KVM: x86 emulator: Don't force #UD for 0F 01 /5

While it isn't defined, no need to force a #UD.  If it becomes defined
in the future this can cause wierd problems for the guest.

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

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 8e1d0c8..2132fab 100644 (file)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -4127,9 +4127,6 @@ twobyte_insn:
                case 6: /* lmsw */
                        rc = em_lmsw(ctxt);
                        break;
-               case 5: /* not defined */
-                       rc = emulate_ud(ctxt);
-                       break;
                case 7: /* invlpg*/
                        rc = em_invlpg(ctxt);
                        break;