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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <20121023103352.GC20210@mudshark.cambridge.arm.com>
Date:	Tue, 23 Oct 2012 11:33:52 +0100
From:	Will Deacon <will.deacon@....com>
To:	Rusty Russell <rusty@...tcorp.com.au>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"levinsasha928@...il.com" <levinsasha928@...il.com>,
	Marc Zyngier <Marc.Zyngier@....com>,
	"virtualization@...ts.linux-foundation.org" 
	<virtualization@...ts.linux-foundation.org>,
	"akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
	"ericvh@...il.com" <ericvh@...il.com>
Subject: Re: [PATCH v2 1/3] mm: highmem: export kmap_to_page for modules

On Tue, Oct 23, 2012 at 12:55:57AM +0100, Rusty Russell wrote:
> Will Deacon <will.deacon@....com> writes:
> 
> > Some virtio device drivers (9p) need to translate high virtual addresses
> > to physical addresses, which are inserted into the virtqueue for
> > processing by userspace.
> >
> > This patch exports the kmap_to_page symbol, so that the affected drivers
> > can be compiled as modules.
> 
> Thanks Will!
> 
> I've applied these, and add cc:stable.  I'll push them to Linus after a
> little time in linux-next.

Cheers Rusty. Andrew's right about this affecting highmem on x86 too (I
guess that's what Sasha saw with the 9p memory issues), so stable makes
sense.

Will
--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