From: "Emilio G. Cota" <cota@braap.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: qemu-devel@nongnu.org, Andrew.Baumann@microsoft.com, rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH] watch_mem_write: implement 8-byte accesses
Date: Wed, 18 Oct 2017 17:20:59 -0400 [thread overview]
Message-ID: <20171018212059.GA9118@flamenco> (raw)
In-Reply-To: <20171017121714.24714-1-pbonzini@redhat.com>
On Tue, Oct 17, 2017 at 14:17:14 +0200, 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
s/write\nwrite/write/
> writes in access_with_adjusted_size().
>
> Reported-by: Andrew Baumann <Andrew.Baumann@microsoft.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Emilio G. Cota <cota@braap.org>
E.
next prev parent reply other threads:[~2017-10-18 21:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-17 12:17 [Qemu-devel] [PATCH] watch_mem_write: implement 8-byte accesses Paolo Bonzini
2017-10-17 16:50 ` Richard Henderson
2017-10-18 21:20 ` Emilio G. Cota [this message]
2017-10-18 21:25 ` Philippe Mathieu-Daudé
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