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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=XfXa1jt+0lTuh6OgRbLfYhhuoSJQhOjqmzv/mbzZDEM=; b=JlZilVnBUnNPIDEq7J8ZMVp4uTN88pmJDRWwttdSImHQALQsk7Gk3RUUlliTFhpiLf IRXhpSu7Kya0LPmpe1b1UD5Isun4YcY2jGTlushNW9PXjp2EANrIsExNuBj/odMOb4uv 5knmJ8ohkqLqT1t4XW/wEGBHw0fnZAdlEyyejm/YaJcGM+aXr7oJAqs9goQ1PJQ5E1XR M9vslwPbqcKKaVFDYAGR6VOXTlmOM8dz5MXCnd7rJZKzLKcG8eaVXyGRs+d0wTICkTU8 MKnHNW+MUspUy5rrrdAAoTA0yiZTY6IDHMzP5icsrnh7x1579CIRf/J2/a9QNSrRy71i 1F4A== X-Gm-Message-State: AOAM533X/GTCfHv+nTCdAhY2pYOc3D+6MKiv+92k0ypcXoPVVic1mess dJXkPcQb0G7hrJFXavu8lCzO8yYBMGdaStPe X-Google-Smtp-Source: ABdhPJyipEp52As5ABW7qjej49j6iqncktvo99eer3o5hWFS2jWRYIYJpdVzUNciy1GEwE5a7M10sdyRdgGbAsHK X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a05:6000:10cd:: with SMTP id b13mr1469712wrx.220.1606162104203; Mon, 23 Nov 2020 12:08:24 -0800 (PST) Date: Mon, 23 Nov 2020 21:07:26 +0100 In-Reply-To: Message-Id: <0c493d3a065ad95b04313d00244e884a7e2498ff.1606161801.git.andreyknvl@google.com> Mime-Version: 1.0 References: X-Mailer: git-send-email 2.29.2.454.gaff20da3a2-goog Subject: [PATCH mm v11 02/42] kasan: KASAN_VMALLOC depends on KASAN_GENERIC From: Andrey Konovalov To: Andrew Morton X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201123_150827_300892_59D37F98 X-CRM114-Status: GOOD ( 13.79 ) 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 , Catalin Marinas , Kevin Brodsky , Will Deacon , Branislav Rankov , kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Alexander Potapenko , Evgenii Stepanov , Andrey Konovalov , Andrey Ryabinin , Vincenzo Frascino , Dmitry Vyukov Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Currently only generic KASAN mode supports vmalloc, reflect that in the config. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino Reviewed-by: Marco Elver Reviewed-by: Alexander Potapenko --- Change-Id: I1889e5b3bed28cc5d607802fb6ae43ba461c0dc1 --- lib/Kconfig.kasan | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan index 8fb097057fec..58dd3b86ef84 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -146,7 +146,7 @@ config KASAN_SW_TAGS_IDENTIFY config KASAN_VMALLOC bool "Back mappings in vmalloc space with real shadow memory" - depends on HAVE_ARCH_KASAN_VMALLOC + depends on KASAN_GENERIC && HAVE_ARCH_KASAN_VMALLOC help By default, the shadow region for vmalloc space is the read-only zero page. This means that KASAN cannot detect errors involving -- 2.29.2.454.gaff20da3a2-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel