Commit 897e8aec authored by Clément Léger's avatar Clément Léger Committed by Alexandre Ghiti
Browse files

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: default avatarClément Léger <cleger@rivosinc.com>
Reviewed-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250422162324.956065-4-cleger@rivosinc.com


Signed-off-by: default avatarAlexandre Ghiti <alexghiti@rivosinc.com>
parent 453805f0

arch/riscv/kernel/traps_misaligned.c

+1 −1
Original line number Diff line number Diff line
@@ -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;				\