}
|
2269 |
||
2270 |
||
2271 |
/**
|
|
2272 |
* xenHypervisorGetVersion:
|
|
2273 |
* @conn: pointer to the connection block
|
|
2274 |
* @hvVer: where to store the version
|
|
2275 |
*
|
|
2276 |
* Call the hypervisor to extracts his own internal API version
|
|
2277 |
*
|
|
2278 |
* Returns 0 in case of success, -1 in case of error
|
|
2279 |
*/
|
|
2280 |
int
|
|
2281 |
xenHypervisorGetVersion(virConnectPtr conn, unsigned long *hvVer) |
|
2282 |
{
|
|
2283 |
xenUnifiedPrivatePtr priv; |
|
2284 |
||
2285 |
if (conn == NULL) |
|
2286 |
return -1; |
|
2287 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
2288 |
if (priv->handle < 0 || hvVer == NULL) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2289 |
return -1; |
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2290 |
*hvVer = (hv_versions.hv >> 16) * 1000000 + (hv_versions.hv & 0xFFFF) * 1000; |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2291 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2292 |
}
|
2293 |
||
2294 |
struct guest_arch { |
|
2295 |
const char *model; |
|
2296 |
int bits; |
|
2297 |
int hvm; |
|
2298 |
int pae; |
|
2299 |
int nonpae; |
|
2300 |
int ia64_be; |
|
2301 |
};
|
|
2302 |
||
2303 |
||
0.5.3
by Guido Günther
Import upstream version 0.9.7 |
2304 |
static int xenDefaultConsoleType(const char *ostype) |
2305 |
{
|
|
2306 |
if (STREQ(ostype, "hvm")) |
|
2307 |
return VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_SERIAL; |
|
2308 |
else
|
|
2309 |
return VIR_DOMAIN_CHR_CONSOLE_TARGET_TYPE_XEN; |
|
2310 |
}
|
|
2311 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2312 |
static virCapsPtr |
2313 |
xenHypervisorBuildCapabilities(virConnectPtr conn, |
|
2314 |
const char *hostmachine, |
|
2315 |
int host_pae, |
|
2316 |
const char *hvm_type, |
|
2317 |
struct guest_arch *guest_archs, |
|
2318 |
int nr_guest_archs) { |
|
2319 |
virCapsPtr caps; |
|
2320 |
int i; |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2321 |
int hv_major = hv_versions.hv >> 16; |
2322 |
int hv_minor = hv_versions.hv & 0xFFFF; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2323 |
|
2324 |
if ((caps = virCapabilitiesNew(hostmachine, 1, 1)) == NULL) |
|
2325 |
goto no_memory; |
|
2326 |
||
2327 |
virCapabilitiesSetMacPrefix(caps, (unsigned char[]){ 0x00, 0x16, 0x3e }); |
|
2328 |
||
2329 |
if (hvm_type && STRNEQ(hvm_type, "") && |
|
2330 |
virCapabilitiesAddHostFeature(caps, hvm_type) < 0) |
|
2331 |
goto no_memory; |
|
2332 |
if (host_pae && |
|
2333 |
virCapabilitiesAddHostFeature(caps, "pae") < 0) |
|
2334 |
goto no_memory; |
|
2335 |
||
2336 |
||
2337 |
if (virCapabilitiesAddHostMigrateTransport(caps, |
|
2338 |
"xenmigr") < 0) |
|
2339 |
goto no_memory; |
|
2340 |
||
2341 |
||
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2342 |
if (hv_versions.sys_interface >= SYS_IFACE_MIN_VERS_NUMA && conn != NULL) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2343 |
if (xenDaemonNodeGetTopology(conn, caps) != 0) { |
2344 |
virCapabilitiesFree(caps); |
|
2345 |
return NULL; |
|
2346 |
}
|
|
2347 |
}
|
|
2348 |
||
2349 |
for (i = 0; i < nr_guest_archs; ++i) { |
|
2350 |
virCapsGuestPtr guest; |
|
2351 |
char const *const xen_machines[] = {guest_archs[i].hvm ? "xenfv" : "xenpv"}; |
|
2352 |
virCapsGuestMachinePtr *machines; |
|
2353 |
||
2354 |
if ((machines = virCapabilitiesAllocMachines(xen_machines, 1)) == NULL) |
|
2355 |
goto no_memory; |
|
2356 |
||
2357 |
if ((guest = virCapabilitiesAddGuest(caps, |
|
2358 |
guest_archs[i].hvm ? "hvm" : "xen", |
|
2359 |
guest_archs[i].model, |
|
2360 |
guest_archs[i].bits, |
|
2361 |
(STREQ(hostmachine, "x86_64") ? |
|
223
by Stefan Bader
* Refresh fix-ubuntu-xen-qemu-dm-path.patch to only use executable |
2362 |
"qemu-dm" : |
2363 |
"qemu-dm"), |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2364 |
(guest_archs[i].hvm ? |
223
by Stefan Bader
* Refresh fix-ubuntu-xen-qemu-dm-path.patch to only use executable |
2365 |
"hvmloader" : |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2366 |
NULL), |
2367 |
1, |
|
2368 |
machines)) == NULL) { |
|
2369 |
virCapabilitiesFreeMachines(machines, 1); |
|
2370 |
goto no_memory; |
|
2371 |
}
|
|
2372 |
machines = NULL; |
|
2373 |
||
2374 |
if (virCapabilitiesAddGuestDomain(guest, |
|
2375 |
"xen", |
|
2376 |
NULL, |
|
2377 |
NULL, |
|
2378 |
0, |
|
2379 |
NULL) == NULL) |
|
2380 |
goto no_memory; |
|
2381 |
||
2382 |
if (guest_archs[i].pae && |
|
2383 |
virCapabilitiesAddGuestFeature(guest, |
|
2384 |
"pae", |
|
2385 |
1, |
|
2386 |
0) == NULL) |
|
2387 |
goto no_memory; |
|
2388 |
||
2389 |
if (guest_archs[i].nonpae && |
|
2390 |
virCapabilitiesAddGuestFeature(guest, |
|
2391 |
"nonpae", |
|
2392 |
1, |
|
2393 |
0) == NULL) |
|
2394 |
goto no_memory; |
|
2395 |
||
2396 |
if (guest_archs[i].ia64_be && |
|
2397 |
virCapabilitiesAddGuestFeature(guest, |
|
2398 |
"ia64_be", |
|
2399 |
1, |
|
2400 |
0) == NULL) |
|
2401 |
goto no_memory; |
|
2402 |
||
2403 |
if (guest_archs[i].hvm) { |
|
2404 |
if (virCapabilitiesAddGuestFeature(guest, |
|
2405 |
"acpi", |
|
2406 |
1, 1) == NULL) |
|
2407 |
goto no_memory; |
|
2408 |
||
0.3.5
by Laurent Léonard
Import upstream version 0.8.8 |
2409 |
/* In Xen 3.1.0, APIC is always on and can't be toggled */
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2410 |
if (virCapabilitiesAddGuestFeature(guest, |
2411 |
"apic", |
|
2412 |
1, |
|
2413 |
(hv_major > 3 && |
|
2414 |
hv_minor > 0 ? |
|
2415 |
0 : 1)) == NULL) |
|
2416 |
goto no_memory; |
|
0.3.5
by Laurent Léonard
Import upstream version 0.8.8 |
2417 |
|
2418 |
/* Xen 3.3.x and beyond supports enabling/disabling
|
|
2419 |
* hardware assisted paging. Default is off.
|
|
2420 |
*/
|
|
2421 |
if ((hv_major == 3 && hv_minor >= 3) || (hv_major > 3)) |
|
2422 |
if (virCapabilitiesAddGuestFeature(guest, |
|
2423 |
"hap", |
|
2424 |
0, |
|
2425 |
1) == NULL) |
|
2426 |
goto no_memory; |
|
0.4.3
by Guido Günther
Import upstream version 0.9.3 |
2427 |
|
2428 |
/* Xen 3.4.x and beyond supports the Viridian (Hyper-V)
|
|
2429 |
* enlightenment interface. Default is off.
