[v1] linux-user/arm: Improvements for commpage atomics

[PATCH 0/3] linux-user/arm: Improvements for commpage atomics

Richard Henderson posted 3 patches 3 years, 11 months ago

Diff against v2
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git fetch https://github.com/patchew-project/qemu tags/patchew/20220314044305.138794-1-richard.henderson@linaro.org

Maintainers: Laurent Vivier <laurent@vivier.eu>

There is a newer version of this series

linux-user/arm/cpu_loop.c | 166 +++++++++++++++++++++++---------------
1 file changed, 99 insertions(+), 67 deletions(-)

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[PATCH 0/3] linux-user/arm: Improvements for commpage atomics

Posted by Richard Henderson 3 years, 11 months ago

Only the memory_barrer one is a bug; the rest improve system-wide
interaction, and would only affect pre-armv6.


r~


Richard Henderson (3):
  linux-user/arm: Implement __kernel_memory_barrier
  linux-user/arm: Implement __kernel_cmpxchg with host atomics
  linux-user/arm: Implement __kernel_cmpxchg64 with host atomics

 linux-user/arm/cpu_loop.c | 166 +++++++++++++++++++++++---------------
 1 file changed, 99 insertions(+), 67 deletions(-)

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2.25.1