]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
KVM: x86 emulator: implement SCAS (opcodes AE, AF)
authorAvi Kivity <avi@redhat.com>
Tue, 17 Aug 2010 08:20:37 +0000 (11:20 +0300)
committerAvi Kivity <avi@redhat.com>
Sun, 24 Oct 2010 08:51:10 +0000 (10:51 +0200)
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/x86/kvm/emulate.c

index b89a20ec7c9df3c8ecab9b380f3daa0c89b19e7c..09c9210db75dab161e521b9303265cdc8f5ef0a9 100644 (file)
@@ -2311,7 +2311,7 @@ static struct opcode opcode_table[256] = {
        D(DstAcc | SrcImmByte | ByteOp), D(DstAcc | SrcImm),
        D(ByteOp | SrcAcc | DstDI | Mov | String), D(SrcAcc | DstDI | Mov | String),
        D(ByteOp | SrcSI | DstAcc | Mov | String), D(SrcSI | DstAcc | Mov | String),
-       D(ByteOp | DstDI | String), D(DstDI | String),
+       D(ByteOp | SrcAcc | DstDI | String), D(SrcAcc | DstDI | String),
        /* 0xB0 - 0xB7 */
        X8(D(ByteOp | DstReg | SrcImm | Mov)),
        /* 0xB8 - 0xBF */
@@ -3046,8 +3046,7 @@ special_insn:
        case 0xac ... 0xad:     /* lods */
                goto mov;
        case 0xae ... 0xaf:     /* scas */
-               DPRINTF("Urk! I don't handle SCAS.\n");
-               goto cannot_emulate;
+               goto cmp;
        case 0xb0 ... 0xbf: /* mov r, imm */
                goto mov;
        case 0xc0 ... 0xc1: