>From 1b7892787f1b619a52e52275cf41248f1131d1b6 Mon Sep 17 00:00:00 2001 From: Sheng Yang <[EMAIL PROTECTED]> Date: Mon, 15 Oct 2007 14:24:20 +0800 Subject: [PATCH] KVM: x86 emulator: implement 'movnti mem, reg'
Implement emulation of instruction:
movnti m32/m64, r32/r64
opcode: 0x0f 0xc3
Signed-off-by: Sheng Yang <[EMAIL PROTECTED]>
---
drivers/kvm/x86_emulate.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index fa33fcd..e974ace 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 */
@@ -1686,6 +1687,11 @@ twobyte_insn:
c->dst.val = (c->d & ByteOp) ? (s8) c->src.val :
(s16)
c->src.val;
break;
+ case 0xc3: /* movnti */
+ c->dst.bytes = c->op_bytes;
+ c->dst.val = (c->op_bytes == 4) ? (u32) c->src.val :
+ (u64)
c->src.val;
+ break;
}
goto writeback;
--
1.5.2
Thanks
Yang, Sheng
0001-KVM-x86-emulator-implement-movnti-mem-reg.patch
Description: 0001-KVM-x86-emulator-implement-movnti-mem-reg.patch
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