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[81.140.166.164]) by smtp.gmail.com with ESMTPSA id z21sm3258969wml.5.2020.01.09.08.03.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2020 08:03:14 -0800 (PST) From: Julien Thierry To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: jpoimboe@redhat.com, peterz@infradead.org, raphael.gault@arm.com, catalin.marinas@arm.com, will@kernel.org, Julien Thierry Subject: [RFC v5 03/57] objtool: check: Use arch specific values in restore_reg() Date: Thu, 9 Jan 2020 16:02:06 +0000 Message-Id: <20200109160300.26150-4-jthierry@redhat.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200109160300.26150-1-jthierry@redhat.com> References: <20200109160300.26150-1-jthierry@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 Signed-off-by: Julien Thierry --- 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 4784f0f6a3ae..5968e6f08891 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1437,8 +1437,8 @@ 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; } /* -- 2.21.0