|
|
2430 |
*/
|
|
2431 |
if ((hv_major == 3 && hv_minor >= 4) || (hv_major > 3)) |
|
2432 |
if (virCapabilitiesAddGuestFeature(guest, |
|
2433 |
"viridian", |
|
2434 |
0, |
|
2435 |
1) == NULL) |
|
2436 |
goto no_memory; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2437 |
}
|
0.4.3
by Guido Günther
Import upstream version 0.9.3 |
2438 |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2439 |
}
|
2440 |
||
0.5.3
by Guido Günther
Import upstream version 0.9.7 |
2441 |
caps->defaultConsoleTargetType = xenDefaultConsoleType; |
0.2.9
by Laurent Léonard
Import upstream version 0.8.3 |
2442 |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2443 |
return caps; |
2444 |
||
2445 |
no_memory: |
|
2446 |
virCapabilitiesFree(caps); |
|
2447 |
return NULL; |
|
2448 |
}
|
|
2449 |
||
2450 |
#ifdef __sun
|
|
2451 |
||
2452 |
static int |
|
2453 |
get_cpu_flags(virConnectPtr conn, const char **hvm, int *pae, int *longmode) |
|
2454 |
{
|
|
2455 |
struct { |
|
2456 |
uint32_t r_eax, r_ebx, r_ecx, r_edx; |
|
2457 |
} regs; |
|
2458 |
||
2459 |
char tmpbuf[20]; |
|
2460 |
int ret = 0; |
|
2461 |
int fd; |
|
2462 |
||
2463 |
/* returns -1, errno 22 if in 32-bit mode */
|
|
2464 |
*longmode = (sysinfo(SI_ARCHITECTURE_64, tmpbuf, sizeof(tmpbuf)) != -1); |
|
2465 |
||
2466 |
if ((fd = open("/dev/cpu/self/cpuid", O_RDONLY)) == -1 || |
|
2467 |
pread(fd, ®s, sizeof(regs), 0) != sizeof(regs)) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2468 |
virReportSystemError(errno, "%s", _("could not read CPU flags")); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2469 |
goto out; |
2470 |
}
|
|
2471 |
||
2472 |
*pae = 0; |
|
2473 |
*hvm = ""; |
|
2474 |
||
2475 |
if (STREQLEN((const char *)®s.r_ebx, "AuthcAMDenti", 12)) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2476 |
if (pread(fd, ®s, sizeof(regs), 0x80000001) == sizeof(regs)) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2477 |
/* Read secure virtual machine bit (bit 2 of ECX feature ID) */
|
2478 |
if ((regs.r_ecx >> 2) & 1) { |
|
2479 |
*hvm = "svm"; |
|
2480 |
}
|
|
2481 |
if ((regs.r_edx >> 6) & 1) |
|
2482 |
*pae = 1; |
|
2483 |
}
|
|
2484 |
} else if (STREQLEN((const char *)®s.r_ebx, "GenuntelineI", 12)) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2485 |
if (pread(fd, ®s, sizeof(regs), 0x00000001) == sizeof(regs)) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2486 |
/* Read VMXE feature bit (bit 5 of ECX feature ID) */
|
2487 |
if ((regs.r_ecx >> 5) & 1) |
|
2488 |
*hvm = "vmx"; |
|
2489 |
if ((regs.r_edx >> 6) & 1) |
|
2490 |
*pae = 1; |
|
2491 |
}
|
|
2492 |
}
|
|
2493 |
||
2494 |
ret = 1; |
|
2495 |
||
2496 |
out: |
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
2497 |
VIR_FORCE_CLOSE(fd); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2498 |
return ret; |
2499 |
}
|
|
2500 |
||
2501 |
static virCapsPtr |
|
2502 |
xenHypervisorMakeCapabilitiesSunOS(virConnectPtr conn) |
|
2503 |
{
|
|
2504 |
struct guest_arch guest_arches[32]; |
|
2505 |
int i = 0; |
|
2506 |
virCapsPtr caps = NULL; |
|
2507 |
struct utsname utsname; |
|
2508 |
int pae, longmode; |
|
2509 |
const char *hvm; |
|
2510 |
||
2511 |
if (!get_cpu_flags(conn, &hvm, &pae, &longmode)) |
|
2512 |
return NULL; |
|
2513 |
||
2514 |
/* Really, this never fails - look at the man-page. */
|
|
2515 |
uname (&utsname); |
|
2516 |
||
2517 |
guest_arches[i].model = "i686"; |
|
2518 |
guest_arches[i].bits = 32; |
|
2519 |
guest_arches[i].hvm = 0; |
|
2520 |
guest_arches[i].pae = pae; |
|
2521 |
guest_arches[i].nonpae = !pae; |
|
2522 |
guest_arches[i].ia64_be = 0; |
|
2523 |
i++; |
|
2524 |
||
2525 |
if (longmode) { |
|
2526 |
guest_arches[i].model = "x86_64"; |
|
2527 |
guest_arches[i].bits = 64; |
|
2528 |
guest_arches[i].hvm = 0; |
|
2529 |
guest_arches[i].pae = 0; |
|
2530 |
guest_arches[i].nonpae = 0; |
|
2531 |
guest_arches[i].ia64_be = 0; |
|
2532 |
i++; |
|
2533 |
}
|
|
2534 |
||
2535 |
if (hvm[0] != '\0') { |
|
2536 |
guest_arches[i].model = "i686"; |
|
2537 |
guest_arches[i].bits = 32; |
|
2538 |
guest_arches[i].hvm = 1; |
|
2539 |
guest_arches[i].pae = pae; |
|
2540 |
guest_arches[i].nonpae = 1; |
|
2541 |
guest_arches[i].ia64_be = 0; |
|
2542 |
i++; |
|
2543 |
||
2544 |
if (longmode) { |
|
2545 |
guest_arches[i].model = "x86_64"; |
|
2546 |
guest_arches[i].bits = 64; |
|
2547 |
guest_arches[i].hvm = 1; |
|
2548 |
guest_arches[i].pae = 0; |
|
2549 |
guest_arches[i].nonpae = 0; |
|
2550 |
guest_arches[i].ia64_be = 0; |
|
2551 |
i++; |
|
2552 |
}
|
|
2553 |
}
|
|
2554 |
||
2555 |
if ((caps = xenHypervisorBuildCapabilities(conn, |
|
2556 |
utsname.machine, |
|
2557 |
pae, hvm, |
|
2558 |
guest_arches, i)) == NULL) |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2559 |
virReportOOMError(); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2560 |
|
2561 |
return caps; |
|
2562 |
}
|
|
2563 |
||
2564 |
#endif /* __sun */ |
|
2565 |
||
2566 |
/**
|
|
2567 |
* xenHypervisorMakeCapabilitiesInternal:
|
|
2568 |
* @conn: pointer to the connection block
|
|
2569 |
* @cpuinfo: file handle containing /proc/cpuinfo data, or NULL
|
|
2570 |
* @capabilities: file handle containing /sys/hypervisor/properties/capabilities data, or NULL
|
|
2571 |
*
|
|
2572 |
* Return the capabilities of this hypervisor.
|
|
2573 |
*/
|
|
2574 |
virCapsPtr
|
|
2575 |
xenHypervisorMakeCapabilitiesInternal(virConnectPtr conn, |
|
2576 |
const char *hostmachine, |
|
2577 |
FILE *cpuinfo, FILE *capabilities) |
|
2578 |
{
|
|
2579 |
char line[1024], *str, *token; |
|
2580 |
regmatch_t subs[4]; |
|
2581 |
char *saveptr = NULL; |
|
2582 |
int i; |
|
2583 |
||
2584 |
char hvm_type[4] = ""; /* "vmx" or "svm" (or "" if not in CPU). */ |
|
2585 |
int host_pae = 0; |
|
2586 |
struct guest_arch guest_archs[32]; |
|
2587 |
int nr_guest_archs = 0; |
|
2588 |
virCapsPtr caps = NULL; |
|
2589 |
||
2590 |
memset(guest_archs, 0, sizeof(guest_archs)); |
|
2591 |
||
2592 |
/* /proc/cpuinfo: flags: Intel calls HVM "vmx", AMD calls it "svm".
|
|
2593 |
* It's not clear if this will work on IA64, let alone other
|
|
2594 |
* architectures and non-Linux. (XXX)
|
|
2595 |
*/
|
|
2596 |
if (cpuinfo) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2597 |
while (fgets (line, sizeof(line), cpuinfo)) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2598 |
if (regexec (&flags_hvm_rec, line, sizeof(subs)/sizeof(regmatch_t), subs, 0) == 0 |
2599 |
&& subs[0].rm_so != -1) { |
|
2600 |
if (virStrncpy(hvm_type, |
|
2601 |
&line[subs[1].rm_so], |
|
2602 |
subs[1].rm_eo-subs[1].rm_so, |
|
2603 |
sizeof(hvm_type)) == NULL) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2604 |
goto no_memory; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2605 |
} else if (regexec (&flags_pae_rec, line, 0, NULL, 0) == 0) |
2606 |
host_pae = 1; |
|
2607 |
}
|
|
2608 |
}
|
|
2609 |
||
2610 |
/* Most of the useful info is in /sys/hypervisor/properties/capabilities
|
|
2611 |
* which is documented in the code in xen-unstable.hg/xen/arch/.../setup.c.
