Commit aff5e169 authored Mar 27, 2020 by Julien Thierry Committed by Ingo Molnar Apr 22, 2020

objtool: Use arch specific values in restore_reg()



The initial register state is set up by arch specific code. Use the
value the arch code has set when restoring registers from the stack.

Suggested-by: Raphael Gault <raphael.gault@arm.com>
Signed-off-by: Julien Thierry <jthierry@redhat.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Miroslav Benes <mbenes@suse.cz>
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent 7170cf47

tools/objtool/check.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1486,8 +1486,8 @@ static void save_reg(struct insn_state *state, unsigned char reg, int base,

		static void restore_reg(struct insn_state *state, unsigned char reg)
		{
		state->regs[reg].base = CFI_UNDEFINED;
		state->regs[reg].offset = 0;
		state->regs[reg].base = initial_func_cfi.regs[reg].base;
		state->regs[reg].offset = initial_func_cfi.regs[reg].offset;
		}

		/*

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