From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-20.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78061C4727E for ; Thu, 24 Sep 2020 22:51:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32B3123600 for ; Thu, 24 Sep 2020 22:51:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="DlhSwUvs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726735AbgIXWvD (ORCPT ); Thu, 24 Sep 2020 18:51:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726205AbgIXWu6 (ORCPT ); Thu, 24 Sep 2020 18:50:58 -0400 Received: from mail-wm1-x34a.google.com (mail-wm1-x34a.google.com [IPv6:2a00:1450:4864:20::34a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A57C4C0613CE for ; Thu, 24 Sep 2020 15:50:57 -0700 (PDT) Received: by mail-wm1-x34a.google.com with SMTP id l26so272121wmg.7 for ; Thu, 24 Sep 2020 15:50:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:in-reply-to:message-id:mime-version:references:subject :from:to:cc; bh=Vj3UBI45JrVAWbqportzsgEf+6x4gUm8mMtKJtG/e0A=; b=DlhSwUvsvG5ney4/WbDRXQjLDE8VX04/nvBLfN1Sp8tHaKlEcYZnH0sa+/9KqW1lRQ Yfah80SPxhT/RtqVkeTgJlxYcxrNeEFkgDgXgoj3OxY0/6GsJBrBCyDMR2GCQVRt5RR+ gXLLofpuCpFTun78TYCbtw600vHbKuE88RwYb8qO2LAuDz1UD8T6GaSTgfhEH8ACtKx+ apYgnx8EgbbqWDqCJEEzwTXKB8Vu/P9aRF1wLVoF6K+EbTIwk/Z4ShIzS/GHZ3iUOrTF VMXkzQG6NATE5lrhW0yAJE70OJzaL/Sv2MkmzRFxMYCrJD9w4Y18Giur1XRxaqAe6Y1h lziw== X-Google-DKIM-Signature: v=1; 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=Vj3UBI45JrVAWbqportzsgEf+6x4gUm8mMtKJtG/e0A=; b=U6xpr8UYNainxzlzuf4NlCz2fIexYFvDe73+LicXZfy44UosNw7mHcyQApY990xVR4 DTnGZu62vqMbCbDg3FkNmJffsg4rHbD4SLO457jjNd+4YCkifAxb1L7ucDqWPOk1dHRX xB44KoKcFnqKgJW+4f6QExDJEFo/2VxWz4V4vZM91KHgdoP3Cu+aGG5yHaXAKtUN22Rt t7dZSszeI/YuU/bHuSrX0hLY5g5t7GoP9Zynm+uOZeiponZqJArdeFUYdMcachgHZFP5 6fCz73kVwtRc1tGBACsTjVkqkHYM8Q9atKmYFxxBQTsfrQRSH/YmeuLVNFb8R2dyYHxM b6cQ== X-Gm-Message-State: AOAM530cbHvM3K7K8p/kQQV8pRr3Fnux2FShkLgv8Z5LpV+2Fv/Zfw/6 a9nOxP3RC9o0SGeiYAEBeN+TGBJawBC0f479 X-Google-Smtp-Source: ABdhPJwVV4AcVw9lJIdC7mfL63JXwHJydw2yMoIrlQ9U/5fT0W3cDFbolT052QnjoNHuMtf1anCLjx8ZYTnNQ7P8 Sender: "andreyknvl via sendgmr" X-Received: from andreyknvl3.muc.corp.google.com ([2a00:79e0:15:13:7220:84ff:fe09:7e9d]) (user=andreyknvl job=sendgmr) by 2002:a7b:cd8b:: with SMTP id y11mr864526wmj.172.1600987856018; Thu, 24 Sep 2020 15:50:56 -0700 (PDT) Date: Fri, 25 Sep 2020 00:50:09 +0200 In-Reply-To: Message-Id: Mime-Version: 1.0 References: X-Mailer: git-send-email 2.28.0.681.g6f77f65b4e-goog Subject: [PATCH v3 02/39] kasan: KASAN_VMALLOC depends on KASAN_GENERIC From: Andrey Konovalov To: Dmitry Vyukov , Vincenzo Frascino , Catalin Marinas , kasan-dev@googlegroups.com Cc: Andrey Ryabinin , Alexander Potapenko , Marco Elver , Evgenii Stepanov , Elena Petrova , Branislav Rankov , Kevin Brodsky , Will Deacon , Andrew Morton , linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Andrey Konovalov Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently only generic KASAN mode supports vmalloc, reflect that in the config. Signed-off-by: Andrey Konovalov Signed-off-by: Vincenzo Frascino --- 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 047b53dbfd58..e1d55331b618 100644 --- a/lib/Kconfig.kasan +++ b/lib/Kconfig.kasan @@ -156,7 +156,7 @@ 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 -- 2.28.0.681.g6f77f65b4e-goog