|
|
2612 |
*
|
|
2613 |
* It is a space-separated list of supported guest architectures.
|
|
2614 |
*
|
|
2615 |
* For x86:
|
|
2616 |
* TYP-VER-ARCH[p]
|
|
2617 |
* ^ ^ ^ ^
|
|
2618 |
* | | | +-- PAE supported
|
|
2619 |
* | | +------- x86_32 or x86_64
|
|
2620 |
* | +----------- the version of Xen, eg. "3.0"
|
|
2621 |
* +--------------- "xen" or "hvm" for para or full virt respectively
|
|
2622 |
*
|
|
2623 |
* For PPC this file appears to be always empty (?)
|
|
2624 |
*
|
|
2625 |
* For IA64:
|
|
2626 |
* TYP-VER-ARCH[be]
|
|
2627 |
* ^ ^ ^ ^
|
|
2628 |
* | | | +-- Big-endian supported
|
|
2629 |
* | | +------- always "ia64"
|
|
2630 |
* | +----------- the version of Xen, eg. "3.0"
|
|
2631 |
* +--------------- "xen" or "hvm" for para or full virt respectively
|
|
2632 |
*/
|
|
2633 |
||
2634 |
/* Expecting one line in this file - ignore any more. */
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2635 |
if ((capabilities) && (fgets (line, sizeof(line), capabilities))) { |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2636 |
/* Split the line into tokens. strtok_r is OK here because we "own"
|
2637 |
* this buffer. Parse out the features from each token.
|
|
2638 |
*/
|
|
2639 |
for (str = line, nr_guest_archs = 0; |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2640 |
nr_guest_archs < sizeof(guest_archs) / sizeof(guest_archs[0]) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2641 |
&& (token = strtok_r (str, " ", &saveptr)) != NULL; |
2642 |
str = NULL) { |
|
2643 |
||
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2644 |
if (regexec (&xen_cap_rec, token, sizeof(subs) / sizeof(subs[0]), |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2645 |
subs, 0) == 0) { |
2646 |
int hvm = STRPREFIX(&token[subs[1].rm_so], "hvm"); |
|
2647 |
const char *model; |
|
2648 |
int bits, pae = 0, nonpae = 0, ia64_be = 0; |
|
2649 |
||
2650 |
if (STRPREFIX(&token[subs[2].rm_so], "x86_32")) { |
|
2651 |
model = "i686"; |
|
2652 |
bits = 32; |
|
2653 |
if (subs[3].rm_so != -1 && |
|
2654 |
STRPREFIX(&token[subs[3].rm_so], "p")) |
|
2655 |
pae = 1; |
|
2656 |
else
|
|
2657 |
nonpae = 1; |
|
2658 |
}
|
|
2659 |
else if (STRPREFIX(&token[subs[2].rm_so], "x86_64")) { |
|
2660 |
model = "x86_64"; |
|
2661 |
bits = 64; |
|
2662 |
}
|
|
2663 |
else if (STRPREFIX(&token[subs[2].rm_so], "ia64")) { |
|
2664 |
model = "ia64"; |
|
2665 |
bits = 64; |
|
2666 |
if (subs[3].rm_so != -1 && |
|
2667 |
STRPREFIX(&token[subs[3].rm_so], "be")) |
|
2668 |
ia64_be = 1; |
|
2669 |
}
|
|
2670 |
else if (STRPREFIX(&token[subs[2].rm_so], "powerpc64")) { |
|
2671 |
model = "ppc64"; |
|
2672 |
bits = 64; |
|
2673 |
} else { |
|
2674 |
/* XXX surely no other Xen archs exist */
|
|
2675 |
continue; |
|
2676 |
}
|
|
2677 |
||
2678 |
/* Search for existing matching (model,hvm) tuple */
|
|
2679 |
for (i = 0 ; i < nr_guest_archs ; i++) { |
|
2680 |
if (STREQ(guest_archs[i].model, model) && |
|
2681 |
guest_archs[i].hvm == hvm) { |
|
2682 |
break; |
|
2683 |
}
|
|
2684 |
}
|
|
2685 |
||
2686 |
/* Too many arch flavours - highly unlikely ! */
|
|
2687 |
if (i >= ARRAY_CARDINALITY(guest_archs)) |
|
2688 |
continue; |
|
2689 |
/* Didn't find a match, so create a new one */
|
|
2690 |
if (i == nr_guest_archs) |
|
2691 |
nr_guest_archs++; |
|
2692 |
||
2693 |
guest_archs[i].model = model; |
|
2694 |
guest_archs[i].bits = bits; |
|
2695 |
guest_archs[i].hvm = hvm; |
|
2696 |
||
2697 |
/* Careful not to overwrite a previous positive
|
|
2698 |
setting with a negative one here - some archs
|
|
2699 |
can do both pae & non-pae, but Xen reports
|
|
2700 |
separately capabilities so we're merging archs */
|
|
2701 |
if (pae) |
|
2702 |
guest_archs[i].pae = pae; |
|
2703 |
if (nonpae) |
|
2704 |
guest_archs[i].nonpae = nonpae; |
|
2705 |
if (ia64_be) |
|
2706 |
guest_archs[i].ia64_be = ia64_be; |
|
2707 |
}
|
|
2708 |
}
|
|
2709 |
}
|
|
2710 |
||
2711 |
if ((caps = xenHypervisorBuildCapabilities(conn, |
|
2712 |
hostmachine, |
|
2713 |
host_pae, |
|
2714 |
hvm_type, |
|
2715 |
guest_archs, |
|
2716 |
nr_guest_archs)) == NULL) |
|
2717 |
goto no_memory; |
|
2718 |
||
2719 |
return caps; |
|
2720 |
||
2721 |
no_memory: |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2722 |
virReportOOMError(); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2723 |
virCapabilitiesFree(caps); |
2724 |
return NULL; |
|
2725 |
}
|
|
2726 |
||
2727 |
/**
|
|
2728 |
* xenHypervisorMakeCapabilities:
|
|
2729 |
*
|
|
2730 |
* Return the capabilities of this hypervisor.
|
|
2731 |
*/
|
|
2732 |
virCapsPtr
|
|
2733 |
xenHypervisorMakeCapabilities(virConnectPtr conn) |
|
2734 |
{
|
|
2735 |
#ifdef __sun
|
|
2736 |
return xenHypervisorMakeCapabilitiesSunOS(conn); |
|
2737 |
#else
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2738 |
virCapsPtr caps = NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2739 |
FILE *cpuinfo, *capabilities; |
2740 |
struct utsname utsname; |
|
2741 |
||
2742 |
/* Really, this never fails - look at the man-page. */
|
|
2743 |
uname (&utsname); |
|
2744 |
||
2745 |
cpuinfo = fopen ("/proc/cpuinfo", "r"); |
|
2746 |
if (cpuinfo == NULL) { |
|
2747 |
if (errno != ENOENT) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2748 |
virReportSystemError(errno, |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2749 |
_("cannot read file %s"), |
2750 |
"/proc/cpuinfo"); |
|
2751 |
return NULL; |
|
2752 |
}
|
|
2753 |
}
|
|
2754 |
||
2755 |
capabilities = fopen ("/sys/hypervisor/properties/capabilities", "r"); |
|
2756 |
if (capabilities == NULL) { |
|
2757 |
if (errno != ENOENT) { |
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
2758 |
VIR_FORCE_FCLOSE(cpuinfo); |
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2759 |
virReportSystemError(errno, |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2760 |
_("cannot read file %s"), |
2761 |
"/sys/hypervisor/properties/capabilities"); |
|
2762 |
return NULL; |
|
2763 |
}
|
|
2764 |
}
|
|
2765 |
||
2766 |
caps = xenHypervisorMakeCapabilitiesInternal(conn, |
|
2767 |
utsname.machine, |
|
2768 |
cpuinfo, |
|
2769 |
capabilities); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2770 |
if (caps == NULL) |
2771 |
goto cleanup; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2772 |
|
0.5.4
by Guido Günther
Import upstream version 0.9.8~rc1 |
2773 |
if (virNodeSuspendGetTargetMask(&caps->host.powerMgmt) < 0) |
2774 |
VIR_WARN("Failed to get host power management capabilities"); |
|
2775 |
||
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2776 |
cleanup: |
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
2777 |
VIR_FORCE_FCLOSE(cpuinfo); |
2778 |
VIR_FORCE_FCLOSE(capabilities); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2779 |
|
2780 |
return caps; |
|
2781 |
#endif /* __sun */ |
|
2782 |
}
|
|
2783 |
||
2784 |
||
2785 |
||
2786 |
/**
|
|
2787 |
* xenHypervisorGetCapabilities:
|
|
2788 |
* @conn: pointer to the connection block
|
|
2789 |
*
|
|
2790 |
* Return the capabilities of this hypervisor.
