From 3322ecbfe29a16e74c4f584d661b0b8018bb4031 Mon Sep 17 00:00:00 2001 From: Raphael Moreira Zinsly Date: Mon, 14 Sep 2020 11:59:24 -0300 Subject: 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 --- sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sysdeps') diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h b/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h index 17ddfcf528..c8fa07fadc 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 | \ -- cgit 1.4.1