[PATCH] s390 traps.c __user annotations (5a42b81f) · Commits · 戴 / test

arch/s390/kernel/traps.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -474,7 +474,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code)
		signal = math_emu_b3(opcode, regs);
		} else if (opcode[0] == 0xed) {
		get_user(((__u32 ) (opcode+2)),
		(__u32 *)(location+1));
		(__u32 __user *)(location+1));
		signal = math_emu_ed(opcode, regs);
		} else if (((__u16 ) opcode) == 0xb299) {
		get_user(((__u16 ) (opcode+2)), location+1);
		@@ -499,7 +499,7 @@ asmlinkage void illegal_op(struct pt_regs * regs, long interruption_code)
		info.si_signo = signal;
		info.si_errno = 0;
		info.si_code = SEGV_MAPERR;
		info.si_addr = (void *) location;
		info.si_addr = (void __user *) location;
		do_trap(interruption_code, signal,
		"user address fault", regs, &info);
		} else
		@@ -520,10 +520,10 @@ asmlinkage void
		specification_exception(struct pt_regs * regs, long interruption_code)
		{
		__u8 opcode[6];
		__u16 *location = NULL;
		__u16 __user *location = NULL;
		int signal = 0;

		location = (__u16 *) get_check_address(regs);
		location = (__u16 __user *) get_check_address(regs);

		/*
		* We got all needed information from the lowcore and can
		@@ -632,7 +632,7 @@ asmlinkage void data_exception(struct pt_regs * regs, long interruption_code)
		break;
		case 0xed:
		get_user(((__u32 ) (opcode+2)),
		(__u32 *)(location+1));
		(__u32 __user *)(location+1));
		signal = math_emu_ed(opcode, regs);
		break;
		case 0xb2: