linux-kernel - Re: [PATCH] SPARC64: fix iommu sg chaining

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Message-ID: <20071017111348.GX5043@kernel.dk>
Date:	Wed, 17 Oct 2007 13:13:48 +0200
From:	Jens Axboe <jens.axboe@...cle.com>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	davem@...emloft.net, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org
Subject: Re: [PATCH] SPARC64: fix iommu sg chaining

On Wed, Oct 17 2007, FUJITA Tomonori wrote:
> On Wed, 17 Oct 2007 02:45:47 -0700 (PDT)
> David Miller <davem@...emloft.net> wrote:
> 
> > From: FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
> > Date: Wed, 17 Oct 2007 18:24:01 +0900
> > 
> > > On Wed, 17 Oct 2007 11:16:29 +0200
> > > Jens Axboe <jens.axboe@...cle.com> wrote:
> > > 
> > > > On Wed, Oct 17 2007, David Miller wrote:
> > > > > I would suggest that other sg_last() uses be audited for the same bug.
> > > > 
> > > > Agree.
> > > 
> > > Only libata, I think.
> > 
> > There are a few other spots, like ide-scsi
> 
> Oops, I missed that. But seems that we have only three, ide-scsi,
> libata, sparc64 iommu.

And now only ide-scsi and libata, Dave killed sg_last() in sparc64
already. So less than I remember, I'd say kill it NOW...

-- 
Jens Axboe

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