From 1b7892787f1b619a52e52275cf41248f1131d1b6 Mon Sep 17 00:00:00 2001 From: Sheng Yang 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 --- 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