Message ID | B8AC3E80E903784988AB3003E3E97330C0063538@dggemm510-mbs.china.huawei.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3506C60231 for <patchwork-linux-arm@patchwork.kernel.org>; Wed, 15 Nov 2017 10:27:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F70F29D98 for <patchwork-linux-arm@patchwork.kernel.org>; Wed, 15 Nov 2017 10:27:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2305C29E79; Wed, 15 Nov 2017 10:27:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7560B29D98 for <patchwork-linux-arm@patchwork.kernel.org>; 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Wed, 15 Nov 2017 10:27:22 +0000 Received: from szxga01-in.huawei.com ([45.249.212.187]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1eEuub-0000Bv-V9 for linux-arm-kernel@lists.infradead.org; Wed, 15 Nov 2017 10:27:20 +0000 Received: from 172.30.72.53 (EHLO DGGEMM403-HUB.china.huawei.com) ([172.30.72.53]) by dggrg01-dlp.huawei.com (MOS 4.4.6-GA FastPath queued) with ESMTP id AZY83521; Wed, 15 Nov 2017 18:19:22 +0800 (CST) Received: from DGGEMM510-MBS.china.huawei.com ([169.254.11.85]) by DGGEMM403-HUB.china.huawei.com ([10.3.20.211]) with mapi id 14.03.0361.001; Wed, 15 Nov 2017 18:19:10 +0800 From: "Liuwenliang (Abbott Liu)" <liuwenliang@huawei.com> To: Russell King - ARM Linux <linux@armlinux.org.uk> Subject: Re: [PATCH 05/11] Disable kasan's instrumentation Thread-Topic: [PATCH 05/11] Disable kasan's instrumentation Thread-Index: AQHTQmojB64OgzmBjkqSXD92UdZT2KLqpdeAgCqyz9A= Date: Wed, 15 Nov 2017 10:19:09 +0000 Message-ID: <B8AC3E80E903784988AB3003E3E97330C0063538@dggemm510-mbs.china.huawei.com> References: <20171011082227.20546-1-liuwenliang@huawei.com> <20171011082227.20546-6-liuwenliang@huawei.com> <20171019124714.GZ20805@n2100.armlinux.org.uk> In-Reply-To: <20171019124714.GZ20805@n2100.armlinux.org.uk> Accept-Language: en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.57.90.243] MIME-Version: 1.0 X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020201.5A0C14AB.013C, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=169.254.11.85, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 228eb5a4182bc64cc3f4a214e01dfc43 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171115_022718_503689_62308525 X-CRM114-Status: GOOD ( 10.11 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Cc: "tixy@linaro.org" <tixy@linaro.org>, "mhocko@suse.com" <mhocko@suse.com>, "catalin.marinas@arm.com" <catalin.marinas@arm.com>, "linux-mm@kvack.org" <linux-mm@kvack.org>, "glider@google.com" <glider@google.com>, "afzal.mohd.ma@gmail.com" <afzal.mohd.ma@gmail.com>, "mingo@kernel.org" <mingo@kernel.org>, "cdall@linaro.org" <cdall@linaro.org>, "f.fainelli@gmail.com" <f.fainelli@gmail.com>, "mawilcox@microsoft.com" <mawilcox@microsoft.com>, "kasan-dev@googlegroups.com" <kasan-dev@googlegroups.com>, Dailei <dylix.dailei@huawei.com>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, "aryabinin@virtuozzo.com" <aryabinin@virtuozzo.com>, "labbott@redhat.com" <labbott@redhat.com>, "vladimir.murzin@arm.com" <vladimir.murzin@arm.com>, "keescook@chromium.org" <keescook@chromium.org>, "arnd@arndb.de" <arnd@arndb.de>, "marc.zyngier@arm.com" <marc.zyngier@arm.com>, Zengweilin <zengweilin@huawei.com>, "opendmb@gmail.com" <opendmb@gmail.com>, Heshaoliang <heshaoliang@huawei.com>, "tglx@linutronix.de" <tglx@linutronix.de>, "dvyukov@google.com" <dvyukov@google.com>, "ard.biesheuvel@linaro.org" <ard.biesheuvel@linaro.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, Jiazhenghua <jiazhenghua@huawei.com>, "akpm@linux-foundation.org" <akpm@linux-foundation.org>, "robin.murphy@arm.com" <robin.murphy@arm.com>, "thgarnie@google.com" <thgarnie@google.com>, "kirill.shutemov@linux.intel.com" <kirill.shutemov@linux.intel.com> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP |
--- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -249,7 +249,8 @@ static int unwind_pop_register(struct unwind_ctrl_block *ctrl, if (*vsp >= (unsigned long *)ctrl->sp_high) return -URC_FAILURE; - ctrl->vrs[reg] = *(*vsp)++; + ctrl->vrs[reg] = READ_ONCE_NOCHECK(*(*vsp)); + (*vsp)++; return URC_OK; }