Message ID | 20200122212144.6409-4-broonie@kernel.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <SRS0=emqT=3L=lists.infradead.org=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2EC0F139A for <patchwork-linux-arm@patchwork.kernel.org>; Wed, 22 Jan 2020 21:23:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id DCB8021835 for <patchwork-linux-arm@patchwork.kernel.org>; Wed, 22 Jan 2020 21:23:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="imfkRHtb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DCB8021835 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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=Bo+hdLdu7xnZYdd/cQ6FWXS3KkUSNy8Jjge6H3rr2Uw=; b=imfkRHtbbiKyAp OSXJghUaiQCEj90wJKC2jpwt7Pkj6PjZWZDAisofnmSJse6XuNH2I4ENqFr6LUaHZHeG9uvfWaVpg uwRx6hcouqIbN//PEod/o4ODCcj0iQAmK6zQSDXSwjZz1DAT4Bi19QyBOps0K9iWdvrFJZiNs2O0e +An4chSsD3Fes8FvBmV87iMjMLUKq1boMyUoGzj8ntdJ+kSs8rsfc5UJmwdFBM1cXZp6CP3h7b9mc AC7E4PF+GIgyD8iDvppB7rE1IU1q27nzqWDahYo9oqoRsVzL/ESRBykVLY3zQZubkRA+8ppujrRv+ uwtSJBlLtOcY/cVeF0vA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iuNSr-0007c3-Vk; Wed, 22 Jan 2020 21:23:06 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iuNRo-0006lU-Lf for linux-arm-kernel@lists.infradead.org; Wed, 22 Jan 2020 21:22:02 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7FB031063; Wed, 22 Jan 2020 13:21:59 -0800 (PST) Received: from localhost (unknown [10.37.6.21]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 0874F3F52E; Wed, 22 Jan 2020 13:21:58 -0800 (PST) From: Mark Brown <broonie@kernel.org> To: Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org> Subject: [PATCH v5 03/12] mm: Reserve asm-generic prot flag 0x10 for arch use Date: Wed, 22 Jan 2020 21:21:35 +0000 Message-Id: <20200122212144.6409-4-broonie@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200122212144.6409-1-broonie@kernel.org> References: <20200122212144.6409-1-broonie@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200122_132200_781431_B594FF01 X-CRM114-Status: GOOD ( 11.43 ) X-Spam-Score: -0.5 (/) X-Spam-Report: SpamAssassin version 3.4.3 on bombadil.infradead.org summary: Content analysis details: (-0.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [217.140.110.172 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 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: Paul Elliott <paul.elliott@arm.com>, Peter Zijlstra <peterz@infradead.org>, Andrew Jones <drjones@redhat.com>, Amit Kachhap <amit.kachhap@arm.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, linux-arch@vger.kernel.org, Marc Zyngier <maz@kernel.org>, Eugene Syromiatnikov <esyr@redhat.com>, Szabolcs Nagy <szabolcs.nagy@arm.com>, Dave Martin <Dave.Martin@arm.com>, "H . J . Lu " <hjl.tools@gmail.com>, Yu-cheng Yu <yu-cheng.yu@intel.com>, Kees Cook <keescook@chromium.org>, Arnd Bergmann <arnd@arndb.de>, Jann Horn <jannh@google.com>, Richard Henderson <richard.henderson@linaro.org>, =?utf-8?q?Kristina_Mart?= =?utf-8?q?=C5=A1enko?= <kristina.martsenko@arm.com>, Mark Brown <broonie@kernel.org>, Alexander Viro <viro@zeniv.linux.org.uk>, Thomas Gleixner <tglx@linutronix.de>, linux-arm-kernel@lists.infradead.org, Florian Weimer <fweimer@redhat.com>, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Sudakshina Das <sudi.das@arm.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 |
Series |
arm64: ARMv8.5-A: Branch Target Identification support
|
expand
|
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index c160a5354eb6..81442d2aaecb 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -11,6 +11,7 @@ #define PROT_WRITE 0x2 /* page can be written */ #define PROT_EXEC 0x4 /* page can be executed */ #define PROT_SEM 0x8 /* page may be used for atomic ops */ + /* 0x10 reserved for arch-specific use */ #define PROT_NONE 0x0 /* page can not be accessed */ #define PROT_GROWSDOWN 0x01000000 /* mprotect flag: extend change to start of growsdown vma */ #define PROT_GROWSUP 0x02000000 /* mprotect flag: extend change to end of growsup vma */