From: Balbir Singh <bsingharora@gmail.com>
To: Arun Sharma <asharma@fb.com>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
akpm@linux-foundation.org,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Subject: Re: [PATCH] mm: Enable MAP_UNINITIALIZED for archs with mmu
Date: Fri, 24 Feb 2012 20:21:18 +0530 [thread overview]
Message-ID: <CAKTCnzk7TgDeYRZK0rCugopq0tO7BtM8jM9U0RJUTqNtz42ZKw@mail.gmail.com> (raw)
In-Reply-To: <20120224114748.720ee79a.kamezawa.hiroyu@jp.fujitsu.com>
On Fri, Feb 24, 2012 at 8:17 AM, KAMEZAWA Hiroyuki
<kamezawa.hiroyu@jp.fujitsu.com> wrote:
>> They don't have access to each other's VMAs, but if "accidentally" one
>> of them comes across an uninitialized page with data from another task,
>> it's not a violation of the security model.
Can you expand more on the single address space model?
Balbir
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next prev parent reply other threads:[~2012-02-24 14:51 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-18 18:51 Arun Sharma
2012-01-19 2:42 ` KAMEZAWA Hiroyuki
2012-01-24 0:54 ` Arun Sharma
2012-01-24 3:07 ` KAMEZAWA Hiroyuki
2012-01-25 1:45 ` Arun Sharma
2012-02-22 0:34 ` Arun Sharma
2012-02-23 7:45 ` Balbir Singh
2012-02-23 18:42 ` Arun Sharma
2012-02-24 2:47 ` KAMEZAWA Hiroyuki
2012-02-24 14:51 ` Balbir Singh [this message]
2012-02-24 19:11 ` Arun Sharma
2012-02-25 4:13 ` Balbir Singh
2012-02-27 18:32 ` Arun Sharma
2012-02-24 19:26 ` Arun Sharma
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