KVM: x86 emulator: fix LMSW able to clear cr0.pe

LMSW is documented not to be able to clear cr0.pe; make it so.

Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 904fc1c99b973dc17ae9b455d4c415a61231ad55..4d49514a919e568409aa88a660fa277a5a50eb2d 100644 (file)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -3211,7 +3211,7 @@ twobyte_insn:
                        c->dst.val = ops->get_cr(0, ctxt->vcpu);
                        break;
                case 6: /* lmsw */
-                       ops->set_cr(0, (ops->get_cr(0, ctxt->vcpu) & ~0x0ful) |
+                       ops->set_cr(0, (ops->get_cr(0, ctxt->vcpu) & ~0x0eul) |
                                    (c->src.val & 0x0f), ctxt->vcpu);
                        c->dst.type = OP_NONE;
                        break;