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authorAvi Kivity <avi@qumranet.com>2008-01-18 12:46:50 +0200
committerAvi Kivity <avi@qumranet.com>2008-04-27 11:53:14 +0300
commit43bb19cd3398d3f544d8e2d6ed6c5c5d7b4e5819 (patch)
treea5a868abf0ce93aeb7e5916c60f5d3775ab061ee /arch/x86/kvm
parente09d082c03e137015bc0a17ca77e4b9dca08a5d7 (diff)
KVM: x86 emulator: group decoding for group 1A
This adds group decode support for opcode 0x8f. Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/kvm')
-rw-r--r--arch/x86/kvm/x86_emulate.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86_emulate.c b/arch/x86/kvm/x86_emulate.c
index 46ecf349a11..cf1ce7c316a 100644
--- a/arch/x86/kvm/x86_emulate.c
+++ b/arch/x86/kvm/x86_emulate.c
@@ -69,6 +69,10 @@
#define GroupDual (1<<15) /* Alternate decoding of mod == 3 */
#define GroupMask 0xff /* Group number stored in bits 0:7 */
+enum {
+ Group1A,
+};
+
static u16 opcode_table[256] = {
/* 0x00 - 0x07 */
ByteOp | DstMem | SrcReg | ModRM, DstMem | SrcReg | ModRM,
@@ -133,7 +137,7 @@ static u16 opcode_table[256] = {
/* 0x88 - 0x8F */
ByteOp | DstMem | SrcReg | ModRM | Mov, DstMem | SrcReg | ModRM | Mov,
ByteOp | DstReg | SrcMem | ModRM | Mov, DstReg | SrcMem | ModRM | Mov,
- 0, ModRM | DstReg, 0, DstMem | SrcNone | ModRM | Mov | Stack,
+ 0, ModRM | DstReg, 0, Group | Group1A,
/* 0x90 - 0x9F */
0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, ImplicitOps | Stack, ImplicitOps | Stack, 0, 0,
@@ -233,6 +237,8 @@ static u16 twobyte_table[256] = {
};
static u16 group_table[] = {
+ [Group1A*8] =
+ DstMem | SrcNone | ModRM | Mov | Stack, 0, 0, 0, 0, 0, 0, 0,
};
static u16 group2_table[] = {