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| author | Raphael Moreira Zinsly <rzinsly@linux.ibm.com> | 2020-09-14 11:59:24 -0300 |
|---|---|---|
| committer | Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com> | 2020-09-22 17:45:12 -0300 |
| commit | 3322ecbfe29a16e74c4f584d661b0b8018bb4031 (patch) | |
| tree | 3ea1322f06846bfc29d7ffa3f20d39e99a77f2e6 /sysdeps/powerpc | |
| parent | 681900d29683722b1cb0a8e565a0585846ec5a61 (diff) | |
| download | glibc-3322ecbfe29a16e74c4f584d661b0b8018bb4031.zip glibc-3322ecbfe29a16e74c4f584d661b0b8018bb4031.tar.gz glibc-3322ecbfe29a16e74c4f584d661b0b8018bb4031.tar.bz2 | |
powerpc: Protect dl_powerpc_cpu_features on INIT_ARCH() [BZ #26615]
dl_powerpc_cpu_features also needs to be protected by __GLRO to check
for the _rtld_global_ro realocation before accessing it.
Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h b/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h index 17ddfcf..c8fa07f 100644 --- a/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h @@ -38,7 +38,7 @@ unsigned long int hwcap = __GLRO(dl_hwcap); \ unsigned long int __attribute__((unused)) hwcap2 = __GLRO(dl_hwcap2); \ bool __attribute__((unused)) use_cached_memopt = \ - GLRO(dl_powerpc_cpu_features).use_cached_memopt; \ + __GLRO(dl_powerpc_cpu_features.use_cached_memopt); \ if (hwcap & PPC_FEATURE_ARCH_2_06) \ hwcap |= PPC_FEATURE_ARCH_2_05 | \ PPC_FEATURE_POWER5_PLUS | \ |