Message ID | 2b5a5d7d7a36a75a2a796f0c2b9b30669d81d470.1550839937.git.andreyknvl@google.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-2.web.codeaurora.org (Postfix) with ESMTP id EA80713B5 for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 22 Feb 2019 12:56:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D664C3242E for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 22 Feb 2019 12:56:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C9FD532462; Fri, 22 Feb 2019 12:56:12 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7C6003242E for <patchwork-linux-arm@patchwork.kernel.org>; Fri, 22 Feb 2019 12:56:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9Ke0VwbQ0JM3NSUCyOUsVE1/GahSyRGlJwJBYJbus1s=; b=EVmOcAE27VA6FD A/YQ6s7n1wuWZWGz0G9Hgl6N3Rhw7FR57ozu2oWiIzaPwphkC2MLW7zm0xKUB8nwTfbL0ii1XIeME NGYiwqZRXJGZhl7eGedy7u9VLWmO7ABvjXmV2IUaL4LUhvwsWjM2PLJdBDpZWnabUcXXDLSvrI/+X e3H6DU2SihMQEnOfZRo78sRMGygWRcROI2PNgyz9Hq8W+KAdravqJyJNIcxlHSh3RCILDp6Au6oJ8 f+w+w9ZVYuzTv3C2lFBPZuAIrhaGN5LbvFuRjnpxwjZR/xgqYHM2Yfu5ev8Tf1e++ai1McBPXfLJk 0OML/KV5NP2+3ByCgG6A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gxAN9-0002N1-QP; Fri, 22 Feb 2019 12:56:11 +0000 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gxAKf-00072t-BU for linux-arm-kernel@lists.infradead.org; Fri, 22 Feb 2019 12:53:38 +0000 Received: by mail-wr1-x444.google.com with SMTP id n2so2246550wrw.8 for <linux-arm-kernel@lists.infradead.org>; Fri, 22 Feb 2019 04:53:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Cci7ZilHiWLbA64Mc6AMOu/bLCyx/LwY/bSfReud1WI=; b=mN2rwWcXbmXv4T54C8g+dQZceONkqeqfDnfFBkdS/1z2f+11756LZtilFVL9vmN8Ub asXmJYdmjDVQkCK9dtCydjOWxr+KWTUU0EEaMipiA+1WfFsqs10CUXUyp5B+yuljcBc1 0C0tywzNl+KEsDi5E1V9a1Ws2dGSyCYbuw6oXbdAfIH3UZ7l6SUpfEF4GcTbMbPCNeeB Ot4+ZahceUY35FVe2YDPYC6Ax0ARG1yKOQgJNw51FBiolm56hh/XyUho+qccTDZViTri rRytDOGFcggeSEQD/tMlfRQXS2V8i4wpp47+jYCO3tkhuGYSljzEFFfYn0oW2evDAak3 2ugw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Cci7ZilHiWLbA64Mc6AMOu/bLCyx/LwY/bSfReud1WI=; b=fekZLtX5LcvwFLQ/whfChilWsH+/7OZb3zgcmbbg/Q2ciJivxldMmzyX8zIFN37ABB IoOiQeUwrDOolLGJQL/OJ/PBnFJIVznDG0pafRTXC25L/hWnRS1Se+jpocSY23XB2Ble 4cN1XglEc8TYQOBFCsZe3HUiruI9pN6Auuqbw903KEhPGe4VEBgRSWR0tnNpvdNZu8rs yiMaKH1AmIVwJ24Vtcw8GZ6CWjZ7U//iiSdLMh61Gj7P4kQRbdbqR3/VrP1xd0kfsAUz 6DqrRR5LNe26Svdb3lrH2t67Bsv3pjzILb/+c0vQVEurFa0v8/5u1zLjINDmMMhKjMuo sB3w== X-Gm-Message-State: AHQUAubBteHosI9tiAttKhsekYGBRFP1x89C35qK7tX7rNI+EmoV+/1R TfDd9CNNO9ufQVMtoOAZt0lJZQ== X-Google-Smtp-Source: AHgI3IYNE5YTD6dA2Rm0c87bwvFj8qPgC6wZI8wCmOm2tGxzmyo49L1MzMubdg2VCbScaD+W4rhlpw== X-Received: by 2002:adf:f6ca:: with SMTP id y10mr2869999wrp.148.1550840011806; Fri, 22 Feb 2019 04:53:31 -0800 (PST) Received: from andreyknvl0.muc.corp.google.com ([2a00:79e0:15:13:8ce:d7fa:9f4c:492]) by smtp.gmail.com with ESMTPSA id o14sm808209wrp.34.2019.02.22.04.53.29 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Feb 2019 04:53:30 -0800 (PST) From: Andrey Konovalov <andreyknvl@google.com> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will.deacon@arm.com>, Mark Rutland <mark.rutland@arm.com>, Robin Murphy <robin.murphy@arm.com>, Kees Cook <keescook@chromium.org>, Kate Stewart <kstewart@linuxfoundation.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrew Morton <akpm@linux-foundation.org>, Ingo Molnar <mingo@kernel.org>, "Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>, Shuah Khan <shuah@kernel.org>, Vincenzo Frascino <vincenzo.frascino@arm.com>, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v10 01/12] uaccess: add untagged_addr definition for other arches Date: Fri, 22 Feb 2019 13:53:13 +0100 Message-Id: <2b5a5d7d7a36a75a2a796f0c2b9b30669d81d470.1550839937.git.andreyknvl@google.com> X-Mailer: git-send-email 2.21.0.rc0.258.g878e2cd30e-goog In-Reply-To: <cover.1550839937.git.andreyknvl@google.com> References: <cover.1550839937.git.andreyknvl@google.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190222_045337_569316_438C38D1 X-CRM114-Status: GOOD ( 12.15 ) 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: Kevin Brodsky <kevin.brodsky@arm.com>, Chintan Pandya <cpandya@codeaurora.org>, Jacob Bramley <Jacob.Bramley@arm.com>, Ruben Ayrapetyan <Ruben.Ayrapetyan@arm.com>, Szabolcs Nagy <Szabolcs.Nagy@arm.com>, Andrey Konovalov <andreyknvl@google.com>, Lee Smith <Lee.Smith@arm.com>, Kostya Serebryany <kcc@google.com>, Dmitry Vyukov <dvyukov@google.com>, Ramana Radhakrishnan <Ramana.Radhakrishnan@arm.com>, Luc Van Oostenryck <luc.vanoostenryck@gmail.com>, Dave Martin <Dave.Martin@arm.com>, Evgeniy Stepanov <eugenis@google.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 |
Series |
arm64: untag user pointers passed to the kernel
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diff --git a/include/linux/memory.h b/include/linux/memory.h index a6ddefc60517..fc383bc39ab8 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -21,6 +21,10 @@ #include <linux/mutex.h> #include <linux/notifier.h> +#ifndef untagged_addr +#define untagged_addr(addr) (addr) +#endif + #define MIN_MEMORY_BLOCK_SIZE (1UL << SECTION_SIZE_BITS) struct memory_block {