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Re: [Qemu-trivial] [PATCH] Fixes i386 xchgq test
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From: |
Laurent Vivier |
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Subject: |
Re: [Qemu-trivial] [PATCH] Fixes i386 xchgq test |
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Date: |
Tue, 11 Dec 2018 18:42:30 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.3.1 |
Le 10/12/2018 à 20:42, Richard Henderson a écrit :
> On 12/10/18 1:26 PM, Philippe Mathieu-Daudé wrote:
>> Hi Fabrice,
>>
>> On Fri, Dec 7, 2018 at 5:06 PM <address@hidden> wrote:
>>>
>>> As "xchg" reads and writes both operands, the "+m" is required to avoid
>>> undefined behavior on -O2 compilation.
>>>
>>> Signed-off-by: Fabrice Desclaux <address@hidden>
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> Reviewed-by: Richard Henderson <address@hidden>
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>
Applied to my trivial-patches branch.
Thanks,
Laurent