From: Avi Kivity <avi@redhat.com>
Date: Wed, 7 Jul 2010 11:09:38 +0000 (+0300)
Subject: KVM: Expose MCE control MSRs to userspace
X-Git-Tag: v2.6.36-rc1~580^2~23
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=908e75f3e70ca580cc20442cf6780dcc2d0557b7;p=pandora-kernel.git

KVM: Expose MCE control MSRs to userspace

Userspace needs to reset and save/restore these MSRs.

The MCE banks are not exposed since their number varies from vcpu to vcpu.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
---

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d721e2d81a53..eb55ec55125c 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -744,6 +744,8 @@ static unsigned num_msrs_to_save;
 
 static u32 emulated_msrs[] = {
 	MSR_IA32_MISC_ENABLE,
+	MSR_IA32_MCG_STATUS,
+	MSR_IA32_MCG_CTL,
 };
 
 static int set_efer(struct kvm_vcpu *vcpu, u64 efer)