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Re: [Qemu-devel] [PATCH v2] linux-user: Fix 32-on-64 mmap for x86_64


From: Alexander Graf
Subject: Re: [Qemu-devel] [PATCH v2] linux-user: Fix 32-on-64 mmap for x86_64
Date: Wed, 21 Dec 2011 07:19:55 +0100

On 21.12.2011, at 03:43, 陳韋任 <address@hidden> wrote:

>>>> This patch is actually wrong and we should rather make proper -R values 
>>>> the default instead of relying on MAP_32BIT.
>>>                                                        ^^^^^^^^^^^^^^^^
>>> I don't understand what "make proper -R values" means. Where/how we can 
>>> apply
>>> "-R"?
>> 
>> Please see my other mail about this:
>> 
>>  http://lists.gnu.org/archive/html/qemu-devel/2011-12/msg01697.html
> 
>  Ah, "-R" should mean
> 
>    -R size           reserve size bytes for guest virtual address space

Yes, that's what I was referring to :)

Alex




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