From: marc.zyngier@arm.com (Marc Zyngier)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: head: fix swapper and idmap population with LPAE and big-endian
Date: Mon, 25 Feb 2013 17:05:39 +0100 [thread overview]
Message-ID: <fc39410e45e86f30d1f4fec192f35f64@localhost> (raw)
In-Reply-To: <1361805401-8629-1-git-send-email-will.deacon@arm.com>
On Mon, 25 Feb 2013 15:16:41 +0000, Will Deacon <will.deacon@arm.com>
wrote:
> The LPAE page table format uses 64-bit descriptors, so we need to take
> endianness into account when populating the swapper and idmap tables
> during early initialisation.
>
> This patch ensures that we store the two words making up each page table
> entry in the correct order when running big-endian.
>
> Cc: <stable@vger.kernel.org>
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
FWIW, tested as a KVM guest.
Tested-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Fast, cheap, reliable. Pick two.
next prev parent reply other threads:[~2013-02-25 16:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-25 15:16 [PATCH] ARM: head: fix swapper and idmap population with LPAE and big-endian Will Deacon
2013-02-25 16:05 ` Marc Zyngier [this message]
2013-02-25 20:08 ` Rob Herring
2013-02-25 20:17 ` Marc Zyngier
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=fc39410e45e86f30d1f4fec192f35f64@localhost \
--to=marc.zyngier@arm.com \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.