|
|
2791 |
*/
|
|
2792 |
char * |
|
2793 |
xenHypervisorGetCapabilities (virConnectPtr conn) |
|
2794 |
{
|
|
2795 |
xenUnifiedPrivatePtr priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
2796 |
char *xml; |
|
2797 |
||
2798 |
if (!(xml = virCapabilitiesFormatXML(priv->caps))) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2799 |
virReportOOMError(); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2800 |
return NULL; |
2801 |
}
|
|
2802 |
||
2803 |
return xml; |
|
2804 |
}
|
|
2805 |
||
2806 |
||
2807 |
/**
|
|
2808 |
* xenHypervisorNumOfDomains:
|
|
2809 |
* @conn: pointer to the connection block
|
|
2810 |
*
|
|
2811 |
* Provides the number of active domains.
|
|
2812 |
*
|
|
2813 |
* Returns the number of domain found or -1 in case of error
|
|
2814 |
*/
|
|
2815 |
int
|
|
2816 |
xenHypervisorNumOfDomains(virConnectPtr conn) |
|
2817 |
{
|
|
2818 |
xen_getdomaininfolist dominfos; |
|
2819 |
int ret, nbids; |
|
2820 |
static int last_maxids = 2; |
|
2821 |
int maxids = last_maxids; |
|
2822 |
xenUnifiedPrivatePtr priv; |
|
2823 |
||
2824 |
if (conn == NULL) |
|
2825 |
return -1; |
|
2826 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
2827 |
if (priv->handle < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2828 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2829 |
|
2830 |
retry: |
|
2831 |
if (!(XEN_GETDOMAININFOLIST_ALLOC(dominfos, maxids))) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2832 |
virReportOOMError(); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2833 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2834 |
}
|
2835 |
||
2836 |
XEN_GETDOMAININFOLIST_CLEAR(dominfos, maxids); |
|
2837 |
||
2838 |
ret = virXen_getdomaininfolist(priv->handle, 0, maxids, &dominfos); |
|
2839 |
||
2840 |
XEN_GETDOMAININFOLIST_FREE(dominfos); |
|
2841 |
||
2842 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2843 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2844 |
|
2845 |
nbids = ret; |
|
2846 |
/* Can't possibly have more than 65,000 concurrent guests
|
|
2847 |
* so limit how many times we try, to avoid increasing
|
|
2848 |
* without bound & thus allocating all of system memory !
|
|
2849 |
* XXX I'll regret this comment in a few years time ;-)
|
|
2850 |
*/
|
|
2851 |
if (nbids == maxids) { |
|
2852 |
if (maxids < 65000) { |
|
2853 |
last_maxids *= 2; |
|
2854 |
maxids *= 2; |
|
2855 |
goto retry; |
|
2856 |
}
|
|
2857 |
nbids = -1; |
|
2858 |
}
|
|
2859 |
if ((nbids < 0) || (nbids > maxids)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2860 |
return -1; |
2861 |
return nbids; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2862 |
}
|
2863 |
||
2864 |
/**
|
|
2865 |
* xenHypervisorListDomains:
|
|
2866 |
* @conn: pointer to the connection block
|
|
2867 |
* @ids: array to collect the list of IDs of active domains
|
|
2868 |
* @maxids: size of @ids
|
|
2869 |
*
|
|
2870 |
* Collect the list of active domains, and store their ID in @maxids
|
|
2871 |
*
|
|
2872 |
* Returns the number of domain found or -1 in case of error
|
|
2873 |
*/
|
|
2874 |
int
|
|
2875 |
xenHypervisorListDomains(virConnectPtr conn, int *ids, int maxids) |
|
2876 |
{
|
|
2877 |
xen_getdomaininfolist dominfos; |
|
2878 |
int ret, nbids, i; |
|
2879 |
xenUnifiedPrivatePtr priv; |
|
2880 |
||
2881 |
if (conn == NULL) |
|
2882 |
return -1; |
|
2883 |
||
2884 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
2885 |
if (priv->handle < 0 || |
|
2886 |
(ids == NULL) || (maxids < 0)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2887 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2888 |
|
2889 |
if (maxids == 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2890 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2891 |
|
2892 |
if (!(XEN_GETDOMAININFOLIST_ALLOC(dominfos, maxids))) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2893 |
virReportOOMError(); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2894 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2895 |
}
|
2896 |
||
2897 |
XEN_GETDOMAININFOLIST_CLEAR(dominfos, maxids); |
|
2898 |
memset(ids, 0, maxids * sizeof(int)); |
|
2899 |
||
2900 |
ret = virXen_getdomaininfolist(priv->handle, 0, maxids, &dominfos); |
|
2901 |
||
2902 |
if (ret < 0) { |
|
2903 |
XEN_GETDOMAININFOLIST_FREE(dominfos); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2904 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2905 |
}
|
2906 |
||
2907 |
nbids = ret; |
|
2908 |
if ((nbids < 0) || (nbids > maxids)) { |
|
2909 |
XEN_GETDOMAININFOLIST_FREE(dominfos); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2910 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2911 |
}
|
2912 |
||
2913 |
for (i = 0;i < nbids;i++) { |
|
2914 |
ids[i] = XEN_GETDOMAININFOLIST_DOMAIN(dominfos, i); |
|
2915 |
}
|
|
2916 |
||
2917 |
XEN_GETDOMAININFOLIST_FREE(dominfos); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2918 |
return nbids; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2919 |
}
|
2920 |
||
2921 |
||
2922 |
char * |
|
2923 |
xenHypervisorDomainGetOSType (virDomainPtr dom) |
|
2924 |
{
|
|
2925 |
xenUnifiedPrivatePtr priv; |
|
2926 |
xen_getdomaininfo dominfo; |
|
0.2.2
by Guido Günther
Import upstream version 0.7.4 |
2927 |
char *ostype = NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2928 |
|
2929 |
priv = (xenUnifiedPrivatePtr) dom->conn->privateData; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
2930 |
if (priv->handle < 0) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2931 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
2932 |
_("domain shut off or invalid")); |
|
2933 |
return NULL; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
2934 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2935 |
|
2936 |
/* HV's earlier than 3.1.0 don't include the HVM flags in guests status*/
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
2937 |
if (hv_versions.hypervisor < 2 || |
2938 |
hv_versions.dom_interface < 4) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2939 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
2940 |
_("unsupported in dom interface < 4")); |
|
2941 |
return NULL; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
2942 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2943 |
|
2944 |
XEN_GETDOMAININFO_CLEAR(dominfo); |
|
2945 |
||
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
2946 |
if (virXen_getdomaininfo(priv->handle, dom->id, &dominfo) < 0) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2947 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
2948 |
_("cannot get domain details")); |
|
2949 |
return NULL; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
2950 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2951 |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
2952 |
if (XEN_GETDOMAININFO_DOMAIN(dominfo) != dom->id) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
2953 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
2954 |
_("cannot get domain details")); |
|
2955 |
return NULL; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
2956 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2957 |
|
2958 |
if (XEN_GETDOMAININFO_FLAGS(dominfo) & DOMFLAGS_HVM) |
|
0.2.2
by Guido Günther
Import upstream version 0.7.4 |
2959 |
ostype = strdup("hvm"); |
2960 |
else
|
|
2961 |
ostype = strdup("linux"); |
|
2962 |
||
2963 |
if (ostype == NULL) |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
2964 |
virReportOOMError(); |
0.2.2
by Guido Günther
Import upstream version 0.7.4 |
2965 |
|
2966 |
return ostype; |
|
2967 |
}
|
|
2968 |
||
2969 |
int
|
|
2970 |
xenHypervisorHasDomain(virConnectPtr conn, |
|
2971 |
int id) |
|
2972 |
{
|
|
2973 |
xenUnifiedPrivatePtr priv; |
|
2974 |
xen_getdomaininfo dominfo; |
|
2975 |
||
2976 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
2977 |
if (priv->handle < 0) |
|
2978 |
return 0; |
|
2979 |
||
2980 |
XEN_GETDOMAININFO_CLEAR(dominfo); |
