KVM: x86 emulator: emulate clflush

[deliverable/linux.git] / arch / x86 / kvm / x86_emulate.c

diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 8bc63f62fbbd6c687b62b8ec396aefc2f3b54de2..f2f90468f8b1c90042cc468f77eee4b5b19412ba 100644 (file)
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -219,7 +219,7 @@ static u16 twobyte_table[256] = {
        /* 0xA0 - 0xA7 */
        0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, 0, 0,
        /* 0xA8 - 0xAF */
-       0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, 0, 0,
+       0, 0, 0, DstMem | SrcReg | ModRM | BitOp, 0, 0, ModRM, 0,
        /* 0xB0 - 0xB7 */
        ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM, 0,
            DstMem | SrcReg | ModRM | BitOp,
@@ -1947,6 +1947,8 @@ twobyte_insn:
                c->src.val &= (c->dst.bytes << 3) - 1;
                emulate_2op_SrcV_nobyte("bts", c->src, c->dst, ctxt->eflags);
                break;
+       case 0xae:              /* clflush */
+               break;
        case 0xb0 ... 0xb1:     /* cmpxchg */
                /*
                 * Save real source value, then compare EAX against