linux-kernel - Re: fs: out of bounds on stack in iov_iter

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Date:	Thu, 12 Nov 2015 08:47:53 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	Al Viro <viro@...IV.linux.org.uk>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Sasha Levin <sasha.levin@...cle.com>,
	Andrey Ryabinin <ryabinin.a.a@...il.com>,
	Matthew Wilcox <willy@...ux.intel.com>,
	Chuck Ebbert <cebbert.lkml@...il.com>,
	linux-fsdevel <linux-fsdevel@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Jens Axboe <axboe@...nel.dk>,
	Dan Williams <dan.j.williams@...el.com>
Subject: Re: fs: out of bounds on stack in iov_iter_advance

Hi Al,

On Wed, 11 Nov 2015 16:33:39 +0000 Al Viro <viro@...IV.linux.org.uk> wrote:
>
> On Wed, Nov 11, 2015 at 10:19:48AM +0000, Al Viro wrote:
> 
> > I'll cook the minimal fixup for API change after I get some sleep and
> > send it your way, unless somebody gets there first...  
> 
> This should do it - switches ->ioctl() to pvfs2_inode_[gs]etxattr() and
> converts xattr_handler ->[gs]et() to new API.

Thanks, I will use that as a merge conflict fix patch from today.

-- 
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
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