From: Avi Kivity <avi@redhat.com>
To: "Roedel, Joerg" <Joerg.Roedel@amd.com>
Cc: "Przywara, Andre" <Andre.Przywara@amd.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 4/5] KVM: SVM: Allow EFER.LMSLE to be set with nested svm
Date: Thu, 06 May 2010 14:42:35 +0300 [thread overview]
Message-ID: <4BE2AB2B.5040107@redhat.com> (raw)
In-Reply-To: <20100506093842.GE7515@amd.com>
On 05/06/2010 12:38 PM, Roedel, Joerg wrote:
> Subject: [PATCH] KVM: X86: Inject #GP with the right rip on efer writes
> This patch fixes a bug in the KVM efer-msr write path. If a
> guest writes to a reserved efer bit the set_efer function
> injects the #GP directly. The architecture dependent wrmsr
> function does not see this, assumes success and advances the
> rip. This results in a #GP in the guest with the wrong rip.
> This patch fixes this by reporting efer write errors back to
> the architectural wrmsr function.
>
Applied, thanks.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2010-05-06 11:42 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-05 14:04 [PATCH 0/5] Important fixes for KVM-AMD Joerg Roedel
2010-05-05 14:04 ` [PATCH 1/5] KVM: X86: Fix stupid bug in exception reinjection path Joerg Roedel
2010-05-05 14:04 ` [PATCH 2/5] KVM: SVM: Dump vmcb contents on failed vmrun Joerg Roedel
2010-05-05 14:04 ` [PATCH 3/5] KVM: SVM: Fix wrong intercept masks on 32 bit Joerg Roedel
2010-05-05 14:04 ` [PATCH 4/5] KVM: SVM: Allow EFER.LMSLE to be set with nested svm Joerg Roedel
2010-05-05 14:46 ` Avi Kivity
2010-05-05 15:04 ` Joerg Roedel
2010-05-05 15:06 ` Avi Kivity
2010-05-05 15:14 ` Avi Kivity
2010-05-05 15:16 ` Roedel, Joerg
2010-05-05 20:57 ` Andre Przywara
2010-05-06 9:38 ` Roedel, Joerg
2010-05-06 11:42 ` Avi Kivity [this message]
2010-05-05 14:04 ` [PATCH 5/5] KVM: SVM: Don't allow nested guest to VMMCALL into host Joerg Roedel
2010-05-06 8:51 ` [PATCH 0/5] Important fixes for KVM-AMD Avi Kivity
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