Unverified Commit 9bf97390 authored Jun 01, 2018 by Luc Van Oostenryck Committed by Palmer Dabbelt Jun 07, 2018

riscv: no __user for probe_kernel_address()



In is_valid_bugaddr(), probe_kernel_address() is called with
the PC casted to (bug_inst_t __user *) but this function
only take a plain void* as argument, not a __user pointer.

Fix this by removing the unnneded __user in the cast.

Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>

parent 2861ae30

arch/riscv/kernel/traps.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -160,7 +160,7 @@ int is_valid_bugaddr(unsigned long pc)

		if (pc < PAGE_OFFSET)
		return 0;
		if (probe_kernel_address((bug_insn_t __user *)pc, insn))
		if (probe_kernel_address((bug_insn_t *)pc, insn))
		return 0;
		return (insn == __BUG_INSN);
		}

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