linux-kernel - Re: [PATCH] iommu: fix end address of vm area comparation in alloc_iovm

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20100817.082706.39158708.Hiroshi.DOYU@nokia.com>
Date:	Tue, 17 Aug 2010 08:27:06 +0300 (EEST)
From:	Hiroshi DOYU <Hiroshi.DOYU@...ia.com>
To:	fernando.lugo@...com
Cc:	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	h-kanigeri2@...com
Subject: Re: [PATCH] iommu: fix end address of vm area comparation in
 alloc_iovm_area

From: "ext Guzman Lugo, Fernando" <fernando.lugo@...com>
Subject: RE: [PATCH] iommu: fix end address of vm area comparation in alloc_iovm_area
Date: Tue, 17 Aug 2010 06:48:14 +0200

> From: linux-omap-owner@...r.kernel.org [linux-omap-owner@...r.kernel.org] On Behalf Of Guzman Lugo, Fernando [fernando.lugo@...com]
> Sent: Monday, August 16, 2010 10:51 PM
> To: linux-omap@...r.kernel.org; linux-kernel@...r.kernel.org
> Cc: Hiroshi.DOYO@...ia.com; Kanigeri, Hari
> Subject: [PATCH] iommu: fix end address of vm area comparation in alloc_iovm_area
> 
> From cc48c0adaee97c8385a356aefa5b64a51818b4fd Mon Sep 17 00:00:00 2001
> From: Fernando Guzman Lugo <x0095840@...com>
> Date: Mon, 16 Aug 2010 22:28:24 -0500
> Subject: [PATCH] iommu: fix end address of vm area comparation in alloc_iovm_area
> 
> End address of the vm area is “start + bytes -1”,
> not “start + byte”. This patch fixes that issue by doing
> an inclusive comparison with tmp->da_start. This issue
> was preventing allocate an area of size exactly the same
> than the free area. I did no change the value of da_end
> of each vm area because it is used to get area size in
> several places.

Ok for me. Is this patch against the latest?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/