|
2981 |
||
2982 |
if (virXen_getdomaininfo(priv->handle, id, &dominfo) < 0) |
|
2983 |
return 0; |
|
2984 |
||
2985 |
if (XEN_GETDOMAININFO_DOMAIN(dominfo) != id) |
|
2986 |
return 0; |
|
2987 |
||
2988 |
return 1; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
2989 |
}
|
2990 |
||
2991 |
virDomainPtr
|
|
2992 |
xenHypervisorLookupDomainByID(virConnectPtr conn, |
|
2993 |
int id) |
|
2994 |
{
|
|
2995 |
xenUnifiedPrivatePtr priv; |
|
2996 |
xen_getdomaininfo dominfo; |
|
2997 |
virDomainPtr ret; |
|
2998 |
char *name; |
|
2999 |
||
3000 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
3001 |
if (priv->handle < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3002 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3003 |
|
3004 |
XEN_GETDOMAININFO_CLEAR(dominfo); |
|
3005 |
||
3006 |
if (virXen_getdomaininfo(priv->handle, id, &dominfo) < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3007 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3008 |
|
3009 |
if (XEN_GETDOMAININFO_DOMAIN(dominfo) != id) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3010 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3011 |
|
3012 |
xenUnifiedLock(priv); |
|
3013 |
name = xenStoreDomainGetName(conn, id); |
|
3014 |
xenUnifiedUnlock(priv); |
|
3015 |
if (!name) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3016 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3017 |
|
3018 |
ret = virGetDomain(conn, name, XEN_GETDOMAININFO_UUID(dominfo)); |
|
3019 |
if (ret) |
|
3020 |
ret->id = id; |
|
3021 |
VIR_FREE(name); |
|
3022 |
return ret; |
|
3023 |
}
|
|
3024 |
||
3025 |
||
3026 |
virDomainPtr
|
|
3027 |
xenHypervisorLookupDomainByUUID(virConnectPtr conn, |
|
3028 |
const unsigned char *uuid) |
|
3029 |
{
|
|
3030 |
xen_getdomaininfolist dominfos; |
|
3031 |
xenUnifiedPrivatePtr priv; |
|
3032 |
virDomainPtr ret; |
|
3033 |
char *name; |
|
3034 |
int maxids = 100, nids, i, id; |
|
3035 |
||
3036 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
3037 |
if (priv->handle < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3038 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3039 |
|
3040 |
retry: |
|
3041 |
if (!(XEN_GETDOMAININFOLIST_ALLOC(dominfos, maxids))) { |
|
0.2.5
by Laurent Léonard
Import upstream version 0.7.7 |
3042 |
virReportOOMError(); |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3043 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3044 |
}
|
3045 |
||
3046 |
XEN_GETDOMAININFOLIST_CLEAR(dominfos, maxids); |
|
3047 |
||
3048 |
nids = virXen_getdomaininfolist(priv->handle, 0, maxids, &dominfos); |
|
3049 |
||
3050 |
if (nids < 0) { |
|
3051 |
XEN_GETDOMAININFOLIST_FREE(dominfos); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3052 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3053 |
}
|
3054 |
||
3055 |
/* Can't possibly have more than 65,000 concurrent guests
|
|
3056 |
* so limit how many times we try, to avoid increasing
|
|
3057 |
* without bound & thus allocating all of system memory !
|
|
3058 |
* XXX I'll regret this comment in a few years time ;-)
|
|
3059 |
*/
|
|
3060 |
if (nids == maxids) { |
|
3061 |
XEN_GETDOMAININFOLIST_FREE(dominfos); |
|
3062 |
if (maxids < 65000) { |
|
3063 |
maxids *= 2; |
|
3064 |
goto retry; |
|
3065 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3066 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3067 |
}
|
3068 |
||
3069 |
id = -1; |
|
3070 |
for (i = 0 ; i < nids ; i++) { |
|
3071 |
if (memcmp(XEN_GETDOMAININFOLIST_UUID(dominfos, i), uuid, VIR_UUID_BUFLEN) == 0) { |
|
3072 |
id = XEN_GETDOMAININFOLIST_DOMAIN(dominfos, i); |
|
3073 |
break; |
|
3074 |
}
|
|
3075 |
}
|
|
3076 |
XEN_GETDOMAININFOLIST_FREE(dominfos); |
|
3077 |
||
3078 |
if (id == -1) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3079 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3080 |
|
3081 |
xenUnifiedLock(priv); |
|
3082 |
name = xenStoreDomainGetName(conn, id); |
|
3083 |
xenUnifiedUnlock(priv); |
|
3084 |
if (!name) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3085 |
return NULL; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3086 |
|
3087 |
ret = virGetDomain(conn, name, uuid); |
|
3088 |
if (ret) |
|
3089 |
ret->id = id; |
|
3090 |
VIR_FREE(name); |
|
3091 |
return ret; |
|
3092 |
}
|
|
3093 |
||
3094 |
/**
|
|
3095 |
* xenHypervisorGetMaxVcpus:
|
|
3096 |
*
|
|
3097 |
* Returns the maximum of CPU defined by Xen.
|
|
3098 |
*/
|
|
3099 |
int
|
|
3100 |
xenHypervisorGetMaxVcpus(virConnectPtr conn, |
|
3101 |
const char *type ATTRIBUTE_UNUSED) |
|
3102 |
{
|
|
3103 |
xenUnifiedPrivatePtr priv; |
|
3104 |
||
3105 |
if (conn == NULL) |
|
3106 |
return -1; |
|
3107 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
3108 |
if (priv->handle < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3109 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3110 |
|
3111 |
return MAX_VIRT_CPUS; |
|
3112 |
}
|
|
3113 |
||
3114 |
/**
|
|
3115 |
* xenHypervisorGetDomMaxMemory:
|
|
3116 |
* @conn: connection data
|
|
3117 |
* @id: domain id
|
|
3118 |
*
|
|
3119 |
* Retrieve the maximum amount of physical memory allocated to a
|
|
3120 |
* domain.
|
|
3121 |
*
|
|
3122 |
* Returns the memory size in kilobytes or 0 in case of error.
|
|
3123 |
*/
|
|
3124 |
unsigned long |
|
3125 |
xenHypervisorGetDomMaxMemory(virConnectPtr conn, int id) |
|
3126 |
{
|
|
3127 |
xenUnifiedPrivatePtr priv; |
|
3128 |
xen_getdomaininfo dominfo; |
|
3129 |
int ret; |
|
3130 |
||
3131 |
if (conn == NULL) |
|
3132 |
return 0; |
|
3133 |
||
3134 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
3135 |
if (priv->handle < 0) |
|
3136 |
return 0; |
|
3137 |
||
3138 |
if (kb_per_pages == 0) { |
|
3139 |
kb_per_pages = sysconf(_SC_PAGESIZE) / 1024; |
|
3140 |
if (kb_per_pages <= 0) |
|
3141 |
kb_per_pages = 4; |
|
3142 |
}
|
|
3143 |
||
3144 |
XEN_GETDOMAININFO_CLEAR(dominfo); |
|
3145 |
||
3146 |
ret = virXen_getdomaininfo(priv->handle, id, &dominfo); |
|
3147 |
||
3148 |
if ((ret < 0) || (XEN_GETDOMAININFO_DOMAIN(dominfo) != id)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3149 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3150 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3151 |
return (unsigned long) XEN_GETDOMAININFO_MAX_PAGES(dominfo) * kb_per_pages; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3152 |
}
|
3153 |
||
3154 |
/**
|
|
3155 |
* xenHypervisorGetMaxMemory:
|
|
3156 |
* @domain: a domain object or NULL
|
|
3157 |
*
|
|
3158 |
* Retrieve the maximum amount of physical memory allocated to a
|
|
3159 |
* domain. If domain is NULL, then this get the amount of memory reserved
|
|
3160 |
* to Domain0 i.e. the domain where the application runs.
|
|
3161 |
*
|
|
3162 |
* Returns the memory size in kilobytes or 0 in case of error.
|
|
3163 |
*/
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3164 |
static unsigned long long ATTRIBUTE_NONNULL (1) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3165 |
xenHypervisorGetMaxMemory(virDomainPtr domain) |
3166 |
{
|
|
3167 |
xenUnifiedPrivatePtr priv; |
|
3168 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3169 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3170 |
return 0; |
3171 |
||
3172 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3173 |
if (priv->handle < 0 || domain->id < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3174 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3175 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3176 |
return xenHypervisorGetDomMaxMemory(domain->conn, domain->id); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3177 |
}
|
3178 |
||
3179 |
/**
|
|
3180 |
* xenHypervisorGetDomInfo:
|
|
3181 |
* @conn: connection data
|
|
3182 |
* @id: the domain ID
|
|
3183 |
* @info: the place where information should be stored
|
|
3184 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
3185 |
* Do a hypervisor call to get the related set of domain information.
