From: "Roedel, Joerg" <Joerg.Roedel@amd.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"stable@kernel.org" <stable@kernel.org>
Subject: Re: [PATCH 1/2] KVM: SVM: Fix NMI path when NMI happens in guest mode
Date: Thu, 13 Jan 2011 16:52:24 +0100 [thread overview]
Message-ID: <20110113155224.GB23914@amd.com> (raw)
In-Reply-To: <4D2F1ED1.1020001@siemens.com>
On Thu, Jan 13, 2011 at 10:48:33AM -0500, Jan Kiszka wrote:
> Am 13.01.2011 16:22, Joerg Roedel wrote:
> > #ifdef CONFIG_X86_64
> > wrmsrl(MSR_GS_BASE, svm->host.gs_base);
> > + wrmsrl(MSR_KERNEL_GS_BASE, current->thread.gs);
> > #else
> > loadsegment(fs, svm->host.fs);
> > #endif
>
> Doesn't this also obsolete the wrmsrl(MSR_KERNEL_GS_BASE) in svm_vcpu_put?
Yes it does. Thanks.
Joerg
--
AMD Operating System Research Center
Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach
General Managers: Alberto Bozzo, Andrew Bowd
Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632
next prev parent reply other threads:[~2011-01-13 15:52 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-13 15:22 [PATCH 0/2] perf-kvm support for SVM Joerg Roedel
2011-01-13 15:22 ` [PATCH 1/2] KVM: SVM: Fix NMI path when NMI happens in guest mode Joerg Roedel
2011-01-13 15:42 ` Avi Kivity
2011-01-13 15:51 ` Roedel, Joerg
2011-01-13 19:27 ` Avi Kivity
2011-01-14 13:36 ` Roedel, Joerg
2011-01-13 15:48 ` Jan Kiszka
2011-01-13 15:52 ` Roedel, Joerg [this message]
2011-01-13 15:22 ` [PATCH 2/2] KVM: SVM: Add support for perf-kvm Joerg Roedel
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