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Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index f7b20b417a3a..10a481b7674d 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2168,7 +2168,10 @@ static void vmx_set_msr_bitmap(struct kvm_vcpu *vcpu)
{
unsigned long *msr_bitmap;
- if (irqchip_in_kernel(vcpu->kvm) && apic_x2apic_mode(vcpu->arch.apic)) {
+ if (is_guest_mode(vcpu))
+ msr_bitmap = vmx_msr_bitmap_nested;
+ else if (irqchip_in_kernel(vcpu->kvm) &&
+ apic_x2apic_mode(vcpu->arch.apic)) {
if (is_long_mode(vcpu))
msr_bitmap = vmx_msr_bitmap_longmode_x2apic;
else
@@ -9218,9 +9221,9 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
}
if (cpu_has_vmx_msr_bitmap() &&
- exec_control & CPU_BASED_USE_MSR_BITMAPS &&
- nested_vmx_merge_msr_bitmap(vcpu, vmcs12)) {
- vmcs_write64(MSR_BITMAP, __pa(vmx_msr_bitmap_nested));
+ exec_control & CPU_BASED_USE_MSR_BITMAPS) {
+ nested_vmx_merge_msr_bitmap(vcpu, vmcs12);
+ /* MSR_BITMAP will be set by following vmx_set_efer. */
} else
exec_control &= ~CPU_BASED_USE_MSR_BITMAPS;