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3186 |
*
|
3187 |
* Returns 0 in case of success, -1 in case of error.
|
|
3188 |
*/
|
|
3189 |
int
|
|
3190 |
xenHypervisorGetDomInfo(virConnectPtr conn, int id, virDomainInfoPtr info) |
|
3191 |
{
|
|
3192 |
xenUnifiedPrivatePtr priv; |
|
3193 |
xen_getdomaininfo dominfo; |
|
3194 |
int ret; |
|
3195 |
uint32_t domain_flags, domain_state, domain_shutdown_cause; |
|
3196 |
||
3197 |
if (kb_per_pages == 0) { |
|
3198 |
kb_per_pages = sysconf(_SC_PAGESIZE) / 1024; |
|
3199 |
if (kb_per_pages <= 0) |
|
3200 |
kb_per_pages = 4; |
|
3201 |
}
|
|
3202 |
||
3203 |
if (conn == NULL) |
|
3204 |
return -1; |
|
3205 |
||
3206 |
priv = (xenUnifiedPrivatePtr) conn->privateData; |
|
3207 |
if (priv->handle < 0 || info == NULL) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3208 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3209 |
|
3210 |
memset(info, 0, sizeof(virDomainInfo)); |
|
3211 |
XEN_GETDOMAININFO_CLEAR(dominfo); |
|
3212 |
||
3213 |
ret = virXen_getdomaininfo(priv->handle, id, &dominfo); |
|
3214 |
||
3215 |
if ((ret < 0) || (XEN_GETDOMAININFO_DOMAIN(dominfo) != id)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3216 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3217 |
|
3218 |
domain_flags = XEN_GETDOMAININFO_FLAGS(dominfo); |
|
3219 |
domain_flags &= ~DOMFLAGS_HVM; /* Mask out HVM flags */ |
|
3220 |
domain_state = domain_flags & 0xFF; /* Mask out high bits */ |
|
3221 |
switch (domain_state) { |
|
3222 |
case DOMFLAGS_DYING: |
|
3223 |
info->state = VIR_DOMAIN_SHUTDOWN; |
|
3224 |
break; |
|
3225 |
case DOMFLAGS_SHUTDOWN: |
|
3226 |
/* The domain is shutdown. Determine the cause. */
|
|
3227 |
domain_shutdown_cause = domain_flags >> DOMFLAGS_SHUTDOWNSHIFT; |
|
3228 |
switch (domain_shutdown_cause) { |
|
3229 |
case SHUTDOWN_crash: |
|
3230 |
info->state = VIR_DOMAIN_CRASHED; |
|
3231 |
break; |
|
3232 |
default: |
|
3233 |
info->state = VIR_DOMAIN_SHUTOFF; |
|
3234 |
}
|
|
3235 |
break; |
|
3236 |
case DOMFLAGS_PAUSED: |
|
3237 |
info->state = VIR_DOMAIN_PAUSED; |
|
3238 |
break; |
|
3239 |
case DOMFLAGS_BLOCKED: |
|
3240 |
info->state = VIR_DOMAIN_BLOCKED; |
|
3241 |
break; |
|
3242 |
case DOMFLAGS_RUNNING: |
|
3243 |
info->state = VIR_DOMAIN_RUNNING; |
|
3244 |
break; |
|
3245 |
default: |
|
3246 |
info->state = VIR_DOMAIN_NOSTATE; |
|
3247 |
}
|
|
3248 |
||
3249 |
/*
|
|
3250 |
* the API brings back the cpu time in nanoseconds,
|
|
3251 |
* convert to microseconds, same thing convert to
|
|
3252 |
* kilobytes from page counts
|
|
3253 |
*/
|
|
3254 |
info->cpuTime = XEN_GETDOMAININFO_CPUTIME(dominfo); |
|
3255 |
info->memory = XEN_GETDOMAININFO_TOT_PAGES(dominfo) * kb_per_pages; |
|
3256 |
info->maxMem = XEN_GETDOMAININFO_MAX_PAGES(dominfo); |
|
3257 |
if(info->maxMem != UINT_MAX) |
|
3258 |
info->maxMem *= kb_per_pages; |
|
3259 |
info->nrVirtCpu = XEN_GETDOMAININFO_CPUCOUNT(dominfo); |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3260 |
return 0; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3261 |
}
|
3262 |
||
3263 |
/**
|
|
3264 |
* xenHypervisorGetDomainInfo:
|
|
3265 |
* @domain: pointer to the domain block
|
|
3266 |
* @info: the place where information should be stored
|
|
3267 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
3268 |
* Do a hypervisor call to get the related set of domain information.
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3269 |
*
|
3270 |
* Returns 0 in case of success, -1 in case of error.
|
|
3271 |
*/
|
|
3272 |
int
|
|
3273 |
xenHypervisorGetDomainInfo(virDomainPtr domain, virDomainInfoPtr info) |
|
3274 |
{
|
|
3275 |
xenUnifiedPrivatePtr priv; |
|
3276 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3277 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3278 |
return -1; |
3279 |
||
3280 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3281 |
if (priv->handle < 0 || info == NULL || |
|
3282 |
(domain->id < 0)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3283 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3284 |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3285 |
return xenHypervisorGetDomInfo(domain->conn, domain->id, info); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3286 |
|
3287 |
}
|
|
3288 |
||
3289 |
/**
|
|
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
3290 |
* xenHypervisorGetDomainState:
|
3291 |
* @domain: pointer to the domain block
|
|
3292 |
* @state: returned state of the domain
|
|
3293 |
* @reason: returned reason for the state
|
|
3294 |
* @flags: additional flags, 0 for now
|
|
3295 |
*
|
|
3296 |
* Do a hypervisor call to get the related set of domain information.
|
|
3297 |
*
|
|
3298 |
* Returns 0 in case of success, -1 in case of error.
|
|
3299 |
*/
|
|
3300 |
int
|
|
3301 |
xenHypervisorGetDomainState(virDomainPtr domain, |
|
3302 |
int *state, |
|
3303 |
int *reason, |
|
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
3304 |
unsigned int flags) |
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
3305 |
{
|
3306 |
xenUnifiedPrivatePtr priv = domain->conn->privateData; |
|
3307 |
virDomainInfo info; |
|
3308 |
||
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
3309 |
virCheckFlags(0, -1); |
3310 |
||
0.3.8
by Guido Günther
Import upstream version 0.9.2 |
3311 |
if (domain->conn == NULL) |
3312 |
return -1; |
|
3313 |
||
3314 |
if (priv->handle < 0 || domain->id < 0) |
|
3315 |
return -1; |
|
3316 |
||
3317 |
if (xenHypervisorGetDomInfo(domain->conn, domain->id, &info) < 0) |
|
3318 |
return -1; |
|
3319 |
||
3320 |
*state = info.state; |
|
3321 |
if (reason) |
|
3322 |
*reason = 0; |
|
3323 |
||
3324 |
return 0; |
|
3325 |
}
|
|
3326 |
||
3327 |
/**
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3328 |
* xenHypervisorNodeGetCellsFreeMemory:
|
3329 |
* @conn: pointer to the hypervisor connection
|
|
3330 |
* @freeMems: pointer to the array of unsigned long long
|
|
3331 |
* @startCell: index of first cell to return freeMems info on.
|
|
3332 |
* @maxCells: Maximum number of cells for which freeMems information can
|
|
3333 |
* be returned.
|
|
3334 |
*
|
|
3335 |
* This call returns the amount of free memory in one or more NUMA cells.
|
|
3336 |
* The @freeMems array must be allocated by the caller and will be filled
|
|
3337 |
* with the amount of free memory in kilobytes for each cell requested,
|
|
3338 |
* starting with startCell (in freeMems[0]), up to either
|
|
3339 |
* (startCell + maxCells), or the number of additional cells in the node,
|
|
3340 |
* whichever is smaller.
|
|
3341 |
*
|
|
3342 |
* Returns the number of entries filled in freeMems, or -1 in case of error.
