KVM: emulator: emulate SALC

[linux-2.6-microblaze.git] / arch / x86 / kvm / emulate.c

diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index a06a550..8db0010 100644 (file)
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -535,6 +535,9 @@ FOP_SETCC(setle)
 FOP_SETCC(setnle)
 FOP_END;
 
+FOP_START(salc) "pushf; sbb %al, %al; popf \n\t" FOP_RET
+FOP_END;
+
 #define __emulate_1op_rax_rdx(ctxt, _op, _suffix, _ex)                 \
        do {                                                            \
                unsigned long _tmp;                                     \
@@ -3961,7 +3964,8 @@ static const struct opcode opcode_table[256] = {
        G(Src2One | ByteOp, group2), G(Src2One, group2),
        G(Src2CL | ByteOp, group2), G(Src2CL, group2),
        I(DstAcc | SrcImmUByte | No64, em_aam),
-       I(DstAcc | SrcImmUByte | No64, em_aad), N,
+       I(DstAcc | SrcImmUByte | No64, em_aad),
+       F(DstAcc | ByteOp | No64, em_salc),
        I(DstAcc | SrcXLat | ByteOp, em_mov),
        /* 0xD8 - 0xDF */
        N, E(0, &escape_d9), N, E(0, &escape_db), N, E(0, &escape_dd), N, N,