From patchwork Mon Nov 28 11:42:41 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen (ThunderTown)" X-Patchwork-Id: 13057330 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 DD48FC43217 for ; Mon, 28 Nov 2022 11:46:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ByNrz8i282eh9pNL2x94RYGc7NlPaWNnPg2LzhxLldI=; b=o+w9YMREGZZLsT EK2R7m2cLW2CMelmWnIAnIwqEOXLTXh2rwfxh8qxuqGNf4i06bmysFzeoMbLUrL87JT0kzgOkrRJY I4pM3UEvL4VYqFkDNosZ4byJOpZoqlYR7uUStisESygUVzQx/Qr194tZE0MQoJB63I9DctdmGSZJk uMeAFi/VCLyOPu8b5SHEUPvavAHmawsLzS6reYllM82vMgrrZOdfAC0X41LSieqNF3mU4e1bvOrlM /ngnRA7aD3kse/q9eMrSQMtcQbNjrzzCl375E1RKT0LI8ayxaBbdLwtXMq+JROakebZNwgtOKWzkT Qcu1bV7m1JYGVHmMHZoA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozcaK-001Oex-0G; Mon, 28 Nov 2022 11:46:04 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ozcaF-001OcS-Ur for linux-arm-kernel@lists.infradead.org; Mon, 28 Nov 2022 11:46:01 +0000 Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4NLNty1ZydzHwRY; Mon, 28 Nov 2022 19:45:14 +0800 (CST) Received: from dggpemm500006.china.huawei.com (7.185.36.236) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 28 Nov 2022 19:45:55 +0800 Received: from thunder-town.china.huawei.com (10.174.178.55) by dggpemm500006.china.huawei.com (7.185.36.236) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Mon, 28 Nov 2022 19:45:54 +0800 From: Zhen Lei To: Russell King , Ard Biesheuvel , , , CC: Zhen Lei Subject: [PATCH 0/2] ARM: Make the dumped instructions are consistent with the disassembled ones Date: Mon, 28 Nov 2022 19:42:41 +0800 Message-ID: <20221128114243.2042-1-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.37.3.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.178.55] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpemm500006.china.huawei.com (7.185.36.236) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221128_034600_180565_C7DEE818 X-CRM114-Status: UNSURE ( 4.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org v1: 1. Refactor dump_instr(): classify by thumb and arm, and then by user and kernel. 2. Use __mem_to_opcode_thumb16() or __mem_to_opcode_arm() to convert the instruction to the correct byte order before outputting. Zhen Lei (2): ARM: Refactor dump_instr() ARM: Make the dumped instructions are consistent with the disassembled ones arch/arm/kernel/traps.c | 25 ++++++++++++++----------- 1 file changed, 14 insertions(+), 11 deletions(-)