diff options
| author | Marius Bakke <mbakke@fastmail.com> | 2020-05-08 21:40:51 +0200 |
|---|---|---|
| committer | Marius Bakke <mbakke@fastmail.com> | 2020-05-08 21:40:51 +0200 |
| commit | 4bdf4182fe080c3409f6ef9b410146b67cfa2595 (patch) | |
| tree | f1123ddb8c57eda6de026982904f6c5309adaca6 /gnu/packages/patches/python-3-arm-alignment.patch | |
| parent | c81457a5883ea43950eb2ecdcbb58a5b144bcd11 (diff) | |
| parent | 23a59b180b28b9fa22120c2b8305b9324442b94d (diff) | |
| download | guix-4bdf4182fe080c3409f6ef9b410146b67cfa2595.tar guix-4bdf4182fe080c3409f6ef9b410146b67cfa2595.tar.gz | |
Merge branch 'core-updates'
Diffstat (limited to 'gnu/packages/patches/python-3-arm-alignment.patch')
| -rw-r--r-- | gnu/packages/patches/python-3-arm-alignment.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/patches/python-3-arm-alignment.patch b/gnu/packages/patches/python-3-arm-alignment.patch new file mode 100644 index 0000000000..065c1a7bb2 --- /dev/null +++ b/gnu/packages/patches/python-3-arm-alignment.patch @@ -0,0 +1,21 @@ +Ensure memory accesses in the sha3 module are aligned on ARM as it causes +problems when running 32-bit code on a 64-bit kernel. + +Patch taken from upstream bug report: +https://bugs.python.org/issue36515 + +--- a/Modules/_sha3/sha3module.c ++++ b/Modules/_sha3/sha3module.c +@@ -64,6 +64,12 @@ + #define PLATFORM_BYTE_ORDER IS_BIG_ENDIAN + #endif + ++/* Bus error on 32-bit ARM due to un-aligned memory accesses; 64-bit ARM ++ * doesn't complain but un-aligned memory accesses are sub-optimal */ ++#if defined(__arm__) || defined(__aarch64__) ++#define NO_MISALIGNED_ACCESSES ++#endif ++ + /* mangle names */ + #define KeccakF1600_FastLoop_Absorb _PySHA3_KeccakF1600_FastLoop_Absorb + #define Keccak_HashFinal _PySHA3_Keccak_HashFinal |