From: matt@codeblueprint.co.uk (Matt Fleming)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] ARM: efi: apply strict permissons for UEFI Runtime Services regions
Date: Wed, 2 Mar 2016 11:49:01 +0000 [thread overview]
Message-ID: <20160302114901.GC2649@codeblueprint.co.uk> (raw)
In-Reply-To: <1456151158-25849-2-git-send-email-ard.biesheuvel@linaro.org>
On Mon, 22 Feb, at 03:25:54PM, Ard Biesheuvel wrote:
> Recent UEFI versions expose permission attributes for runtime services
> memory regions, either in the UEFI memory map or in the separate memory
> attributes table. This allows the kernel to map these regions with
> stricter permissions, rather than the RWX permissions that are used by
> default. So wire this up in our mapping routine.
>
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> arch/arm/include/asm/efi.h | 1 +
> arch/arm/kernel/efi.c | 41 ++++++++++++++++++++
> 2 files changed, 42 insertions(+)
Looks fine from an EFI perspective, but it would be nice for somebody
else with ARM knowledge to ACK it.
next prev parent reply other threads:[~2016-03-02 11:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-22 14:25 [PATCH 0/5] memory attribute table support Ard Biesheuvel
2016-02-22 14:25 ` [PATCH 1/5] ARM: efi: apply strict permissons for UEFI Runtime Services regions Ard Biesheuvel
2016-03-02 11:49 ` Matt Fleming [this message]
2016-03-02 13:07 ` Ard Biesheuvel
2016-03-02 13:14 ` Matt Fleming
2016-02-22 14:25 ` [PATCH 2/5] arm64: " Ard Biesheuvel
2016-03-02 12:10 ` Matt Fleming
2016-03-02 13:09 ` Ard Biesheuvel
2016-02-22 14:25 ` [PATCH 3/5] efi: add support for the EFI_MEMORY_ATTRIBUTES_TABLE config table Ard Biesheuvel
2016-02-22 14:29 ` [PATCH 4/5] efi: implement generic support for the Memory Attributes table Ard Biesheuvel
2016-02-22 14:29 ` [PATCH 5/5] arm*: efi: take the Memory Attributes table into account Ard Biesheuvel
2016-03-02 13:10 ` [PATCH 4/5] efi: implement generic support for the Memory Attributes table Matt Fleming
2016-03-02 12:22 ` [PATCH 3/5] efi: add support for the EFI_MEMORY_ATTRIBUTES_TABLE config table Matt Fleming
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=20160302114901.GC2649@codeblueprint.co.uk \
--to=matt@codeblueprint.co.uk \
--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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).