diff options
Diffstat (limited to 'arch/x86/kvm/vmx.c')
| -rw-r--r-- | arch/x86/kvm/vmx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 4c7177c489ac..dbcdb55094f7 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1653,6 +1653,14 @@ static void vmx_flush_tlb(struct kvm_vcpu *vcpu) ept_sync_context(construct_eptp(vcpu->arch.mmu.root_hpa)); } +static void vmx_decache_cr0_guest_bits(struct kvm_vcpu *vcpu) +{ + ulong cr0_guest_owned_bits = vcpu->arch.cr0_guest_owned_bits; + + vcpu->arch.cr0 &= ~cr0_guest_owned_bits; + vcpu->arch.cr0 |= vmcs_readl(GUEST_CR0) & cr0_guest_owned_bits; +} + static void vmx_decache_cr4_guest_bits(struct kvm_vcpu *vcpu) { ulong cr4_guest_owned_bits = vcpu->arch.cr4_guest_owned_bits; @@ -4106,6 +4114,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .set_segment = vmx_set_segment, .get_cpl = vmx_get_cpl, .get_cs_db_l_bits = vmx_get_cs_db_l_bits, + .decache_cr0_guest_bits = vmx_decache_cr0_guest_bits, .decache_cr4_guest_bits = vmx_decache_cr4_guest_bits, .set_cr0 = vmx_set_cr0, .set_cr3 = vmx_set_cr3, |
