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| author | Sheng Yang <sheng.yang@intel.com> | 2007-10-15 14:24:20 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-10-22 12:03:29 +0200 |
| commit | a012e65aee48379a7a87eadafa74f878b61522b9 (patch) | |
| tree | 0580d8335376e22570babc858caff4577c8be6bc /drivers/kvm | |
| parent | 8668a3c468ed55d19514117a5a959d91d3d03823 (diff) | |
| download | op-kernel-dev-a012e65aee48379a7a87eadafa74f878b61522b9.zip op-kernel-dev-a012e65aee48379a7a87eadafa74f878b61522b9.tar.gz | |
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.c | 7 |
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; |
