Commit 141f41dd authored by Avi Kivity's avatar Avi Kivity Committed by Greg Kroah-Hartman

KVM: x86 emulator: invd instruction

patch 651a3e29 in mainline.

Emulate the 'invd' instruction (opcode 0f 08).
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent fb2fc4cf
...@@ -156,7 +156,7 @@ static u8 opcode_table[256] = { ...@@ -156,7 +156,7 @@ static u8 opcode_table[256] = {
static u16 twobyte_table[256] = { static u16 twobyte_table[256] = {
/* 0x00 - 0x0F */ /* 0x00 - 0x0F */
0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0, 0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0,
0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0, ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
/* 0x10 - 0x1F */ /* 0x10 - 0x1F */
0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,
/* 0x20 - 0x2F */ /* 0x20 - 0x2F */
...@@ -1353,6 +1353,8 @@ twobyte_special_insn: ...@@ -1353,6 +1353,8 @@ twobyte_special_insn:
/* Disable writeback. */ /* Disable writeback. */
no_wb = 1; no_wb = 1;
switch (b) { switch (b) {
case 0x08: /* invd */
break;
case 0x09: /* wbinvd */ case 0x09: /* wbinvd */
break; break;
case 0x0d: /* GrpP (prefetch) */ case 0x0d: /* GrpP (prefetch) */
......
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