From: Peter Zijlstra <peterz@infradead.org>
To: x86@kernel.org, joao@overdrivepizza.com, hjl.tools@gmail.com,
jpoimboe@redhat.com, andrew.cooper3@citrix.com
Cc: linux-kernel@vger.kernel.org, peterz@infradead.org,
ndesaulniers@google.com, keescook@chromium.org,
samitolvanen@google.com, mark.rutland@arm.com,
alyssa.milburn@intel.com
Subject: [PATCH 11/29] x86/ibt,crypto: Add ENDBR for the jump-table entries
Date: Fri, 18 Feb 2022 17:49:13 +0100 [thread overview]
Message-ID: <20220218171409.219284012@infradead.org> (raw)
In-Reply-To: 20220218164902.008644515@infradead.org
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
---
arch/x86/crypto/crc32c-pcl-intel-asm_64.S | 3 +++
1 file changed, 3 insertions(+)
--- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
+++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
@@ -195,6 +195,7 @@ SYM_FUNC_START(crc_pcl)
.altmacro
LABEL crc_ %i
.noaltmacro
+ ENDBR
crc32q -i*8(block_0), crc_init
crc32q -i*8(block_1), crc1
crc32q -i*8(block_2), crc2
@@ -203,6 +204,7 @@ LABEL crc_ %i
.altmacro
LABEL crc_ %i
+ ENDBR
.noaltmacro
crc32q -i*8(block_0), crc_init
crc32q -i*8(block_1), crc1
@@ -237,6 +239,7 @@ LABEL crc_ %i
################################################################
LABEL crc_ 0
+ ENDBR
mov tmp, len
cmp $128*24, tmp
jae full_block
next prev parent reply other threads:[~2022-02-18 17:15 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-18 16:49 [PATCH 00/29] x86: Kernel IBT Peter Zijlstra
2022-02-18 16:49 ` [PATCH 01/29] static_call: Avoid building empty .static_call_sites Peter Zijlstra
2022-02-18 16:49 ` [PATCH 02/29] x86/module: Fix the paravirt vs alternative order Peter Zijlstra
2022-02-18 20:28 ` Josh Poimboeuf
2022-02-18 21:22 ` Peter Zijlstra
2022-02-18 23:28 ` Josh Poimboeuf
2022-02-18 16:49 ` [PATCH 03/29] objtool: Add --dry-run Peter Zijlstra
2022-02-18 16:49 ` [PATCH 04/29] x86/livepatch: Validate __fentry__ location Peter Zijlstra
2022-02-18 21:08 ` Josh Poimboeuf
2022-02-23 10:09 ` Peter Zijlstra
2022-02-23 10:21 ` Miroslav Benes
2022-02-23 10:57 ` Peter Zijlstra
2022-02-23 12:41 ` Steven Rostedt
2022-02-23 14:05 ` Peter Zijlstra
2022-02-23 14:16 ` Steven Rostedt
2022-02-23 14:23 ` Steven Rostedt
2022-02-23 14:33 ` Steven Rostedt
2022-02-23 14:49 ` Peter Zijlstra
2022-02-23 15:54 ` Peter Zijlstra
2022-02-18 16:49 ` [PATCH 05/29] x86: Base IBT bits Peter Zijlstra
2022-02-18 20:49 ` Andrew Cooper
2022-02-18 21:11 ` David Laight
2022-02-18 21:24 ` Andrew Cooper
2022-02-18 22:37 ` David Laight
2022-02-18 21:26 ` Peter Zijlstra
2022-02-18 21:14 ` Josh Poimboeuf
2022-02-18 21:21 ` Peter Zijlstra
2022-02-18 22:12 ` Joao Moreira
2022-02-19 1:07 ` Edgecombe, Rick P
2022-02-18 16:49 ` [PATCH 06/29] x86/ibt: Add ANNOTATE_NOENDBR Peter Zijlstra
2022-02-18 16:49 ` [PATCH 07/29] x86/entry: Sprinkle ENDBR dust Peter Zijlstra
2022-02-19 0:23 ` Josh Poimboeuf
2022-02-19 23:08 ` Peter Zijlstra
2022-02-19 0:36 ` Josh Poimboeuf
2022-02-18 16:49 ` [PATCH 08/29] x86/linkage: Add ENDBR to SYM_FUNC_START*() Peter Zijlstra
2022-02-18 16:49 ` [PATCH 09/29] x86/ibt,paravirt: Sprinkle ENDBR Peter Zijlstra
2022-02-18 16:49 ` [PATCH 10/29] x86/bpf: Add ENDBR instructions to prologue Peter Zijlstra
2022-02-18 16:49 ` Peter Zijlstra [this message]
2022-02-18 16:49 ` [PATCH 12/29] x86/ibt,kvm: Add ENDBR to fastops Peter Zijlstra
