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Date: Sun, 8 Jan 2012 02:30:39 +0200 From: Nadav Amit <nadav.amit@...il.com> To: "H. Peter Anvin" <hpa@...or.com> Cc: Avi Kivity <avi@...hat.com>, Marcelo Tosatti <mtosatti@...hat.com>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, x86@...nel.org, kvm@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH] KVM: fix mov immediate emulation for 64-bit operands On Jan 7, 2012, at 10:25 PM, H. Peter Anvin wrote: > 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@...il.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 > These instructions (A0-A3) seem to be already covered by the decode_abs function. Regards, Nadav-- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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