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authorAvi Kivity <avi@qumranet.com>2006-12-22 01:05:08 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-12-22 08:55:46 -0800
commit0e859cacb0b01bdbe34b5200dd2457d4818248fa (patch)
tree70fbfaef03305aef593362043044e13c10c69145 /drivers/kvm/svm.c
parent5aacf0ca4128fdeadf91c0ac50271841b643d1fd (diff)
downloadop-kernel-dev-0e859cacb0b01bdbe34b5200dd2457d4818248fa.zip
op-kernel-dev-0e859cacb0b01bdbe34b5200dd2457d4818248fa.tar.gz
[PATCH] KVM: AMD SVM: handle MSR_STAR in 32-bit mode
This is necessary for linux guests. Signed-off-by: Avi Kivity <avi@qumranet.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/kvm/svm.c')
-rw-r--r--drivers/kvm/svm.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 0e6bc8c..3bf2579 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -402,11 +402,11 @@ static __init int svm_hardware_setup(void)
set_msr_interception(msrpm_va, MSR_GS_BASE, 1, 1);
set_msr_interception(msrpm_va, MSR_FS_BASE, 1, 1);
set_msr_interception(msrpm_va, MSR_KERNEL_GS_BASE, 1, 1);
- set_msr_interception(msrpm_va, MSR_STAR, 1, 1);
set_msr_interception(msrpm_va, MSR_LSTAR, 1, 1);
set_msr_interception(msrpm_va, MSR_CSTAR, 1, 1);
set_msr_interception(msrpm_va, MSR_SYSCALL_MASK, 1, 1);
#endif
+ set_msr_interception(msrpm_va, MSR_K6_STAR, 1, 1);
set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_CS, 1, 1);
set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_ESP, 1, 1);
set_msr_interception(msrpm_va, MSR_IA32_SYSENTER_EIP, 1, 1);
@@ -1098,10 +1098,10 @@ static int svm_get_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 *data)
case MSR_IA32_APICBASE:
*data = vcpu->apic_base;
break;
-#ifdef CONFIG_X86_64
- case MSR_STAR:
+ case MSR_K6_STAR:
*data = vcpu->svm->vmcb->save.star;
break;
+#ifdef CONFIG_X86_64
case MSR_LSTAR:
*data = vcpu->svm->vmcb->save.lstar;
break;
@@ -1173,10 +1173,10 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, unsigned ecx, u64 data)
case MSR_IA32_APICBASE:
vcpu->apic_base = data;
break;
-#ifdef CONFIG_X86_64_
- case MSR_STAR:
+ case MSR_K6_STAR:
vcpu->svm->vmcb->save.star = data;
break;
+#ifdef CONFIG_X86_64_
case MSR_LSTAR:
vcpu->svm->vmcb->save.lstar = data;
break;
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