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Open Source and information security mailing list archives
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Date: Sun, 8 Jan 2012 16:44:25 +0200 From: Nadav Amit <nadav.amit@...il.com> To: Avi Kivity <avi@...hat.com> Cc: Takuya Yoshikawa <takuya.yoshikawa@...il.com>, "H. Peter Anvin" <hpa@...or.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 Sun, Jan 8, 2012 at 4:08 PM, Avi Kivity <avi@...hat.com> wrote: > On 01/08/2012 04:05 PM, Avi Kivity wrote: >> > >> > Avi, please acknowledge adding OpImm64. >> >> Yes, OpImm64 is the cleanest IMO. Note it doesn't even cost us a bit. Very well - I'll submit a revised patch later. > > Note, usually I'd ask for a unit test to accompany the fix, but the > current framework only supports testing instructions that have a memroy > operand. So you're off the hook for now, unless you'd like to extend > the framework. Unfortunately, I don't. I am doing some odd things with KVM that cause me to encounter emulator bugs. I am likely to submit another patch or two as the emulation code has additional "issues" handling EPT violations (especially on non-memory operands). 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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