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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 6CCB3C072B5 for ; Fri, 24 May 2019 11:29:54 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 424B3217F9 for ; Fri, 24 May 2019 11:29:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 424B3217F9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=vivier.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:52736 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hU8OX-0000GH-Fp for qemu-devel@archiver.kernel.org; Fri, 24 May 2019 07:29:53 -0400 Received: from eggs.gnu.org ([209.51.188.92]:38892) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hU8Kk-0005SC-CE for qemu-devel@nongnu.org; Fri, 24 May 2019 07:25:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hU8Kj-00015y-Gg for qemu-devel@nongnu.org; Fri, 24 May 2019 07:25:58 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:57863) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hU8Kj-00015R-8D for qemu-devel@nongnu.org; Fri, 24 May 2019 07:25:57 -0400 Received: from localhost.localdomain ([78.238.229.36]) by mrelayeu.kundenserver.de (mreue109 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MaIvT-1h6hmj3NPZ-00WEao; Fri, 24 May 2019 13:25:33 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Date: Fri, 24 May 2019 13:25:19 +0200 Message-Id: <20190524112520.17684-9-laurent@vivier.eu> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190524112520.17684-1-laurent@vivier.eu> References: <20190524112520.17684-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:vWZCbtxrZGHp6JZLg7Zj19cF/UIF8dyMPQqnm7PQN4E+olpYLJM LUcQLi6eZJAn5av/lBrlUDoVRq9FyziNqGQJMVRtqUD406VlOCse7UVYCrelNTUMVYnjmPr 6AzBPN2YsfiaoZ6YOtRdQrdGO/6L4blMqZ9i40Q7HaMm61Cn0mvngjD+sIPAhSbal8jPDNK lDKjHDdAUp68rUpD8P2Hg== X-UI-Out-Filterresults: notjunk:1;V03:K0:2Laiz8PsXD4=:ZT5DOPHNjWS0AsoxTJb/X6 cyqd5+mCdsuAIM4BMZph1H9AdADjhkmnzRPYma2UXaW9/79THOMtIYXB5Hlg296qNpqGKeqLc j5qPksKS2zVwVNldggU38VBzzPKvNU4Lcd8Osi2icCD6gDMeuaFbU90wUJNGEzSu8U42zhwQY BztFFYLcfl7cLMWatJOchPqwDE0UJznDJ8TQ72sMdoBo7Irg/p1BQtjZfTenp9SfZ+K3qL1/3 mdPWybNAKa6kB2LqAnPwwUzZSde+u+ns2/OadQ13duD9x0Jsltsv54Jle4UDx59kGlZn0ROe+ IUDMMbScp92YCnv3JTJdP68RPCsQrLoAXggKtlSI309h5fo324ptkoNOsw52em3erVapQ66/R D1ppuohHdoKfp0D2q+srcOmwFR511Uyt+Wlo7V5kx0cbm/pbMYWBs5FQSbBycP110Pxl4n3aq n1LNskQJfrX0AbmjsYoVHZGawHWneGl/eevlFHlYXyd0FRjSqNyUV5vikJEbySYx9OSMYs3OV dp49GXTc0WW/G8sbn23vx24QtTzdxV72cP8CyFgLHO66YXHyc9bX1pg+0ujzxTqcyVUoQ+ZJN fB1aqsfyp6RrddgWRx5gasG0V7H67VlKSh6cewi4KX+jw/trEDDrsW6M0ciw7Z6mmfTLXMTqP tkr1QxQRLfLs76KEDlw4559w4vCnk6ldOTWwffb9ucvWnTVEIUA65IIdxiW4CRuWQoultyqne Nt6dZnAD/8LIcVc8Kb4xoZ43ZPirzy+oVou/eg== X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 217.72.192.75 Subject: [Qemu-devel] [PULL v2 8/9] linux-user: Align mmap_find_vma to host page size X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Aleksandar Rikalo , Riku Voipio , Richard Henderson , Laurent Vivier , Aleksandar Markovic , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson This can avoid stack allocation failures for i386 guest on ppc64 (64k page) host. Suggested-by: Laurent Vivier Signed-off-by: Richard Henderson Message-Id: <20190519201953.20161-14-richard.henderson@linaro.org> Signed-off-by: Laurent Vivier --- linux-user/mmap.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 10796b37ac7b..af41339d576b 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -262,6 +262,8 @@ abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size, abi_ulong align) abi_ulong addr; int wrapped, repeat; + align = MAX(align, qemu_host_page_size); + /* If 'start' == 0, then a default start address is used. */ if (start == 0) { start = mmap_next_start; -- 2.20.1