[v1] cmpxchg and lock cmpxchg should not touch accumulator

[PATCH 0/2] cmpxchg and lock cmpxchg should not touch accumulator

Wei Li posted 2 patches 2 years, 1 month ago

Diff against v2 v3 v4
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git fetch https://github.com/patchew-project/qemu tags/patchew/20220319160658.336882-1-lw945lw945@yahoo.com

Maintainers: Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, Eduardo Habkost <eduardo@habkost.net>

There is a newer version of this series

target/i386/tcg/translate.c | 32 ++++++++++++++++++++++++--------
1 file changed, 24 insertions(+), 8 deletions(-)

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[PATCH 0/2] cmpxchg and lock cmpxchg should not touch accumulator

Posted by Wei Li 2 years, 1 month ago

Resolves: https://gitlab.com/qemu-project/qemu/-/issues/508

This series fix a bug reported on issues 508.
The problem is cmpxchg and lock cmpxchg would touch accumulator when
they should not do that.

Wei Li (2):
  fix cmpxchg instruction
  fix lock cmpxchg instruction

 target/i386/tcg/translate.c | 32 ++++++++++++++++++++++++--------
 1 file changed, 24 insertions(+), 8 deletions(-)

-- 
2.30.2