linux-kernel - Re: [PATCH v2] arm64: Fix __range

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Message-ID: <20140320174217.GB28238@arm.com>
Date:	Thu, 20 Mar 2014 17:42:17 +0000
From:	Catalin Marinas <catalin.marinas@....com>
To:	Christopher Covington <cov@...eaurora.org>
Cc:	Will Deacon <Will.Deacon@....com>,
	Alexander Kartashov <alekskartashov@...allels.com>,
	Peter Zijlstra <peterz@...radead.org>,
	"Michael S. Tsirkin" <mst@...hat.com>,
	AKASHI Takahiro <takahiro.akashi@...aro.org>,
	Ingo Molnar <mingo@...nel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: Fix __range_ok macro

On Wed, Mar 19, 2014 at 04:29:37PM +0000, Christopher Covington wrote:
> Without this, the following scenario is incorrectly determined
> to be invalid.
> 
> addr 0x7f_ffffe000 size 8192 addr_limit 0x80_00000000
> 
> This behavior was observed while trying to vmsplice the stack
> as part of a CRIU dump of a process on a system started with the
> norandmaps kernel parameter.
> 
> Signed-off-by: Christopher Covington <cov@...eaurora.org>

Thanks, applied.

-- 
Catalin
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