commit a012e65aee48379a7a87eadafa74f878b61522b9
author Sheng Yang <sheng.yang@intel.com> Mon Oct 15 14:24:20 2007 +0800
committer Avi Kivity <avi@qumranet.com> Mon Oct 22 12:03:29 2007 +0200
tree 0580d8335376e22570babc858caff4577c8be6bc
parent 8668a3c468ed55d19514117a5a959d91d3d03823

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>

drivers/kvm/x86_emulate.c

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 @@
 	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 @@
 		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;