lkml.org 
[lkml]   [2009]   [Feb]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
FromAvi Kivity <>
Subject[PATCH 22/37] KVM: SVM: Add microcode patch level dummy
DateFri, 27 Feb 2009 12:26:45 +0200
From: Alexander Graf <agraf@suse.de>

VMware ESX checks if the microcode level is correct when using a barcelona
CPU, in order to see if it actually can use SVM. Let's tell it we're on the
safe side...

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
arch/x86/kvm/svm.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index b3a7a31..3a60c3f 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1928,6 +1928,9 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
case MSR_VM_CR:
*data = 0;
break;
+ case MSR_IA32_UCODE_REV:
+ *data = 0x01000065;
+ break;
default:
return kvm_get_msr_common(vcpu, ecx, data);
}
--
1.6.0.6


\
 
 \ /
  Last update: 2009-02-27 11:41    [from the cache]
©2003-2010