From: Jes Sorensen <Jes.Sorensen@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Avi Kivity <avi@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCH] Write to read-only msr MSR_IA32_PERF_STATUS is harmless, ignore it!
Date: Wed, 01 Sep 2010 10:42:00 +0200 [thread overview]
Message-ID: <4C7E11D8.1060202@redhat.com> (raw)
In-Reply-To: <20100831200200.GA14098@amt.cnet>
On 08/31/10 22:02, Marcelo Tosatti wrote:
> On Tue, Aug 31, 2010 at 06:33:34PM +0200, Jes Sorensen wrote:
>> which makes no sense to me, but given it's x86, I am not sure if it
>> could have come from the BIOS or something during reboot?
>
> kvm_reset_msrs in qemu-kvm-x86.c.
Interesting, I hadn't thought KVM would be able to cause itself to trap
writes like this. Avi's patch looks good though :)
Cheers,
Jes
prev parent reply other threads:[~2010-09-01 8:42 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-31 12:17 [PATCH] Write to read-only msr MSR_IA32_PERF_STATUS is harmless, ignore it! Jes.Sorensen
2010-08-31 16:28 ` Avi Kivity
2010-08-31 16:33 ` Jes Sorensen
2010-08-31 16:44 ` Avi Kivity
2010-08-31 17:04 ` Jes Sorensen
2010-08-31 20:00 ` David S. Ahern
2010-08-31 20:02 ` Marcelo Tosatti
2010-09-01 7:37 ` Avi Kivity
2010-09-01 8:42 ` Jes Sorensen [this message]
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