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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 AFE39C43387 for ; Wed, 26 Dec 2018 02:06:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7978C2173B for ; Wed, 26 Dec 2018 02:06:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="DcChs5JS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725957AbeLZCGF (ORCPT ); Tue, 25 Dec 2018 21:06:05 -0500 Received: from mail-qk1-f193.google.com ([209.85.222.193]:45488 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725874AbeLZCGF (ORCPT ); Tue, 25 Dec 2018 21:06:05 -0500 Received: by mail-qk1-f193.google.com with SMTP id y78so8732327qka.12 for ; Tue, 25 Dec 2018 18:06:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=from:to:cc:subject:date:message-id; bh=ikr3Ra5EuhOrNtxrNCXKUlSEBXE4b8Xs1IWA6lspR/I=; b=DcChs5JSxuTLyStcDGQS4hxEQyUy0suQXId6oKYXSh9CZ+q40uAaJTCnAS2SwdU6+c 6rVqD/VnspRoUEDUQRnkPgGbdz8HazinPgZHPIkpGBRKnnoXlFos3CjiATPHZn33eUsv XqYHBEgBzhavajRZzlVMp51DEAr0AUbZmaVxcodavg/7og/jym2TK+x94KDd5+TXR4kE qZ0IHUGICzIT3ftbU/AjmFSeuOA6nm0qBTMYQxZffwB8R5NAtxW3hIwm8w3jqtjrzm/y 40VeZc9YtMdoO96L8wC8bwYAoxd+/BJ8ran2zuCmfH8O5Vek/pI1C4Hm49RE3rWz57Ws Qpxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=ikr3Ra5EuhOrNtxrNCXKUlSEBXE4b8Xs1IWA6lspR/I=; b=JdhdWk9vFSY+IA2K+frrMx+Z8SSh2LMOJfGO+Qc2puE4RlJv3NI3noBZmg3C5sLXPC zrJYS5Rq5CbqwUZtMiNwhBRYmTIRsR/g4lhdk3dPAegFkdKfZ1upu8/dE97keTZM1NY6 2AfOTiDFJkH7lYJUbZyHanloDARLdtFYK0mpbES7r19Vgfsqq0qe5HB5NNjP4uG/SyAJ APXDYTjH0zubBfe2ajzeHtZyxcy68u/r2CSuOavnp1zuuiz2Q8ffK4G++fl4Lpm5Ogs0 K6V6A/zGAkbLeH4iWVTlYQdEhNbpkdGD9aGOEp9f1X4OyMUhfPnrGFWHZRF2Z3Cy+463 i2Vw== X-Gm-Message-State: AJcUukevfNopllrr5Gn175fFVX9l/W0AiZmUiS2hGsm0kzlmJOyN/3bY CJ8/hOsrKDp9vPVONybkYpKCLg== X-Google-Smtp-Source: ALg8bN4GquUtjdR5/5YXnS0aUfLrf7fPn9RuHDwgtdlxF3dHtmYPrLXed+Hi09h80vUtI8N5bkh8Aw== X-Received: by 2002:a37:af42:: with SMTP id y63mr15876085qke.251.1545789964113; Tue, 25 Dec 2018 18:06:04 -0800 (PST) Received: from ovpn-120-55.rdu2.redhat.com (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id e4sm12499934qka.31.2018.12.25.18.06.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Dec 2018 18:06:03 -0800 (PST) From: Qian Cai To: akpm@linux-foundation.org Cc: catalin.marinas@arm.com, will.deacon@arm.com, andreyknvl@google.com, dvyukov@google.com, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Qian Cai Subject: [PATCH -mmotm] arm64: skip kmemleak for KASAN again Date: Tue, 25 Dec 2018 21:05:50 -0500 Message-Id: <20181226020550.63712-1-cai@lca.pw> X-Mailer: git-send-email 2.17.2 (Apple Git-113) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Due to 871ac3d540f (kasan: initialize shadow to 0xff for tag-based mode), kmemleak is broken again with KASAN. It needs a similar fix from e55058c2983 (mm/memblock.c: skip kmemleak for kasan_init()). Signed-off-by: Qian Cai --- arch/arm64/mm/kasan_init.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index 48d8f2fa0d14..4b55b15707a3 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/arch/arm64/mm/kasan_init.c @@ -47,8 +47,7 @@ static phys_addr_t __init kasan_alloc_raw_page(int node) { void *p = memblock_alloc_try_nid_raw(PAGE_SIZE, PAGE_SIZE, __pa(MAX_DMA_ADDRESS), - MEMBLOCK_ALLOC_ACCESSIBLE, - node); + MEMBLOCK_ALLOC_KASAN, node); return __pa(p); } -- 2.17.2 (Apple Git-113)