Message ID | 2f2c30b9793bd5da7601043c9027d1b87ccb2e8e.1601593784.git.andreyknvl@google.com (mailing list archive) |
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State | New, archived |
Headers | show
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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=hpJpWYgCbJqCacKELcaZY87V3j8i77+2ePhmmcYZBwE=; b=qOM5nzNP4L5H0kNTzh9gajidCpMWi4ZTFEQGd3j6MuDaOK5DGXpqqpx/ltNe2Km1QM sBGEiAA7LWNtBR41BAOhFJzDBAQHUHVq8SL4g2zxvZS1FoCxjKyBxMNkK84L+9+BxMQS M04QGoVPH3bi/DmMQ3V/Kmg9ty4Ru94b+xCBaLcqGdZyL+n9Ion2+NskCG76okxqJUEZ R9nQa87wUtp6rnQS2dDSV7OMule/D4CW3mk2Lmd7t5DsseyGQBsnF4BnDMN+DY4Um5y1 zFhM1lgmJaX2l0tnTIXc9bOM2L3Auvvg2HzUX2s11iBvIPgzqBpcUf/KiN51UyjfZ5dx zPGw== X-Gm-Message-State: AOAM531avpnZWm8p/vgkjYzL5AEfLm5GU7FsNQPvnvHa5LSzFdXHAUrJ lCUlwhz8/jtVEmubOBX8OZ2OVzFkBaefR2/q X-Google-Smtp-Source: ABdhPJx0Pq6gAwprm7ylOWsjE098TiN8AOf8BUCNUupdLVMrlls34MPn6CFBY8IIC1tomeVuQwSv3CMV98Hex5dB X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a05:600c:22c5:: with SMTP id 5mr2354008wmg.34.1601593921173; Thu, 01 Oct 2020 16:12:01 -0700 (PDT) Date: Fri, 2 Oct 2020 01:10:33 +0200 In-Reply-To: <cover.1601593784.git.andreyknvl@google.com> Message-Id: <2f2c30b9793bd5da7601043c9027d1b87ccb2e8e.1601593784.git.andreyknvl@google.com> Mime-Version: 1.0 References: <cover.1601593784.git.andreyknvl@google.com> X-Mailer: git-send-email 2.28.0.709.gb0816b6eb0-goog Subject: [PATCH v4 32/39] kasan: define KASAN_GRANULE_SIZE for HW_TAGS From: Andrey Konovalov <andreyknvl@google.com> To: Dmitry Vyukov <dvyukov@google.com>, Vincenzo Frascino <vincenzo.frascino@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, kasan-dev@googlegroups.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201001_191206_245340_145FD2B8 X-CRM114-Status: GOOD ( 11.40 ) X-Spam-Score: -7.7 (-------) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-7.7 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:34a listed in] [list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.0 DKIMWL_WL_MED DKIMwl.org - Medium trust sender 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: Marco Elver <elver@google.com>, Elena Petrova <lenaptr@google.com>, Andrey Konovalov <andreyknvl@google.com>, Kevin Brodsky <kevin.brodsky@arm.com>, Will Deacon <will.deacon@arm.com>, Branislav Rankov <Branislav.Rankov@arm.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexander Potapenko <glider@google.com>, linux-arm-kernel@lists.infradead.org, Andrey Ryabinin <aryabinin@virtuozzo.com>, Andrew Morton <akpm@linux-foundation.org>, Evgenii 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 |
Series |
kasan: add hardware tag-based mode for arm64
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expand
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diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h index 9c73f324e3ce..cf03640c8874 100644 --- a/mm/kasan/kasan.h +++ b/mm/kasan/kasan.h @@ -5,7 +5,13 @@ #include <linux/kasan.h> #include <linux/stackdepot.h> +#if defined(CONFIG_KASAN_GENERIC) || defined(CONFIG_KASAN_SW_TAGS) #define KASAN_GRANULE_SIZE (1UL << KASAN_SHADOW_SCALE_SHIFT) +#else +#include <asm/mte-kasan.h> +#define KASAN_GRANULE_SIZE MTE_GRANULE_SIZE +#endif + #define KASAN_GRANULE_MASK (KASAN_GRANULE_SIZE - 1) #define KASAN_GRANULE_PAGE (KASAN_GRANULE_SIZE << PAGE_SHIFT)