From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: x86 emulator: fix regression with cmpxchg8b on i386 hosts
Date: Thu, 26 Aug 2010 16:16:02 -0300 [thread overview]
Message-ID: <20100826191602.GG25688@amt.cnet> (raw)
In-Reply-To: <1282822290-8366-1-git-send-email-avi@redhat.com>
On Thu, Aug 26, 2010 at 02:31:30PM +0300, Avi Kivity wrote:
> operand::val and operand::orig_val are 32-bit on i386, whereas cmpxchg8b
> operands are 64-bit.
>
> Fix by adding val64 and orig_val64 union members to struct operand, and
> using them where needed.
>
> Signed-off-by: Avi Kivity <avi@redhat.com>
> ---
> arch/x86/include/asm/kvm_emulate.h | 6 +++++-
> arch/x86/kvm/emulate.c | 9 ++++-----
> 2 files changed, 9 insertions(+), 6 deletions(-)
Applied, thanks.
prev parent reply other threads:[~2010-08-26 20:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-26 11:31 [PATCH] KVM: x86 emulator: fix regression with cmpxchg8b on i386 hosts Avi Kivity
2010-08-26 19:16 ` Marcelo Tosatti [this message]
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