diff options
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index aca14139a680..bc88c334664b 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -390,6 +390,7 @@ EXPORT_SYMBOL_GPL(set_cr0); void lmsw(struct kvm_vcpu *vcpu, unsigned long msw) { + kvm_arch_ops->decache_cr0_cr4_guest_bits(vcpu); set_cr0(vcpu, (vcpu->cr0 & ~0x0ful) | (msw & 0x0f)); } EXPORT_SYMBOL_GPL(lmsw); @@ -917,9 +918,10 @@ int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address) int emulate_clts(struct kvm_vcpu *vcpu) { - unsigned long cr0 = vcpu->cr0; + unsigned long cr0; - cr0 &= ~CR0_TS_MASK; + kvm_arch_ops->decache_cr0_cr4_guest_bits(vcpu); + cr0 = vcpu->cr0 & ~CR0_TS_MASK; kvm_arch_ops->set_cr0(vcpu, cr0); return X86EMUL_CONTINUE; } @@ -1072,6 +1074,7 @@ void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr) { + kvm_arch_ops->decache_cr0_cr4_guest_bits(vcpu); switch (cr) { case 0: return vcpu->cr0; @@ -1406,6 +1409,7 @@ static int kvm_dev_ioctl_get_sregs(struct kvm *kvm, struct kvm_sregs *sregs) sregs->gdt.limit = dt.limit; sregs->gdt.base = dt.base; + kvm_arch_ops->decache_cr0_cr4_guest_bits(vcpu); sregs->cr0 = vcpu->cr0; sregs->cr2 = vcpu->cr2; sregs->cr3 = vcpu->cr3; @@ -1470,6 +1474,8 @@ static int kvm_dev_ioctl_set_sregs(struct kvm *kvm, struct kvm_sregs *sregs) #endif vcpu->apic_base = sregs->apic_base; + kvm_arch_ops->decache_cr0_cr4_guest_bits(vcpu); + mmu_reset_needed |= vcpu->cr0 != sregs->cr0; kvm_arch_ops->set_cr0_no_modeswitch(vcpu, sregs->cr0); |