From: Richard Henderson <rth@twiddle.net>
To: Martin Jansa <martin.jansa@gmail.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] linux-user: use default mmap_min_addr 65536 when /proc/sys/vm/mmap_min_addr cannot be read
Date: Fri, 14 May 2010 06:11:44 -0700 [thread overview]
Message-ID: <4BED4C10.9080806@twiddle.net> (raw)
In-Reply-To: <20100513192626.GO3370@jama>
On 05/13/2010 12:26 PM, Martin Jansa wrote:
> BTW: I noticed that qemu-arm works ok when mmap_min_addr is low enough
> (and doesn't have to be zero).
>
> my box had mmap_min_addr 4096 and qemu-arm worked fine even without
> reading it
Paul Brook's c581deda322080e8beb88b2e468d4af54454e4b3 had the side
effect of working around mmap_min_addr without having to read it.
Of course, if we *can* read mmap_min_addr, his patch will do less work.
r~
prev parent reply other threads:[~2010-05-14 13:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-13 13:17 [Qemu-devel] [PATCH] linux-user: use default mmap_min_addr 65536 when /proc/sys/vm/mmap_min_addr cannot be read Martin Jansa
2010-05-13 16:59 ` Richard Henderson
2010-05-13 19:26 ` Martin Jansa
2010-05-14 13:11 ` Richard Henderson [this message]
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