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From: Peter Lieven <pl@kamp.de>
To: Laszlo Ersek <lersek@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	qemu-devel@nongnu.org
Cc: Michael Roth <mdroth@linux.vnet.ibm.com>,
	ehabkost@redhat.com, qemu-stable@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-stable] [PATCH] target-i386: do not read/write MSR_TSC_AUX from KVM if CPUID bit is not set
Date: Thu, 31 Mar 2016 15:12:19 +0200	[thread overview]
Message-ID: <56FD2233.1050708@kamp.de> (raw)
In-Reply-To: <56FD1E68.5020604@redhat.com>

Am 31.03.2016 um 14:56 schrieb Laszlo Ersek:
> On 03/30/16 22:59, Paolo Bonzini wrote:
>> KVM does not let you read or write this MSR if the corresponding CPUID
>> bit is not set.  This in turn causes MSRs that come after MSR_TSC_AUX
>> to be ignored by KVM_SET_MRSS.

Is it possible that this causes a freeze when migrating vom qemu 2.2.0 to 2.5.1?

Thanks,
Peter

  reply	other threads:[~2016-03-31 13:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-30 20:59 [Qemu-devel] [PATCH] target-i386: do not read/write MSR_TSC_AUX from KVM if CPUID bit is not set Paolo Bonzini
2016-03-31 12:56 ` Laszlo Ersek
2016-03-31 13:12   ` Peter Lieven [this message]
2016-03-31 13:23     ` [Qemu-devel] [Qemu-stable] " Paolo Bonzini
2016-03-31 15:38       ` Peter Lieven
2016-03-31 16:52         ` Paolo Bonzini
2016-03-31 19:21           ` Peter Lieven
2016-03-31 16:26 ` [Qemu-devel] " Eduardo Habkost

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