From: Ard Biesheuvel <ardb@kernel.org>
To: linux-arm-kernel@lists.infradead.org
Cc: Ard Biesheuvel <ardb@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Quentin Perret <qperret@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
James Morse <james.morse@arm.com>, Will Deacon <will@kernel.org>,
Frederic Weisbecker <frederic@kernel.org>,
Peter Zijlstra <peterz@infradead.org>,
Kees Cook <keescook@chromium.org>
Subject: [PATCH v5 0/2] static call support for arm64
Date: Thu, 28 Oct 2021 01:34:07 +0200 [thread overview]
Message-ID: <20211027233409.902331-1-ardb@kernel.org> (raw)
Changes since v4:
- add preparatory patch to address generic CFI/LTO issues with static
calls
- add comment to patch #2 describing the trampoline layout
- add handling of Clang CFI jump table entries
- add PeterZ's ack to patch #2
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Quentin Perret <qperret@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: James Morse <james.morse@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Frederic Weisbecker <frederic@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Kees Cook <keescook@chromium.org>
Ard Biesheuvel (2):
static_call: force symbol references with external linkage for CFI/LTO
arm64: implement support for static call trampolines
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/static_call.h | 40 +++++++++++
arch/arm64/kernel/patching.c | 72 +++++++++++++++++++-
arch/arm64/kernel/vmlinux.lds.S | 1 +
include/linux/static_call.h | 21 +++++-
5 files changed, 130 insertions(+), 5 deletions(-)
create mode 100644 arch/arm64/include/asm/static_call.h
--
2.30.2
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2021-10-27 23:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-27 23:34 Ard Biesheuvel [this message]
2021-10-27 23:34 ` [PATCH v5 1/2] static_call: force symbol references with external linkage for CFI/LTO Ard Biesheuvel
2021-10-27 23:34 ` [PATCH v5 2/2] arm64: implement support for static call trampolines Ard Biesheuvel
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=20211027233409.902331-1-ardb@kernel.org \
--to=ardb@kernel.org \
--cc=catalin.marinas@arm.com \
--cc=frederic@kernel.org \
--cc=james.morse@arm.com \
--cc=keescook@chromium.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=mark.rutland@arm.com \
--cc=peterz@infradead.org \
--cc=qperret@google.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 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.