Viewing all changes in revision 11201.
- Committer: eugenis
- Date: 2019-02-15 18:38:03 UTC
- Revision ID: svn-v4:91177308-0d34-0410-b5e6-96231b3b80d8:compiler-rt/trunk:354155
Fix false positive when tag_in_malloc=0,tag_in_free=1.
Summary:
With tag_in_free=1, malloc() can not assume that the memory is untagged,
and needs to retag is to 0.
Reviewers: pcc, kcc
Subscribers: kubamracek, jfb, jdoerfert, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58158
Summary:
With tag_in_free=1, malloc() can not assume that the memory is untagged,
and needs to retag is to 0.
Reviewers: pcc, kcc
Subscribers: kubamracek, jfb, jdoerfert, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58158
- files added:
- test/hwasan/TestCases/tag_in_free.c
- files modified:
- lib/hwasan/hwasan_allocator.cc
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