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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=WBTykbiiMY/bXp2oeCyvW80uwSDd64COK/UOrsDrX9o=; b=UKxT+QxFf7olkHdsBnlyWuHh252NYnbIjKlwMDXf09PYeFDAkYTumgz+e19HZUI4cj Em45QddqZCXC9JeR1cv+G+a9+l4fw2cJhbu4w4iAIXvAoJmLfrF/oPOLKp/X6pzWsUsJ sIxoPO7rr0QQ8f2TgefzZeGl2tAm+FQqfmNXuoNvdS09MWTrGrKkEd/dfJ5rnlTh3pjW UE0sD3HKmv+oPPHuCthvfwZ08AN3Z4FPR+1JHoIffZTuLebAElUOFK/pQc/xJflch91y KhgmkYuPSbdaLUyeaTBfkLZTGNwK2XgsFscrODGEQ7YnmrDJADxdE4HB2YNDEfE+RbuW fZGg== X-Gm-Message-State: AOAM5300XHFukewDjNCMlDv0vv2anSpubU5fEc0rzZzpfUqzGUAxHT0j /NqykOwni2BLdOgaICqg6WMqdj2uMbYzyh13 X-Google-Smtp-Source: ABdhPJxhAo7enPE2aHLTh0tkHfVuB8jvZg/foifsSHNow2wYf8N/mDArYqeshL3v2mf7ZaDmbpgjXc9qAXQl9nE5 X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a5d:6a51:: with SMTP id t17mr15497106wrw.80.1602535583350; Mon, 12 Oct 2020 13:46:23 -0700 (PDT) Date: Mon, 12 Oct 2020 22:44:44 +0200 In-Reply-To: Message-Id: <5dd7ecbd021ea23e92eacb251578896497314076.1602535397.git.andreyknvl@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.28.0.1011.ga647a8990f-goog Subject: [PATCH v5 38/40] kasan, arm64: enable CONFIG_KASAN_HW_TAGS From: Andrey Konovalov To: Catalin Marinas , Will Deacon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201012_164627_906273_2A786DC1 X-CRM114-Status: GOOD ( 12.71 ) 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 [2a00:1450:4864:20:0:0:0:449 listed in] [list.dnswl.org] -7.5 USER_IN_DEF_DKIM_WL From: address is in the default DKIM white-list -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arm-kernel@lists.infradead.org, Marco Elver , Elena Petrova , Andrey Konovalov , Kevin Brodsky , Branislav Rankov , kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexander Potapenko , Evgenii Stepanov , Andrey Ryabinin , Andrew Morton , Vincenzo Frascino , Dmitry Vyukov Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Hardware tag-based KASAN is now ready, enable the configuration option. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino Acked-by: Catalin Marinas --- Change-Id: I6eb1eea770e6b61ad71c701231b8d815a7ccc853 --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index e28d49cc1400..8d139c68343e 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -132,6 +132,7 @@ config ARM64 select HAVE_ARCH_JUMP_LABEL_RELATIVE select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48) select HAVE_ARCH_KASAN_SW_TAGS if (HAVE_ARCH_KASAN && !ARM64_MTE) + select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE) select HAVE_ARCH_KGDB select HAVE_ARCH_MMAP_RND_BITS select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT