From: Clément Léger Date: Tue, 22 Apr 2025 16:23:10 +0000 (+0200) Subject: riscv: misaligned: use get_user() instead of __get_user() X-Git-Tag: v6.15-rc6~19^2^2~3 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=897e8aece3c8a1a66b3eae58df1832a524d45319;p=thirdparty%2Fkernel%2Flinux.git riscv: misaligned: use get_user() instead of __get_user() Now that we can safely handle user memory accesses while in the misaligned access handlers, use get_user() instead of __get_user() to have user memory access checks. Signed-off-by: Clément Léger Reviewed-by: Alexandre Ghiti Link: https://lore.kernel.org/r/20250422162324.956065-4-cleger@rivosinc.com Signed-off-by: Alexandre Ghiti --- diff --git a/arch/riscv/kernel/traps_misaligned.c b/arch/riscv/kernel/traps_misaligned.c index dde5d11dc1b50..77c788660223b 100644 --- a/arch/riscv/kernel/traps_misaligned.c +++ b/arch/riscv/kernel/traps_misaligned.c @@ -275,7 +275,7 @@ static unsigned long get_f32_rs(unsigned long insn, u8 fp_reg_offset, int __ret; \ \ if (user_mode(regs)) { \ - __ret = __get_user(insn, (type __user *) insn_addr); \ + __ret = get_user(insn, (type __user *) insn_addr); \ } else { \ insn = *(type *)insn_addr; \ __ret = 0; \