From: Yong-Xuan Wang Date: Fri, 20 Dec 2024 08:39:24 +0000 (+0800) Subject: riscv: signal: fix signal_minsigstksz X-Git-Tag: v6.14-rc5~37^2~1 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=564fc8eb6f78e01292ff10801f318feae6153fdd;p=thirdparty%2Flinux.git riscv: signal: fix signal_minsigstksz The init_rt_signal_env() funciton is called before the alternative patch is applied, so using the alternative-related API to check the availability of an extension within this function doesn't have the intended effect. This patch reorders the init_rt_signal_env() and apply_boot_alternatives() to get the correct signal_minsigstksz. Fixes: e92f469b0771 ("riscv: signal: Report signal frame size to userspace via auxv") Signed-off-by: Yong-Xuan Wang Reviewed-by: Zong Li Reviewed-by: Andy Chiu Reviewed-by: Alexandre Ghiti Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20241220083926.19453-3-yongxuan.wang@sifive.com Signed-off-by: Palmer Dabbelt --- diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index f1793630fc518..4fe45daa6281e 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -322,8 +322,8 @@ void __init setup_arch(char **cmdline_p) riscv_init_cbo_blocksizes(); riscv_fill_hwcap(); - init_rt_signal_env(); apply_boot_alternatives(); + init_rt_signal_env(); if (IS_ENABLED(CONFIG_RISCV_ISA_ZICBOM) && riscv_isa_extension_available(NULL, ZICBOM))