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[XEN] Emulate AMD-defined two-byte NOP opcodes with ModRM.
Signed-off-by: Keir Fraser <keir@xensource.com>
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kaf24@localhost.localdomain committed
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+6
-2
@@ -168,8 +168,11 @@ static uint8_t opcode_table[256] = {
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static uint8_t twobyte_table[256] = {
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/* 0x00 - 0x0F */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps|ModRM, 0, 0,
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/* 0x10 - 0x1F */
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0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps|ModRM, 0, 0, 0, 0, 0, 0, 0,
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/* 0x10 - 0x17 */
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0, 0, 0, 0, 0, 0, 0, 0,
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/* 0x18 - 0x1F */
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ImplicitOps|ModRM, ImplicitOps|ModRM, ImplicitOps|ModRM, ImplicitOps|ModRM,
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ImplicitOps|ModRM, ImplicitOps|ModRM, ImplicitOps|ModRM, ImplicitOps|ModRM,
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/* 0x20 - 0x2F */
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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/* 0x30 - 0x3F */
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@@ -2052,6 +2055,7 @@ x86_emulate(
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{
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case 0x0d: /* GrpP (prefetch) */
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case 0x18: /* Grp16 (prefetch/nop) */
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case 0x19 ... 0x1f: /* nop (amd-defined) */
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break;
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case 0x80 ... 0x8f: /* jcc (near) */ {
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