linux-kernel - RE: [PATCH v4 5/5] zynq: move static peripheral mappings

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

Date:	Mon, 29 Oct 2012 08:00:57 +0000
From:	Michal Simek <michal.simek@...inx.com>
To:	Josh Cartwright <josh.cartwright@...com>,
	"arm@...nel.org" <arm@...nel.org>, Arnd Bergmann <arnd@...db.de>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	John Linn <linnj@...inx.com>,
	Nick Bowler <nbowler@...iptictech.com>
Subject: RE: [PATCH v4 5/5] zynq: move static peripheral mappings



> -----Original Message-----
> From: Josh Cartwright [mailto:josh.cartwright@...com]
> Sent: Monday, October 22, 2012 4:16 AM
> To: arm@...nel.org; Arnd Bergmann
> Cc: linux-kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; John
> Linn; Nick Bowler; Michal Simek
> Subject: [PATCH v4 5/5] zynq: move static peripheral mappings
>
> Shifting them up into the vmalloc region prevents the following warning, when
> booting a zynq qemu target with more than 512mb of RAM:
>
>   BUG: mapping for 0xe0000000 at 0xe0000000 out of vmalloc space
>
> In addition, it allows for reuse of these mappings when the proper drivers issue
> requests via ioremap().
>
> There are currently unknown issues with the early uart mapping.  For now, the
> uart will be mapped to a known working address.
>
> Signed-off-by: Josh Cartwright <josh.cartwright@...com>
> Cc: John Linn <john.linn@...inx.com>
> Acked-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/arm/mach-zynq/common.c                |  6 +++---
>  arch/arm/mach-zynq/include/mach/zynq_soc.h | 25 +++++++++++++++----------
>  2 files changed, 18 insertions(+), 13 deletions(-)
>

Tested and applied to http://git.xilinx.com/?p=linux-xlnx.git;a=shortlog;h=refs/heads/arm-next

Thanks,
Michal




This email and any attachments are intended for the sole use of the named recipient(s) and contain(s) confidential information that may be proprietary, privileged or copyrighted under applicable law. If you are not the intended recipient, do not read, copy, or forward this email message or any attachments. Delete this email message and any attachments immediately.


--
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/