[PATCH 07/24] KVM: x86 emulator: fix 0f 01 /5 emulation

[Gleb Natapov]

It is undefined and should generate #UD.

Signed-off-by: Gleb Natapov <g...@redhat.com>
---
 arch/x86/kvm/emulate.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 2df510b..1a32b78 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2486,6 +2486,9 @@ twobyte_insn:
                                    (c->src.val & 0x0f), ctxt->vcpu);
                        c->dst.type = OP_NONE;
                        break;
+               case 5: /* not defined */
+                       kvm_queue_exception(ctxt->vcpu, UD_VECTOR);
+                       goto done;
                case 7: /* invlpg*/
                        emulate_invlpg(ctxt->vcpu, memop);
                        /* Disable writeback. */
-- 
1.6.5

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