On Wed, Feb 24, 2021 at 10:29:13AM -0600, Josh Poimboeuf wrote: > 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(-)
Acked-by: Herbert Xu <herb...@gondor.apana.org.au> -- Email: Herbert Xu <herb...@gondor.apana.org.au> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
