From: Amit Daniel Kachhap <amit.kachhap@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Bhupesh Sharma <bhsharma@redhat.com>,
kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
James Morse <james.morse@arm.com>,
Amit Daniel Kachhap <amit.kachhap@arm.com>,
Dave Anderson <anderson@redhat.com>,
Vincenzo Frascino <Vincenzo.Frascino@arm.com>,
Will Deacon <will@kernel.org>
Subject: [PATCH 2/2] Documentation/vmcoreinfo: Add documentation for 'KERNELPACMASK'
Date: Thu, 19 Mar 2020 13:09:11 +0530 [thread overview]
Message-ID: <1584603551-23845-2-git-send-email-amit.kachhap@arm.com> (raw)
In-Reply-To: <1584603551-23845-1-git-send-email-amit.kachhap@arm.com>
Add documentation for KERNELPACMASK variable being added to vmcoreinfo.
It indicates the PAC bits mask information of signed kernel pointers if
ARMv8.3-A Pointer Authentication feature is present.
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Dave Anderson <anderson@redhat.com>
Signed-off-by: Amit Daniel Kachhap <amit.kachhap@arm.com>
---
Documentation/admin-guide/kdump/vmcoreinfo.rst | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/admin-guide/kdump/vmcoreinfo.rst b/Documentation/admin-guide/kdump/vmcoreinfo.rst
index 007a6b8..5cc3ee6 100644
--- a/Documentation/admin-guide/kdump/vmcoreinfo.rst
+++ b/Documentation/admin-guide/kdump/vmcoreinfo.rst
@@ -393,6 +393,12 @@ KERNELOFFSET
The kernel randomization offset. Used to compute the page offset. If
KASLR is disabled, this value is zero.
+KERNELPACMASK
+-------------
+
+Indicates the PAC bits mask information if Pointer Authentication is
+enabled and address authentication feature is present.
+
arm
===
--
2.7.4
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-03-19 11:15 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-19 7:39 [PATCH 1/2] arm64/crash_core: Export KERNELPACMASK in vmcoreinfo Amit Daniel Kachhap
2020-03-19 7:39 ` Amit Daniel Kachhap [this message]
2020-03-19 13:51 ` [PATCH 2/2] Documentation/vmcoreinfo: Add documentation for 'KERNELPACMASK' John Donnelly
2020-03-20 10:26 ` Amit Kachhap
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=1584603551-23845-2-git-send-email-amit.kachhap@arm.com \
--to=amit.kachhap@arm.com \
--cc=Vincenzo.Frascino@arm.com \
--cc=anderson@redhat.com \
--cc=bhsharma@redhat.com \
--cc=catalin.marinas@arm.com \
--cc=james.morse@arm.com \
--cc=kexec@lists.infradead.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=will@kernel.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).