From: timur@codeaurora.org (Timur Tabi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] arm64: kaslr: fix breakage with CONFIG_MODVERSIONS=y
Date: Thu, 13 Oct 2016 14:59:10 -0500 [thread overview]
Message-ID: <57FFE78E.4040002@codeaurora.org> (raw)
In-Reply-To: <1476376929-29688-1-git-send-email-ard.biesheuvel@linaro.org>
Ard Biesheuvel wrote:
> As it turns out, the KASLR code breaks CONFIG_MODVERSIONS, since the
> kcrctab has an absolute address field that is relocated at runtime
> when the kernel offset is randomized.
>
> This has been fixed already for PowerPC in the past, so simply wire up
> the existing code dealing with this issue.
>
> Signed-off-by: Ard Biesheuvel<ard.biesheuvel@linaro.org>
Tested-by: Timur Tabi <timur@codeaurora.org>
--
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm
Technologies, Inc. Qualcomm Technologies, Inc. is a member of the
Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2016-10-13 19:59 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-13 16:42 [PATCH] arm64: kaslr: fix breakage with CONFIG_MODVERSIONS=y Ard Biesheuvel
2016-10-13 19:59 ` Timur Tabi [this message]
2016-10-14 18:23 ` Ard Biesheuvel
2016-10-14 18:26 ` Will Deacon
2016-10-14 19:53 ` Ard Biesheuvel
2016-10-17 14:48 ` Will Deacon
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=57FFE78E.4040002@codeaurora.org \
--to=timur@codeaurora.org \
--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).