KVM: x86 emulator: invd instruction

Emulate the 'invd' instruction (opcode 0f 08).

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

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index da0cdd521da9..33b181451557 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -167,7 +167,7 @@ static u8 opcode_table[256] = {
 static u16 twobyte_table[256] = {
         /* 0x00 - 0x0F */
         0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0,
-        0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
+        ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
         /* 0x10 - 0x1F */
         0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,
         /* 0x20 - 0x2F */
@@ -1532,6 +1532,8 @@ twobyte_special_insn:
         case 0x06:
                 emulate_clts(ctxt->vcpu);
                 break;
+        case 0x08:              /* invd */
+                break;
         case 0x09:              /* wbinvd */
                 break;
         case 0x0d:              /* GrpP (prefetch) */