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=-17.4 required=3.0 tests=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=ham 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 E7728C54FCF for ; Wed, 25 Mar 2020 16:14:41 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id B1399206F8 for ; Wed, 25 Mar 2020 16:14:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="uFOU7nF0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B1399206F8 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E33706B00A2; Wed, 25 Mar 2020 12:14:26 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id DBFAA6B00A4; Wed, 25 Mar 2020 12:14:26 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C36926B00A5; Wed, 25 Mar 2020 12:14:26 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0180.hostedemail.com [216.40.44.180]) by kanga.kvack.org (Postfix) with ESMTP id 981506B00A2 for ; Wed, 25 Mar 2020 12:14:26 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 726811801F2CF for ; Wed, 25 Mar 2020 16:14:26 +0000 (UTC) X-FDA: 76634382132.17.cat10_7e0dd3bed231c X-HE-Tag: cat10_7e0dd3bed231c X-Filterd-Recvd-Size: 5008 Received: from mail-wr1-f73.google.com (mail-wr1-f73.google.com [209.85.221.73]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Wed, 25 Mar 2020 16:14:26 +0000 (UTC) Received: by mail-wr1-f73.google.com with SMTP id v14so1367202wrq.13 for ; Wed, 25 Mar 2020 09:14:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=gyq7hwN+bisRArIjD7Jqw5eHSbpVolCsZs6kktVM9HU=; b=uFOU7nF0gUAz/Oy62ihGODUkDhlkGwot5Cd5M65DG6hGMt+rVq0TGgEW+XJsmRP5KT wV9k3Qn8gt2Zahyidlnk9L3iI1BE+61P0BWlidR0+tfKHQEqJJOs4InrfZNvjSl88o0N 37uTduGFYmz2n61cDL99062tECcJj3gtZWYC8I73RS/J+w30oE4eKe33umcRl3I5pQyZ Me5rTodffpR3ByfOYB8C7O1ERhppkWhZyBcN3icpAoYHwbbGG4s01obW81D8/FwRJ5WK xd48tSQ9GpXB1KCWqzSRLXJlBOTF8kPXBZV/j4TQHfYeb6fUpDh+09B6nB0r/lapNvfR ew7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=gyq7hwN+bisRArIjD7Jqw5eHSbpVolCsZs6kktVM9HU=; b=CLgnPD3IwktswVa9NdZ62Co72BjT3aCJLaZkT6CUGP32auPRMkYxs7lr9sKdu8yKo8 wCqSm8Ksj6DzHNeqW9zVlOss0fydxDpDo5jyK5iKB8g3eAEUOU7ZDZoXAP6BIYpIg6BN tcSJaEZScoXsihviXxqLQfpS6YE0vaHVQUt8TZll4eKBfHztTey4mcnb77/XUW7hr8mG csdpJ9bWLRwfEg4oVWW+r7tkyHczHDNVEE+dxEh1cH2y2Oqzng4GGevpy5Frz8WiZ7Os YQABj4Vc8BhQDCrvVWpkU2nW5+YntTNYZ5erGluJD8AiTsck1/COM/c/aYPVKuxTkrOz 667Q== X-Gm-Message-State: ANhLgQ3TpTirtSNOrs9RebCy31VSiNM4Xeg0feC5mRetopeCUpmB1nkd yN+A3gAJZV/xv1bLlM6zlI9RpwNXgSk= X-Google-Smtp-Source: ADFU+vs0XM59oG2kZqEzxFrE548WfVgevMAAgSa86uIo0PXQ2wuZ3TP7TmdvlcyJQT5QV0byWMHSbehogio= X-Received: by 2002:adf:edcf:: with SMTP id v15mr4132316wro.309.1585152864527; Wed, 25 Mar 2020 09:14:24 -0700 (PDT) Date: Wed, 25 Mar 2020 17:12:39 +0100 In-Reply-To: <20200325161249.55095-1-glider@google.com> Message-Id: <20200325161249.55095-29-glider@google.com> Mime-Version: 1.0 References: <20200325161249.55095-1-glider@google.com> X-Mailer: git-send-email 2.25.1.696.g5e7596f4ac-goog Subject: [PATCH v5 28/38] kmsan: init: call KMSAN initialization routines From: glider@google.com To: Jens Axboe , Andy Lutomirski , Vegard Nossum , Dmitry Vyukov , Andrey Konovalov , Marco Elver , linux-mm@kvack.org Cc: glider@google.com, viro@zeniv.linux.org.uk, adilger.kernel@dilger.ca, akpm@linux-foundation.org, aryabinin@virtuozzo.com, ard.biesheuvel@linaro.org, arnd@arndb.de, hch@infradead.org, hch@lst.de, darrick.wong@oracle.com, davem@davemloft.net, dmitry.torokhov@gmail.com, ebiggers@google.com, edumazet@google.com, ericvh@gmail.com, gregkh@linuxfoundation.org, harry.wentland@amd.com, herbert@gondor.apana.org.au, iii@linux.ibm.com, mingo@elte.hu, jasowang@redhat.com, m.szyprowski@samsung.com, mark.rutland@arm.com, martin.petersen@oracle.com, schwidefsky@de.ibm.com, willy@infradead.org, mst@redhat.com, mhocko@suse.com, monstr@monstr.eu, pmladek@suse.com, cai@lca.pw, rdunlap@infradead.org, robin.murphy@arm.com, sergey.senozhatsky@gmail.com, rostedt@goodmis.org, tiwai@suse.com, tytso@mit.edu, tglx@linutronix.de, gor@linux.ibm.com, wsa@the-dreams.de Content-Type: text/plain; charset="UTF-8" X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: kmsan_initialize_shadow() creates metadata pages for mappings created at boot time. kmsan_initialize() initializes the bookkeeping for init_task and enables KMSAN. Signed-off-by: Alexander Potapenko To: Alexander Potapenko Cc: Jens Axboe Cc: Andy Lutomirski Cc: Vegard Nossum Cc: Dmitry Vyukov Cc: Andrey Konovalov Cc: Marco Elver Cc: linux-mm@kvack.org --- Change-Id: Ie3af251d629b911668f8651d868c544f3c11209f --- init/main.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/init/main.c b/init/main.c index 345a9ab4450f1..4dd15063d32fe 100644 --- a/init/main.c +++ b/init/main.c @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -772,6 +773,7 @@ static void __init mm_init(void) page_ext_init_flatmem(); init_debug_pagealloc(); report_meminit(); + kmsan_initialize_shadow(); mem_init(); kmem_cache_init(); kmemleak_init(); @@ -847,6 +849,7 @@ asmlinkage __visible void __init start_kernel(void) sort_main_extable(); trap_init(); mm_init(); + kmsan_initialize(); ftrace_init(); -- 2.25.1.696.g5e7596f4ac-goog