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authorAvi Kivity <avi@qumranet.com>2007-12-02 13:18:40 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2007-12-14 09:50:55 -0800
commit141f41dddb9835dd9e4020f7f35b1041a087000c (patch)
tree8471300a857e973decb83798459113082e53bc9e /drivers
parentfb2fc4cf555e1a5eb4f061ca7c76adf667407f9c (diff)
KVM: x86 emulator: invd instruction
patch 651a3e29b3d19418d7a8a9787906061f9be7cc5f in mainline. Emulate the 'invd' instruction (opcode 0f 08). Signed-off-by: Avi Kivity <avi@qumranet.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/kvm/x86_emulate.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index 08cd4a385c0..14ad4b421c0 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -156,7 +156,7 @@ static u8 opcode_table[256] = {
static u16 twobyte_table[256] = {
/* 0x00 - 0x0F */
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 */
0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,
/* 0x20 - 0x2F */
@@ -1353,6 +1353,8 @@ twobyte_special_insn:
/* Disable writeback. */
no_wb = 1;
switch (b) {
+ case 0x08: /* invd */
+ break;
case 0x09: /* wbinvd */
break;
case 0x0d: /* GrpP (prefetch) */