On 10/17/2017 05:17 AM, Paolo Bonzini wrote:
> Aligned 8-byte memory writes by a 64-bit target on a 64-bit host should
> always turn into atomic 8-byte writes on the host, however a write
> write watchpoint would end up tearing the 8-byte write into two 4-byte
> writes in access_with_adjusted_size().
> 
> Reported-by: Andrew Baumann <andrew.baum...@microsoft.com>
> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
> ---
>  exec.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)

Reviewed-by: Richard Henderson <richard.hender...@linaro.org>

r~

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