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