|
|
3343 |
*/
|
|
3344 |
int
|
|
3345 |
xenHypervisorNodeGetCellsFreeMemory(virConnectPtr conn, unsigned long long *freeMems, |
|
3346 |
int startCell, int maxCells) |
|
3347 |
{
|
|
3348 |
xen_op_v2_sys op_sys; |
|
3349 |
int i, j, ret; |
|
3350 |
xenUnifiedPrivatePtr priv; |
|
3351 |
||
3352 |
if (conn == NULL) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3353 |
virXenError(VIR_ERR_INVALID_ARG, "%s", _("invalid argument")); |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3354 |
return -1; |
3355 |
}
|
|
3356 |
||
3357 |
priv = conn->privateData; |
|
3358 |
||
3359 |
if (priv->nbNodeCells < 0) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3360 |
virXenError(VIR_ERR_XEN_CALL, "%s", |
3361 |
_("cannot determine actual number of cells")); |
|
3362 |
return -1; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3363 |
}
|
3364 |
||
3365 |
if ((maxCells < 1) || (startCell >= priv->nbNodeCells)) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3366 |
virXenError(VIR_ERR_INVALID_ARG, "%s", |
3367 |
_("invalid argument")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3368 |
return -1; |
3369 |
}
|
|
3370 |
||
3371 |
/*
|
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
3372 |
* Support only hv_versions.sys_interface >=4
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3373 |
*/
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
3374 |
if (hv_versions.sys_interface < SYS_IFACE_MIN_VERS_NUMA) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3375 |
virXenError(VIR_ERR_XEN_CALL, "%s", |
3376 |
_("unsupported in sys interface < 4")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3377 |
return -1; |
3378 |
}
|
|
3379 |
||
3380 |
if (priv->handle < 0) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3381 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
3382 |
_("priv->handle invalid")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3383 |
return -1; |
3384 |
}
|
|
3385 |
||
3386 |
memset(&op_sys, 0, sizeof(op_sys)); |
|
3387 |
op_sys.cmd = XEN_V2_OP_GETAVAILHEAP; |
|
3388 |
||
3389 |
for (i = startCell, j = 0;(i < priv->nbNodeCells) && (j < maxCells);i++,j++) { |
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
3390 |
if (hv_versions.sys_interface >= 5) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3391 |
op_sys.u.availheap5.node = i; |
3392 |
else
|
|
3393 |
op_sys.u.availheap.node = i; |
|
3394 |
ret = xenHypervisorDoV2Sys(priv->handle, &op_sys); |
|
3395 |
if (ret < 0) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3396 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3397 |
}
|
0.5.1
by Guido Günther
Import upstream version 0.9.7~rc1 |
3398 |
if (hv_versions.sys_interface >= 5) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3399 |
freeMems[j] = op_sys.u.availheap5.avail_bytes; |
3400 |
else
|
|
3401 |
freeMems[j] = op_sys.u.availheap.avail_bytes; |
|
3402 |
}
|
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3403 |
return j; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3404 |
}
|
3405 |
||
3406 |
||
3407 |
/**
|
|
3408 |
* xenHypervisorPauseDomain:
|
|
3409 |
* @domain: pointer to the domain block
|
|
3410 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
3411 |
* Do a hypervisor call to pause the given domain
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3412 |
*
|
3413 |
* Returns 0 in case of success, -1 in case of error.
|
|
3414 |
*/
|
|
3415 |
int
|
|
3416 |
xenHypervisorPauseDomain(virDomainPtr domain) |
|
3417 |
{
|
|
3418 |
int ret; |
|
3419 |
xenUnifiedPrivatePtr priv; |
|
3420 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3421 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3422 |
return -1; |
3423 |
||
3424 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3425 |
if (priv->handle < 0 || domain->id < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3426 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3427 |
|
3428 |
ret = virXen_pausedomain(priv->handle, domain->id); |
|
3429 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3430 |
return -1; |
3431 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3432 |
}
|
3433 |
||
3434 |
/**
|
|
3435 |
* xenHypervisorResumeDomain:
|
|
3436 |
* @domain: pointer to the domain block
|
|
3437 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
3438 |
* Do a hypervisor call to resume the given domain
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3439 |
*
|
3440 |
* Returns 0 in case of success, -1 in case of error.
|
|
3441 |
*/
|
|
3442 |
int
|
|
3443 |
xenHypervisorResumeDomain(virDomainPtr domain) |
|
3444 |
{
|
|
3445 |
int ret; |
|
3446 |
xenUnifiedPrivatePtr priv; |
|
3447 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3448 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3449 |
return -1; |
3450 |
||
3451 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3452 |
if (priv->handle < 0 || domain->id < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3453 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3454 |
|
3455 |
ret = virXen_unpausedomain(priv->handle, domain->id); |
|
3456 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3457 |
return -1; |
3458 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3459 |
}
|
3460 |
||
3461 |
/**
|
|
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
3462 |
* xenHypervisorDestroyDomainFlags:
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3463 |
* @domain: pointer to the domain block
|
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
3464 |
* @flags: an OR'ed set of virDomainDestroyFlagsValues
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3465 |
*
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
3466 |
* Do a hypervisor call to destroy the given domain
|
1.2.10
by Chuck Short
Import upstream version 0.9.6 |
3467 |
*
|
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
3468 |
* Calling this function with no @flags set (equal to zero)
|
3469 |
* is equivalent to calling xenHypervisorDestroyDomain.
|
|
3470 |
*
|
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3471 |
* Returns 0 in case of success, -1 in case of error.
|
3472 |
*/
|
|
3473 |
int
|
|
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
3474 |
xenHypervisorDestroyDomainFlags(virDomainPtr domain, |
3475 |
unsigned int flags) |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3476 |
{
|
3477 |
int ret; |
|
3478 |
xenUnifiedPrivatePtr priv; |
|
3479 |
||
0.4.4
by Guido Günther
Import upstream version 0.9.4~rc1 |
3480 |
virCheckFlags(0, -1); |
3481 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3482 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3483 |
return -1; |
3484 |
||
3485 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3486 |
if (priv->handle < 0 || domain->id < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3487 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3488 |
|
3489 |
ret = virXen_destroydomain(priv->handle, domain->id); |
|
3490 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3491 |
return -1; |
3492 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3493 |
}
|
3494 |
||
3495 |
/**
|
|
3496 |
* xenHypervisorSetMaxMemory:
|
|
3497 |
* @domain: pointer to the domain block
|
|
3498 |
* @memory: the max memory size in kilobytes.
|
|
3499 |
*
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
3500 |
* Do a hypervisor call to change the maximum amount of memory used
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3501 |
*
|
3502 |
* Returns 0 in case of success, -1 in case of error.
|
|
3503 |
*/
|
|
3504 |
int
|
|
3505 |
xenHypervisorSetMaxMemory(virDomainPtr domain, unsigned long memory) |
|
3506 |
{
|
|
3507 |
int ret; |
|
3508 |
xenUnifiedPrivatePtr priv; |
|
3509 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3510 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3511 |
return -1; |
3512 |
||
3513 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3514 |
if (priv->handle < 0 || domain->id < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3515 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3516 |
|
3517 |
ret = virXen_setmaxmem(priv->handle, domain->id, memory); |
|
3518 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3519 |
return -1; |
3520 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3521 |
}
|
0.3.3
by Laurent Léonard
Import upstream version 0.8.6 |
3522 |
|
3523 |
||
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3524 |
/**
|
3525 |
* xenHypervisorSetVcpus:
|
|
3526 |
* @domain: pointer to domain object
|
|
3527 |
* @nvcpus: the new number of virtual CPUs for this domain
|
|
3528 |
*
|
|
3529 |
* Dynamically change the number of virtual CPUs used by the domain.
|
|
3530 |
*
|
|
3531 |
* Returns 0 in case of success, -1 in case of failure.
|
|
3532 |
*/
|
|
3533 |
||
3534 |
int
|
|
3535 |
xenHypervisorSetVcpus(virDomainPtr domain, unsigned int nvcpus) |
|
3536 |
{
|
|
3537 |
int ret; |
|
3538 |
xenUnifiedPrivatePtr priv; |
|
3539 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3540 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3541 |
return -1; |
3542 |
||
3543 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3544 |
if (priv->handle < 0 || domain->id < 0 || nvcpus < 1) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3545 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3546 |
|
3547 |
ret = virXen_setmaxvcpus(priv->handle, domain->id, nvcpus); |
|
3548 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3549 |
return -1; |
3550 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3551 |
}
|
3552 |
||
3553 |
/**
|
|
3554 |
* xenHypervisorPinVcpu:
|
|
3555 |
* @domain: pointer to domain object
|
|
3556 |
* @vcpu: virtual CPU number
|
|
3557 |
* @cpumap: pointer to a bit map of real CPUs (in 8-bit bytes)
|
|
3558 |
* @maplen: length of cpumap in bytes
|
|
3559 |
*
|
|
3560 |
* Dynamically change the real CPUs which can be allocated to a virtual CPU.
