From mboxrd@z Thu Jan  1 00:00:00 1970
From: "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH] KVM: fix mov immediate emulation for 64-bit operands
Date: Sat, 07 Jan 2012 12:25:32 -0800
Message-ID: <4F08AA3C.9090306@zytor.com>
References: <1325967346-12539-1-git-send-email-namit@cs.technion.ac.il> <E0EE2EE9-96C1-4354-BDCE-19E3AF2C0F30@gmail.com>
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Cc: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, x86@kernel.org,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org
To: Nadav Amit <nadav.amit@gmail.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <E0EE2EE9-96C1-4354-BDCE-19E3AF2C0F30@gmail.com>
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On 01/07/2012 12:21 PM, Nadav Amit wrote:
> MOV immediate instruction (opcodes 0xB8-0xBF) may take 64-bit operand.
> The previous emulation implementation assumes the operand is no longer than 32.
> 
> Signed-off-by: Nadav Amit <nadav.amit@gmail.com>

There are exactly two such instructions: MOV immediate (B8-BF) and MOV
moff (A0-A3); you may want to check the latter too.

	-hpa