2022-02-18 16:49 ` [PATCH 13/29] x86/ibt,ftrace: Add ENDBR to samples/ftrace Peter Zijlstra
2022-02-18 16:49 ` [PATCH 14/29] x86/ibt: Add IBT feature, MSR and #CP handling Peter Zijlstra
2022-02-18 19:31 ` Andrew Cooper
2022-02-18 21:15 ` Peter Zijlstra
2022-02-19 1:20 ` Edgecombe, Rick P
2022-02-19 1:21 ` Josh Poimboeuf
2022-02-19 9:24 ` Peter Zijlstra
2022-02-21 8:24 ` Kees Cook
2022-02-22 4:38 ` Edgecombe, Rick P
2022-02-22 9:32 ` Peter Zijlstra
2022-02-18 16:49 ` [PATCH 15/29] x86: Disable IBT around firmware Peter Zijlstra
2022-02-21 8:27 ` Kees Cook
2022-02-21 10:06 ` Peter Zijlstra
2022-02-21 13:22 ` Peter Zijlstra
2022-02-21 15:54 ` Kees Cook
2022-02-21 16:10 ` Peter Zijlstra
2022-02-18 16:49 ` [PATCH 16/29] x86/bugs: Disable Retpoline when IBT Peter Zijlstra
2022-02-19 2:15 ` Josh Poimboeuf
2022-02-22 15:00 ` Peter Zijlstra
2022-02-25 0:19 ` Josh Poimboeuf
2022-02-18 16:49 ` [PATCH 17/29] x86/ibt: Annotate text references Peter Zijlstra
2022-02-19 5:22 ` Josh Poimboeuf
2022-02-19 9:39 ` Peter Zijlstra
2022-02-18 16:49 ` [PATCH 18/29] x86/ibt,ftrace: Annotate ftrace code patching Peter Zijlstra
2022-02-18 16:49 ` [PATCH 19/29] x86/ibt,xen: Annotate away warnings Peter Zijlstra
2022-02-18 20:24 ` Andrew Cooper
2022-02-18 21:05 ` Peter Zijlstra
2022-02-18 23:07 ` Andrew Cooper
2022-02-21 14:20 ` Peter Zijlstra
2022-02-18 16:49 ` [PATCH 20/29] x86/ibt,sev: Annotations Peter Zijlstra
2022-02-18 16:49 ` [PATCH 21/29] objtool: Rename --duplicate to --lto Peter Zijlstra
2022-02-26 19:42 ` Josh Poimboeuf
2022-02-26 21:48 ` Josh Poimboeuf
2022-02-28 11:05 ` Peter Zijlstra
2022-02-28 18:32 ` Josh Poimboeuf
2022-02-28 20:09 ` Peter Zijlstra
2022-02-28 20:18 ` Josh Poimboeuf
2022-03-01 14:19 ` Miroslav Benes
2022-02-18 16:49 ` [PATCH 22/29] Kbuild: Prepare !CLANG whole module objtool Peter Zijlstra
2022-02-18 16:49 ` [PATCH 23/29] objtool: Read the NOENDBR annotation Peter Zijlstra
2022-02-18 16:49 ` [PATCH 24/29] x86/text-patching: Make text_gen_insn() IBT aware Peter Zijlstra
2022-02-24 1:18 ` Joao Moreira
2022-02-24 9:10 ` Peter Zijlstra
2022-02-18 16:49 ` [PATCH 25/29] x86/ibt: Dont generate ENDBR in .discard.text Peter Zijlstra
2022-02-18 16:49 ` [PATCH 26/29] objtool: Add IBT validation / fixups Peter Zijlstra
2022-02-18 16:49 ` [PATCH 27/29] x86/ibt: Finish --ibt-fix-direct on module loading Peter Zijlstra
2022-02-18 16:49 ` [PATCH 28/29] x86/ibt: Ensure module init/exit points have references Peter Zijlstra
2022-02-18 16:49 ` [PATCH 29/29] x86/alternative: Use .ibt_endbr_sites to seal indirect calls Peter Zijlstra
2022-02-19 1:29 ` [PATCH 00/29] x86: Kernel IBT Edgecombe, Rick P
2022-02-19 9:58 ` Peter Zijlstra
2022-02-19 16:00 ` Andrew Cooper
2022-02-21 8:42 ` Kees Cook
2022-02-21 9:24 ` Peter Zijlstra
2022-02-23 7:26 ` Kees Cook
2022-02-24 16:47 ` Mike Rapoport
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=20220218171409.219284012@infradead.org \
--to=peterz@infradead.org \
--cc=alyssa.milburn@intel.com \
--cc=andrew.cooper3@citrix.com \
--cc=hjl.tools@gmail.com \
--cc=joao@overdrivepizza.com \
--cc=jpoimboe@redhat.com \
--cc=keescook@chromium.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mark.rutland@arm.com \
--cc=ndesaulniers@google.com \
--cc=samitolvanen@google.com \
--cc=x86@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.