diff options
| author |   Dave Martin <Dave.Martin@arm.com> | 2017-01-18 16:25:22 +0000 |
|---|---|---|
| committer |   Catalin Marinas <catalin.marinas@arm.com> | 2017-01-18 18:05:08 +0000 |
| commit | a672401c00f82e4e19704aff361d9bad18003714 (patch) | |
| tree | 9c3f17a8057785d063b1e6c4b55112b44997deb9 /tools/perf/scripts/python/stackcollapse.py | |
| parent | arm64/ptrace: Preserve previous registers for short regset write (diff) | |
| download | linux-dev-a672401c00f82e4e19704aff361d9bad18003714.tar.xz linux-dev-a672401c00f82e4e19704aff361d9bad18003714.zip | |
arm64/ptrace: Preserve previous registers for short regset write
Ensure that if userspace supplies insufficient data to
PTRACE_SETREGSET to fill all the registers, the thread's old
registers are preserved.
Cc: <stable@vger.kernel.org> # 4.3.x-
Fixes: 5d220ff9420f ("arm64: Better native ptrace support for compat tasks")
Signed-off-by: Dave Martin <Dave.Martin@arm.com>
Acked-by: Will Deacon <Will.Deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions