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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 4/5] KVM: x86 emulator: invd instruction
Date: Thu,  8 Nov 2007 12:35:29 +0200	[thread overview]
Message-ID: <11945181303753-git-send-email-avi@qumranet.com> (raw)
In-Reply-To: <11945181301744-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>

Emulate the 'invd' instruction (opcode 0f 08).

Signed-off-by: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
---
 drivers/kvm/x86_emulate.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/kvm/x86_emulate.c b/drivers/kvm/x86_emulate.c
index da0cdd5..33b1814 100644
--- a/drivers/kvm/x86_emulate.c
+++ b/drivers/kvm/x86_emulate.c
@@ -167,7 +167,7 @@ static u8 opcode_table[256] = {
 static u16 twobyte_table[256] = {
 	/* 0x00 - 0x0F */
 	0, SrcMem | ModRM | DstReg, 0, 0, 0, 0, ImplicitOps, 0,
-	0, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
+	ImplicitOps, ImplicitOps, 0, 0, 0, ImplicitOps | ModRM, 0, 0,
 	/* 0x10 - 0x1F */
 	0, 0, 0, 0, 0, 0, 0, 0, ImplicitOps | ModRM, 0, 0, 0, 0, 0, 0, 0,
 	/* 0x20 - 0x2F */
@@ -1532,6 +1532,8 @@ twobyte_special_insn:
 	case 0x06:
 		emulate_clts(ctxt->vcpu);
 		break;
+	case 0x08:		/* invd */
+		break;
 	case 0x09:		/* wbinvd */
 		break;
 	case 0x0d:		/* GrpP (prefetch) */
-- 
1.5.3


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  parent reply	other threads:[~2007-11-08 10:35 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-11-08 10:35 [PATCH 0/5] KVM fixes for 2.6.24-rc2 Avi Kivity
     [not found] ` <11945181301744-git-send-email-avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-11-08 10:35   ` [PATCH 1/5] KVM: x86 emulator: fix 'push imm8' emulation Avi Kivity
2007-11-08 10:35   ` [PATCH 2/5] KVM: SVM: Fix SMP with kernel apic Avi Kivity
2007-11-08 10:35   ` [PATCH 3/5] KVM: SVM: Defer nmi processing until switch to host state is complete Avi Kivity
2007-11-08 10:35   ` Avi Kivity [this message]
2007-11-08 10:35   ` [PATCH 5/5] KVM: SVM: Intercept the 'invd' and 'wbinvd' instructions Avi Kivity

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