KVM: x86 emulator: invd instruction

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

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

diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index da0cdd521da9b3c545796877c505aaacd01b85d0..33b181451557ad926df9c09a4a401c7fc71ae933 100644 (file)
--- 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) */