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From: Avi Kivity <avi@qumranet.com>
To: kvm-devel@lists.sourceforge.net
Cc: linux-kernel@vger.kernel.org, Sheng Yang <sheng.yang@intel.com>,
	Avi Kivity <avi@qumranet.com>
Subject: [PATCH 06/11] KVM: x86 emulator: implement 'movnti mem, reg'
Date: Sun, 21 Oct 2007 13:08:07 +0200	[thread overview]
Message-ID: <1192964892551-git-send-email-avi@qumranet.com> (raw)
In-Reply-To: <1192964892617-git-send-email-avi@qumranet.com>

From: Sheng Yang <sheng.yang@intel.com>

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 |    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;
 
-- 
1.5.3


WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Subject: [PATCH 06/11] KVM: x86 emulator: implement 'movnti mem, reg'
Date: Sun, 21 Oct 2007 13:08:07 +0200	[thread overview]
Message-ID: <1192964892551-git-send-email-avi@qumranet.com> (raw)
In-Reply-To: <1192964892617-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>

From: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>

Implement emulation of instruction:
    movnti m32/m64, r32/r64
    opcode: 0x0f 0xc3

Signed-off-by: Sheng Yang <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Signed-off-by: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
---
 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;
 
-- 
1.5.3


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  parent reply	other threads:[~2007-10-21 11:09 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-21 11:08 [PATCH 00/11] KVM updates for Linux 2.6.24-rc review Avi Kivity
2007-10-21 11:08 ` Avi Kivity
2007-10-21 11:08 ` [PATCH 01/11] KVM: x86 emulator: fix merge screwup due to emulator split Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 02/11] KVM: x86 emulator: fix repne/repnz decoding Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 03/11] KVM: MMU: Set shadow pte atomically in mmu_pte_write_zap_pte() Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 04/11] KVM: VMX: Handle NMIs before enabling interrupts and preemption Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 05/11] KVM: VMX: Reset mmu context when entering real mode Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` Avi Kivity [this message]
2007-10-21 11:08   ` [PATCH 06/11] KVM: x86 emulator: implement 'movnti mem, reg' Avi Kivity
2007-10-21 11:08 ` [PATCH 07/11] KVM: VMX: Force vm86 mode if setting flags during real mode Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 08/11] KVM: x86 emulator: fix access registers for instructions with ModR/M byte and Mod = 3 Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 09/11] KVM: Move kvm_guest_exit() after local_irq_enable() Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 10/11] KVM: Fix local apic timer divide by zero Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:08 ` [PATCH 11/11] KVM: Improve local apic timer wraparound handling Avi Kivity
2007-10-21 11:08   ` Avi Kivity
2007-10-21 11:12 ` [PATCH 00/11] KVM updates for Linux 2.6.24-rc review Avi Kivity
2007-10-21 11:12   ` Avi Kivity
2007-10-21 11:53   ` Laurent Vivier
2007-10-21 12:07     ` Avi Kivity
2007-10-21 12:07       ` Avi Kivity
2007-10-21 12:38       ` [kvm-devel] " Laurent Vivier
2007-10-22  9:36         ` Avi Kivity
2007-10-22  9:36           ` Avi Kivity

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