linux-kernel - Re: [PATCH] KVM: x86: emulate: correct page fault error code for NoWrite instructions

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Message-ID: <CANRm+CwSOtY69VpTHSZ1s2-YKWk7jm080rBF_9p-GBdsqDNOgw@mail.gmail.com>
Date:	Fri, 20 Nov 2015 11:27:22 +0800
From:	Wanpeng Li <kernellwp@...il.com>
To:	Paolo Bonzini <pbonzini@...hat.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	kvm <kvm@...r.kernel.org>, Nadav Amit <namit@...technion.ac.il>
Subject: Re: [PATCH] KVM: x86: emulate: correct page fault error code for
 NoWrite instructions

2015-11-20 10:52 GMT+08:00 Wanpeng Li <kernellwp@...il.com>:
> Hi Paolo,
> 2015-02-09 17:03 GMT+08:00 Paolo Bonzini <pbonzini@...hat.com>:
>> NoWrite instructions (e.g. cmp or test) never set the "write access"
>> bit in the error code, even if one of the operands is treated as a
>> destination.
>
> Sorry to reply to an old commit, btw, could you point out where in SDM
> describe above?

I see.
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