|
|
3561 |
*
|
|
3562 |
* Returns 0 in case of success, -1 in case of failure.
|
|
3563 |
*/
|
|
3564 |
||
3565 |
int
|
|
3566 |
xenHypervisorPinVcpu(virDomainPtr domain, unsigned int vcpu, |
|
3567 |
unsigned char *cpumap, int maplen) |
|
3568 |
{
|
|
3569 |
int ret; |
|
3570 |
xenUnifiedPrivatePtr priv; |
|
3571 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3572 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3573 |
return -1; |
3574 |
||
3575 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3576 |
if (priv->handle < 0 || (domain->id < 0) || |
|
3577 |
(cpumap == NULL) || (maplen < 1)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3578 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3579 |
|
3580 |
ret = virXen_setvcpumap(priv->handle, domain->id, vcpu, |
|
3581 |
cpumap, maplen); |
|
3582 |
if (ret < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3583 |
return -1; |
3584 |
return 0; |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3585 |
}
|
3586 |
||
3587 |
/**
|
|
3588 |
* virDomainGetVcpus:
|
|
3589 |
* @domain: pointer to domain object, or NULL for Domain0
|
|
3590 |
* @info: pointer to an array of virVcpuInfo structures (OUT)
|
|
3591 |
* @maxinfo: number of structures in info array
|
|
0.5.5
by Guido Günther
Import upstream version 0.9.8~rc2 |
3592 |
* @cpumaps: pointer to a bit map of real CPUs for all vcpus of this domain (in 8-bit bytes) (OUT)
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3593 |
* If cpumaps is NULL, then no cpumap information is returned by the API.
|
3594 |
* It's assumed there is <maxinfo> cpumap in cpumaps array.
|
|
3595 |
* The memory allocated to cpumaps must be (maxinfo * maplen) bytes
|
|
3596 |
* (ie: calloc(maxinfo, maplen)).
|
|
3597 |
* One cpumap inside cpumaps has the format described in virDomainPinVcpu() API.
|
|
3598 |
* @maplen: number of bytes in one cpumap, from 1 up to size of CPU map in
|
|
3599 |
* underlying virtualization system (Xen...).
|
|
3600 |
*
|
|
3601 |
* Extract information about virtual CPUs of domain, store it in info array
|
|
3602 |
* and also in cpumaps if this pointer isn't NULL.
|
|
3603 |
*
|
|
3604 |
* Returns the number of info filled in case of success, -1 in case of failure.
|
|
3605 |
*/
|
|
3606 |
int
|
|
3607 |
xenHypervisorGetVcpus(virDomainPtr domain, virVcpuInfoPtr info, int maxinfo, |
|
3608 |
unsigned char *cpumaps, int maplen) |
|
3609 |
{
|
|
3610 |
xen_getdomaininfo dominfo; |
|
3611 |
int ret; |
|
3612 |
xenUnifiedPrivatePtr priv; |
|
3613 |
virVcpuInfoPtr ipt; |
|
3614 |
int nbinfo, i; |
|
3615 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3616 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3617 |
return -1; |
3618 |
||
3619 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3620 |
if (priv->handle < 0 || (domain->id < 0) || |
|
3621 |
(info == NULL) || (maxinfo < 1) || |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3622 |
(sizeof(cpumap_t) & 7)) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3623 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
3624 |
_("domain shut off or invalid")); |
|
3625 |
return -1; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3626 |
}
|
3627 |
if ((cpumaps != NULL) && (maplen < 1)) { |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3628 |
virXenError(VIR_ERR_INVALID_ARG, "%s", |
3629 |
_("invalid argument")); |
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3630 |
return -1; |
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3631 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3632 |
/* first get the number of virtual CPUs in this domain */
|
3633 |
XEN_GETDOMAININFO_CLEAR(dominfo); |
|
3634 |
ret = virXen_getdomaininfo(priv->handle, domain->id, |
|
3635 |
&dominfo); |
|
3636 |
||
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3637 |
if ((ret < 0) || (XEN_GETDOMAININFO_DOMAIN(dominfo) != domain->id)) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3638 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
3639 |
_("cannot get domain details")); |
|
3640 |
return -1; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3641 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3642 |
nbinfo = XEN_GETDOMAININFO_CPUCOUNT(dominfo) + 1; |
3643 |
if (nbinfo > maxinfo) nbinfo = maxinfo; |
|
3644 |
||
3645 |
if (cpumaps != NULL) |
|
3646 |
memset(cpumaps, 0, maxinfo * maplen); |
|
3647 |
||
3648 |
for (i = 0, ipt = info; i < nbinfo; i++, ipt++) { |
|
3649 |
if ((cpumaps != NULL) && (i < maxinfo)) { |
|
3650 |
ret = virXen_getvcpusinfo(priv->handle, domain->id, i, |
|
3651 |
ipt, |
|
3652 |
(unsigned char *)VIR_GET_CPUMAP(cpumaps, maplen, i), |
|
3653 |
maplen); |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3654 |
if (ret < 0) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3655 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
3656 |
_("cannot get VCPUs info")); |
|
3657 |
return -1; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3658 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3659 |
} else { |
3660 |
ret = virXen_getvcpusinfo(priv->handle, domain->id, i, |
|
3661 |
ipt, NULL, 0); |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3662 |
if (ret < 0) { |
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3663 |
virXenError(VIR_ERR_INTERNAL_ERROR, "%s", |
3664 |
_("cannot get VCPUs info")); |
|
3665 |
return -1; |
|
0.2.3
by Guido Günther
Import upstream version 0.7.5 |
3666 |
}
|
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3667 |
}
|
3668 |
}
|
|
3669 |
return nbinfo; |
|
3670 |
}
|
|
3671 |
||
3672 |
/**
|
|
3673 |
* xenHypervisorGetVcpuMax:
|
|
3674 |
*
|
|
3675 |
* Returns the maximum number of virtual CPUs supported for
|
|
3676 |
* the guest VM. If the guest is inactive, this is the maximum
|
|
3677 |
* of CPU defined by Xen. If the guest is running this reflect
|
|
3678 |
* the maximum number of virtual CPUs the guest was booted with.
|
|
3679 |
*/
|
|
3680 |
int
|
|
3681 |
xenHypervisorGetVcpuMax(virDomainPtr domain) |
|
3682 |
{
|
|
3683 |
xen_getdomaininfo dominfo; |
|
3684 |
int ret; |
|
3685 |
int maxcpu; |
|
3686 |
xenUnifiedPrivatePtr priv; |
|
3687 |
||
0.2.4
by Laurent Léonard
Import upstream version 0.7.6 |
3688 |
if (domain->conn == NULL) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3689 |
return -1; |
3690 |
||
3691 |
priv = (xenUnifiedPrivatePtr) domain->conn->privateData; |
|
3692 |
if (priv->handle < 0) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3693 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3694 |
|
3695 |
/* inactive domain */
|
|
3696 |
if (domain->id < 0) { |
|
3697 |
maxcpu = MAX_VIRT_CPUS; |
|
3698 |
} else { |
|
3699 |
XEN_GETDOMAININFO_CLEAR(dominfo); |
|
3700 |
ret = virXen_getdomaininfo(priv->handle, domain->id, |
|
3701 |
&dominfo); |
|
3702 |
||
3703 |
if ((ret < 0) || (XEN_GETDOMAININFO_DOMAIN(dominfo) != domain->id)) |
|
1.2.13
by Chuck Short
Import upstream version 0.9.12 |
3704 |
return -1; |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3705 |
maxcpu = XEN_GETDOMAININFO_MAXCPUID(dominfo) + 1; |
3706 |
}
|
|
3707 |
||
3708 |
return maxcpu; |
|
3709 |
}
|
|
3710 |
||
3711 |
/**
|
|
3712 |
* xenHavePrivilege()
|
|
3713 |
*
|
|
3714 |
* Return true if the current process should be able to connect to Xen.
|
|
3715 |
*/
|
|
3716 |
int
|
|
0.3.7
by Guido Günther
Import upstream version 0.9.1 |
3717 |
xenHavePrivilege(void) |
0.2.1
by Guido Günther
Import upstream version 0.7.2 |
3718 |
{
|
3719 |
#ifdef __sun
|
|
3720 |
return priv_ineffect (PRIV_XVM_CONTROL); |
|
3721 |
#else
|
|
3722 |
return access(XEN_HYPERVISOR_SOCKET, R_OK) == 0; |
|
3723 |
#endif
|
|
3724 |
}
|