From: Joerg Roedel <joerg.roedel@amd.com>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 8/8] KVM: SVM: Handle MCE intercepts always on host level
Date: Thu, 22 Apr 2010 12:33:14 +0200 [thread overview]
Message-ID: <1271932394-13968-9-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1271932394-13968-1-git-send-email-joerg.roedel@amd.com>
This patch prevents MCE intercepts from being propagated
into the L1 guest if they happened in an L2 guest.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
arch/x86/kvm/svm.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 30e49fe..889f660 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1651,6 +1651,7 @@ static int nested_svm_exit_special(struct vcpu_svm *svm)
switch (exit_code) {
case SVM_EXIT_INTR:
case SVM_EXIT_NMI:
+ case SVM_EXIT_EXCP_BASE + MC_VECTOR:
return NESTED_EXIT_HOST;
case SVM_EXIT_NPF:
/* For now we are always handling NPFs when using them */
--
1.7.0.4
next prev parent reply other threads:[~2010-04-22 10:33 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-22 10:33 [PATCH 0/8] More fixes for nested svm Joerg Roedel
2010-04-22 10:33 ` [PATCH 1/8] KVM: SVM: Fix nested nmi handling Joerg Roedel
2010-04-23 13:46 ` Alexander Graf
2010-04-23 14:13 ` Joerg Roedel
2010-04-23 14:19 ` Alexander Graf
2010-04-23 14:22 ` Joerg Roedel
2010-04-23 14:24 ` Alexander Graf
2010-04-23 14:31 ` Joerg Roedel
2010-04-23 14:42 ` Alexander Graf
2010-04-23 14:51 ` Joerg Roedel
2010-04-23 19:18 ` Alexander Graf
2010-04-22 10:33 ` [PATCH 2/8] KVM: SVM: Make sure rip is synced to vmcb before nested vmexit Joerg Roedel
2010-04-22 10:33 ` [PATCH 3/8] KVM: SVM: Sync cr0 and cr3 to kvm state before nested handling Joerg Roedel
2010-04-23 13:50 ` Alexander Graf
2010-04-23 14:17 ` Joerg Roedel
2010-04-23 14:20 ` Alexander Graf
2010-04-22 10:33 ` [PATCH 4/8] KVM: SVM: Propagate nested entry failure into guest hypervisor Joerg Roedel
2010-04-23 13:50 ` Alexander Graf
2010-04-22 10:33 ` [PATCH 5/8] KVM: X86: Add callback to let modules decide over some supported cpuid bits Joerg Roedel
2010-04-23 13:52 ` Alexander Graf
2010-04-23 13:59 ` Avi Kivity
2010-04-22 10:33 ` [PATCH 6/8] KVM: SVM: Report emulated SVM features to userspace Joerg Roedel
2010-04-23 13:55 ` Alexander Graf
2010-04-23 14:21 ` Joerg Roedel
2010-04-22 10:33 ` [PATCH 7/8] KVM: x86: Allow marking an exception as reinjected Joerg Roedel
2010-04-23 13:57 ` Alexander Graf
2010-04-23 14:27 ` Joerg Roedel
2010-04-23 14:41 ` Alexander Graf
2010-04-22 10:33 ` Joerg Roedel [this message]
2010-04-23 13:58 ` [PATCH 8/8] KVM: SVM: Handle MCE intercepts always on host level Alexander Graf
2010-04-23 14:28 ` Joerg Roedel
2010-04-22 11:04 ` [PATCH 0/8] More fixes for nested svm Avi Kivity
2010-04-23 13:47 ` Alexander Graf
2010-04-23 19:18 ` Alexander Graf
2010-04-23 13:43 ` Alexander Graf
2010-04-25 8:39 ` Avi Kivity
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