From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 53862C05027 for ; Thu, 9 Feb 2023 11:20:55 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4PCDv966dqz3fGL for ; Thu, 9 Feb 2023 22:20:53 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=OoXpxM7J; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:4641:c500::1; helo=dfw.source.kernel.org; envelope-from=sashal@kernel.org; receiver=) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=OoXpxM7J; dkim-atps=neutral Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4PCDr63sRqz3f7x for ; Thu, 9 Feb 2023 22:18:14 +1100 (AEDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id CFC24616A8; Thu, 9 Feb 2023 11:18:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A083EC433D2; Thu, 9 Feb 2023 11:18:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1675941492; bh=EXXdtVc2WlXXrQ+++8lHKr7u4PP5yVWZVqsKE19EY4g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OoXpxM7J2sAehHRxYnvbGnMvHaXXfJGfGZZtrFVTFY6OzaV3RM9HaGY7nDG6GqUl+ mJd4gT5LPfzb3n1oofaoUys8Bf3vk5xnbnBxvbwjKK0PLUTGzVt9qy1a0z7Tnt/FfN tXdcdtqITxWqTeSBJYku9KrvWNuIc25HOfkGmpiW7kKb0OJMIMIjHBTdQU5RaWafjt VhN62xzSG8NJA2kpxFihzMqGgUm9jgcygpahrYpflKa6cO4/xEen37YvvO+uu8a10p QaxtKkB+XqeoNpZQ+W09Jxzq+8sCko0wvEBsBBbtQAXZBarvrtlPoPiSeKOkWLMKkS RgopJgOjeQqkQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.15 10/17] powerpc/kvm: Fix unannotated intra-function call warning Date: Thu, 9 Feb 2023 06:17:22 -0500 Message-Id: <20230209111731.1892569-10-sashal@kernel.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230209111731.1892569-1-sashal@kernel.org> References: <20230209111731.1892569-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , kernel test robot , seanjc@google.com, npiggin@gmail.com, Sathvika Vasireddy , maz@kernel.org, pbonzini@redhat.com, linuxppc-dev@lists.ozlabs.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" From: Sathvika Vasireddy [ Upstream commit fe6de81b610e5d0b9d2231acff2de74a35482e7d ] objtool throws the following warning: arch/powerpc/kvm/booke.o: warning: objtool: kvmppc_fill_pt_regs+0x30: unannotated intra-function call Fix the warning by setting the value of 'nip' using the _THIS_IP_ macro, without using an assembly bl/mflr sequence to save the instruction pointer. Reported-by: kernel test robot Suggested-by: Michael Ellerman Signed-off-by: Sathvika Vasireddy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20230128124158.1066251-1-sv@linux.ibm.com Signed-off-by: Sasha Levin --- arch/powerpc/kvm/booke.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 8c15c90dd3a97..4d2864725d840 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -913,16 +913,15 @@ static int kvmppc_handle_debug(struct kvm_vcpu *vcpu) static void kvmppc_fill_pt_regs(struct pt_regs *regs) { - ulong r1, ip, msr, lr; + ulong r1, msr, lr; asm("mr %0, 1" : "=r"(r1)); asm("mflr %0" : "=r"(lr)); asm("mfmsr %0" : "=r"(msr)); - asm("bl 1f; 1: mflr %0" : "=r"(ip)); memset(regs, 0, sizeof(*regs)); regs->gpr[1] = r1; - regs->nip = ip; + regs->nip = _THIS_IP_; regs->msr = msr; regs->link = lr; } -- 2.39.0