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authorSheng Yang <sheng.yang@intel.com>2007-10-15 14:24:20 +0800
committerAvi Kivity <avi@qumranet.com>2007-10-22 12:03:29 +0200
commita012e65aee48379a7a87eadafa74f878b61522b9 (patch)
tree0580d8335376e22570babc858caff4577c8be6bc /drivers/kvm
parent8668a3c468ed55d19514117a5a959d91d3d03823 (diff)
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KVM: x86 emulator: implement 'movnti mem, reg'
Implement emulation of instruction: movnti m32/m64, r32/r64 opcode: 0x0f 0xc3 Signed-off-by: Sheng Yang <sheng.yang@intel.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm')
-rw-r--r--drivers/kvm/x86_emulate.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index 80b1758..0a8696d 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -212,7 +212,8 @@ static u16 twobyte_table[256] = {
0, 0, ByteOp | DstReg | SrcMem | ModRM | Mov,
DstReg | SrcMem16 | ModRM | Mov,
/* 0xC0 - 0xCF */
- 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, DstMem | SrcReg | ModRM | Mov, 0, 0, 0, ImplicitOps | ModRM,
+ 0, 0, 0, 0, 0, 0, 0, 0,
/* 0xD0 - 0xDF */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
/* 0xE0 - 0xEF */
@@ -1501,6 +1502,10 @@ twobyte_insn:
dst.bytes = op_bytes;
dst.val = (d & ByteOp) ? (s8) src.val : (s16) src.val;
break;
+ case 0xc3: /* movnti */
+ dst.bytes = op_bytes;
+ dst.val = (op_bytes == 4) ? (u32) src.val : (u64) src.val;
+ break;
}
goto writeback;