Commit 687fdbfe authored by Avi Kivity's avatar Avi Kivity

KVM: x86 emulator: implement wbinvd

Vista seems to trigger it.
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent de062065
...@@ -152,7 +152,7 @@ static u8 opcode_table[256] = { ...@@ -152,7 +152,7 @@ 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, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 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 */
...@@ -1304,6 +1304,8 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops) ...@@ -1304,6 +1304,8 @@ x86_emulate_memop(struct x86_emulate_ctxt *ctxt, struct x86_emulate_ops *ops)
/* Disable writeback. */ /* Disable writeback. */
dst.orig_val = dst.val; dst.orig_val = dst.val;
switch (b) { switch (b) {
case 0x09: /* wbinvd */
break;
case 0x0d: /* GrpP (prefetch) */ case 0x0d: /* GrpP (prefetch) */
case 0x18: /* Grp16 (prefetch/nop) */ case 0x18: /* Grp16 (prefetch/nop) */
break; break;
......
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