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From: Alexander Graf <agraf@suse.de>
To: 陳韋任 <chenwj@iis.sinica.edu.tw>
Cc: Peter Maydell <peter.maydell@linaro.org>,
	"riku.voipio@iki.fi" <riku.voipio@iki.fi>,
	qemu-devel Developers <qemu-devel@nongnu.org>
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	[thread overview]
Message-ID: <58627A1D-32A6-4ADC-9F90-2C92D126D690@suse.de> (raw)
In-Reply-To: <20111221024348.GA49480@cs.nctu.edu.tw>


On 21.12.2011, at 03:43, 陳韋任 <chenwj@iis.sinica.edu.tw> 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

      reply	other threads:[~2011-12-21  6:19 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-24 23:43 [Qemu-devel] [PATCH v2] linux-user: Fix 32-on-64 mmap for x86_64 Alexander Graf
2011-11-25 13:06 ` Peter Maydell
2011-12-19 13:09   ` Alexander Graf
2011-12-20  7:46     ` 陳韋任
2011-12-20 16:12       ` Alexander Graf
2011-12-21  2:43         ` 陳韋任
2011-12-21  6:19           ` Alexander Graf [this message]

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