From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCH] KVM: Fix IA32e Windows can't boot issue
Date: Wed, 1 Jul 2009 16:20:26 +0800 [thread overview]
Message-ID: <200907011620.27309.sheng@linux.intel.com> (raw)
In-Reply-To: <4A4B1C79.2080407@redhat.com>
On Wednesday 01 July 2009 16:21:13 Avi Kivity wrote:
> On 07/01/2009 11:07 AM, Sheng Yang wrote:
> > One typo in commit: "KVM: convert custom marker based tracing to
> > event traces" caused:
> >
> > set_cr8: #GP, reserved bits 0x7f
> >
> > when try to boot up IA32e Windows guest.
> >
> > One value has been written to R8 instead of specific register, then the
> > value of specific register can be invalid as CR8. Guest RMW it, then got
> > trouble.
>
> Applied, thanks. Strange how I didn't see it - I have both Windows XP
> x64 and Vista x64 in my test suite.
Forgot to mention, it only happened in some of our machines here...
--
regards
Yang, Sheng
prev parent reply other threads:[~2009-07-01 8:20 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-01 8:07 [PATCH] KVM: Fix IA32e Windows can't boot issue Sheng Yang
2009-07-01 8:21 ` Avi Kivity
2009-07-01 8:20 ` Sheng Yang [this message]
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