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authorMohammed Gamal <m.gamal005@gmail.com>2008-08-27 05:02:56 +0300
committerAvi Kivity <avi@qumranet.com>2008-10-15 10:15:23 +0200
commita5e2e82b8b62acd24a44b851e6bb4fd0793ead01 (patch)
tree252bcdcf7284ae23872d80aa174748c0b8b66c35 /arch/x86/kvm/x86_emulate.c
parentd657c7335b97d746aa6123c56504b46c20e37df3 (diff)
KVM: x86 emulator: Add mov r, imm instructions (opcodes 0xb0-0xbf)
The emulator only supported one instance of mov r, imm instruction (opcode 0xb8), this adds the rest of these instructions. Signed-off-by: Mohammed Gamal <m.gamal005@gmail.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm/x86_emulate.c')
-rw-r--r--arch/x86/kvm/x86_emulate.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index ae30435ad33..66e0bd6c628 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -154,9 +154,16 @@ static u16 opcode_table[256] = {
0, 0, ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
ByteOp | ImplicitOps | Mov | String, ImplicitOps | Mov | String,
ByteOp | ImplicitOps | String, ImplicitOps | String,
- /* 0xB0 - 0xBF */
- 0, 0, 0, 0, 0, 0, 0, 0,
- DstReg | SrcImm | Mov, 0, 0, 0, 0, 0, 0, 0,
+ /* 0xB0 - 0xB7 */
+ ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+ ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+ ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+ ByteOp | DstReg | SrcImm | Mov, ByteOp | DstReg | SrcImm | Mov,
+ /* 0xB8 - 0xBF */
+ DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
+ DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
+ DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
+ DstReg | SrcImm | Mov, DstReg | SrcImm | Mov,
/* 0xC0 - 0xC7 */
ByteOp | DstMem | SrcImm | ModRM, DstMem | SrcImmByte | ModRM,
0, ImplicitOps | Stack, 0, 0,
@@ -1660,7 +1667,7 @@ special_insn:
case 0xae ... 0xaf: /* scas */
DPRINTF("Urk! I don't handle SCAS.\n");
goto cannot_emulate;
- case 0xb8: /* mov r, imm */
+ case 0xb0 ... 0xbf: /* mov r, imm */
goto mov;
case 0xc0 ... 0xc1:
emulate_grp2(ctxt);