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Date: Wed, 22 Apr 2020 22:24:49 -0000 From: "tip-bot2 for Julien Thierry" <tip-bot2@...utronix.de> To: linux-tip-commits@...r.kernel.org Cc: Raphael Gault <raphael.gault@....com>, Julien Thierry <jthierry@...hat.com>, "Peter Zijlstra (Intel)" <peterz@...radead.org>, Miroslav Benes <mbenes@...e.cz>, Josh Poimboeuf <jpoimboe@...hat.com>, x86 <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org> Subject: [tip: objtool/core] objtool: Use arch specific values in restore_reg() The following commit has been merged into the objtool/core branch of tip: Commit-ID: da99afd93ae2dfbe99b1989b86b38b3f6976ee27 Gitweb: https://git.kernel.org/tip/da99afd93ae2dfbe99b1989b86b38b3f6976ee27 Author: Julien Thierry <jthierry@...hat.com> AuthorDate: Fri, 27 Mar 2020 15:28:43 Committer: Josh Poimboeuf <jpoimboe@...hat.com> CommitterDate: Tue, 14 Apr 2020 10:39:25 -05:00 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@....com> Signed-off-by: Julien Thierry <jthierry@...hat.com> Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org> Reviewed-by: Miroslav Benes <mbenes@...e.cz> Signed-off-by: Josh Poimboeuf <jpoimboe@...hat.com> --- tools/objtool/check.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index 34b3d7b..5044f4c 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1504,8 +1504,8 @@ 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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