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From: "Kay, Allen M" <allen.m.kay@intel.com>
To: "Shuai Ruan" <shuai.ruan@linux.intel.com>,
	"Radim Krcmár" <rkrcmar@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: RE: [PATCH] KVM: x86: Add three MSRs to the list of ignored MSRs
Date: Tue, 19 Apr 2016 16:10:54 +0000	[thread overview]
Message-ID: <003AAFE53969E14CB1F09B6FD68C3CD47BC47979@ORSMSX106.amr.corp.intel.com> (raw)
In-Reply-To: <20160419092025.GA2651@shuai.ruan@linux.intel.com>



> -----Original Message-----
> From: Shuai Ruan [mailto:shuai.ruan@linux.intel.com]
> Sent: Tuesday, April 19, 2016 2:20 AM
> To: Radim Krčmář <rkrcmar@redhat.com>
> Cc: Paolo Bonzini <pbonzini@redhat.com>; kvm@vger.kernel.org; Kay, Allen
> M <allen.m.kay@intel.com>
> Subject: Re: [PATCH] KVM: x86: Add three MSRs to the list of ignored MSRs
> 
> On Fri, Apr 15, 2016 at 04:12:39PM +0200, Radim Krčmář wrote:
> > 2016-04-15 12:48+0200, Paolo Bonzini:
> > > On 14/04/2016 18:29, Radim Krčmář wrote:
> Hi Paolo/Radim:
> 
> Thanks for your review and suggestion.
> After confirm with igd driver team, they will fix MSR problem in the driver.
> 

Just to provide more clarification on this, the driver team is looking into putting try-except around MSR register accesses.  However, the change will only be in future driver release (15.45 version).  In the meantime, please use KVM ignore_msrs option when doing IGD passthrough as indicated by Alex.

Allen

      parent reply	other threads:[~2016-04-19 16:11 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-14  9:28 [PATCH] KVM: x86: Add three MSRs to the list of ignored MSRs Shuai Ruan
2016-04-14 13:33 ` Radim Krčmář
2016-04-14 14:42   ` Paolo Bonzini
2016-04-14 16:29     ` Radim Krčmář
2016-04-15 10:48       ` Paolo Bonzini
2016-04-15 14:12         ` Radim Krčmář
     [not found]           ` <20160419092025.GA2651@shuai.ruan@linux.intel.com>
2016-04-19 16:10             ` Kay, Allen M [this message]

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