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From: Josh Poimboeuf <jpoimboe@redhat.com>
To: x86@kernel.org, Herbert Xu <herbert@gondor.apana.org.au>
Cc: linux-kernel@vger.kernel.org, Miroslav Benes <mbenes@suse.cz>,
	Peter Zijlstra <peterz@infradead.org>,
	Eric Biggers <ebiggers@google.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Sami Tolvanen <samitolvanen@google.com>,
	linux-crypto@vger.kernel.org,
	"David S . Miller" <davem@davemloft.net>
Subject: [PATCH 00/13] x86/crypto/asm: objtool support
Date: Wed, 24 Feb 2021 10:29:13 -0600	[thread overview]
Message-ID: <cover.1614182415.git.jpoimboe@redhat.com> (raw)

Standardize the crypto asm to make it resemble compiler-generated code,
so that objtool can understand it.

This magically enables ORC unwinding from crypto code.  It also fixes
the last known remaining objtool warnings on vmlinux.o, for LTO and
more.

Josh Poimboeuf (13):
  objtool: Support asm jump tables
  x86/crypto/aesni-intel_avx: Remove unused macros
  x86/crypto/aesni-intel_avx: Fix register usage comments
  x86/crypto/aesni-intel_avx: Standardize stack alignment prologue
  x86/crypto/camellia-aesni-avx2: Unconditionally allocate stack buffer
  x86/crypto/crc32c-pcl-intel: Standardize jump table
  x86/crypto/sha_ni: Standardize stack alignment prologue
  x86/crypto/sha1_avx2: Standardize stack alignment prologue
  x86/crypto/sha256-avx2: Standardize stack alignment prologue
  x86/crypto/sha512-avx: Standardize stack alignment prologue
  x86/crypto/sha512-avx2: Standardize stack alignment prologue
  x86/crypto/sha512-ssse3: Standardize stack alignment prologue
  x86/crypto: Enable objtool in crypto code

 arch/x86/crypto/Makefile                     |  2 -
 arch/x86/crypto/aesni-intel_avx-x86_64.S     | 28 +++++--------
 arch/x86/crypto/camellia-aesni-avx2-asm_64.S |  5 +--
 arch/x86/crypto/crc32c-pcl-intel-asm_64.S    |  7 +---
 arch/x86/crypto/sha1_avx2_x86_64_asm.S       |  8 ++--
 arch/x86/crypto/sha1_ni_asm.S                |  8 ++--
 arch/x86/crypto/sha256-avx2-asm.S            | 13 +++---
 arch/x86/crypto/sha512-avx-asm.S             | 41 +++++++++----------
 arch/x86/crypto/sha512-avx2-asm.S            | 42 ++++++++++----------
 arch/x86/crypto/sha512-ssse3-asm.S           | 41 +++++++++----------
 tools/objtool/check.c                        | 14 ++++++-
 11 files changed, 98 insertions(+), 111 deletions(-)

-- 
2.29.2


             reply	other threads:[~2021-02-24 16:33 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-24 16:29 Josh Poimboeuf [this message]
2021-02-24 16:29 ` [PATCH 01/13] objtool: Support asm jump tables Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 02/13] x86/crypto/aesni-intel_avx: Remove unused macros Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 03/13] x86/crypto/aesni-intel_avx: Fix register usage comments Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 04/13] x86/crypto/aesni-intel_avx: Standardize stack alignment prologue Josh Poimboeuf
2021-02-25  9:38   ` Peter Zijlstra
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 05/13] x86/crypto/camellia-aesni-avx2: Unconditionally allocate stack buffer Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 06/13] x86/crypto/crc32c-pcl-intel: Standardize jump table Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 07/13] x86/crypto/sha_ni: Standardize stack alignment prologue Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 08/13] x86/crypto/sha1_avx2: " Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 09/13] x86/crypto/sha256-avx2: " Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 10/13] x86/crypto/sha512-avx: " Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 11/13] x86/crypto/sha512-avx2: " Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 12/13] x86/crypto/sha512-ssse3: " Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 16:29 ` [PATCH 13/13] x86/crypto: Enable objtool in crypto code Josh Poimboeuf
2021-04-20 10:47   ` [tip: objtool/core] " tip-bot2 for Josh Poimboeuf
2021-02-24 17:10 ` [PATCH 00/13] x86/crypto/asm: objtool support Ard Biesheuvel
2021-02-24 21:48 ` Sami Tolvanen
2021-02-25  9:46 ` Peter Zijlstra
2021-02-25 13:29   ` Josh Poimboeuf
2021-03-03  8:47 ` Herbert Xu

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