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Re: [Qemu-devel] [PATCH v2] target-i386: Mask NX bit from cpu_get_phys_p

From: Avi Kivity
Subject: Re: [Qemu-devel] [PATCH v2] target-i386: Mask NX bit from cpu_get_phys_page_debug result
Date: Tue, 06 Mar 2012 16:31:44 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120216 Thunderbird/10.0.1

On 03/06/2012 04:22 PM, Jan Kiszka wrote:
> This was a long pending bug, now revealed by the assert in
> phys_page_find that stumbled over the large page index returned by
> cpu_get_phys_page_debug for NX-marked pages: We need to mask out NX and
> all user-definable bits 52..62 from PDEs and the final PTE to avoid
> corrupting physical addresses.

Reviewed-by: Avi Kivity <address@hidden>

error compiling committee.c: too many arguments to function

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