From nobody Fri Nov 14 05:15:44 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1584610261; cv=none; d=zohomail.com; s=zohoarc; b=MUBrr/+8MSj11/qVtbFrEXnnADw0bJrqLdyi3MSPFdKyNzJ0IViwdVkWNu6T8Mvt5Oe2OwRu43svqI4MECvkfRCUmqotekro98Ly8+W0RE3DsuCGMrBR4emFzeEgzvyYqE8JU7uCxpnwoecV8FhibxDRfOtD894SSJaBr7y81gg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1584610261; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=8bOVxmTFlEJyr6eSHi0NO70IMZmwstEZ4wmIgR26+78=; b=es2FplpRmDEVxHiI7TwVmSoqG9QBAuNEoLQOspnxMWHDIKsH9JBZFRC78Cs/DDDaZbIErSTlAlhdp0/lAqF9mY0Gf+JGO0UFNs4H9dbImt7DYXRU+eUJQz6XQRVYRAV56dk3zBbC1cpFFiZ15RioJw+SZWP8GOm2NFZq5URARys= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1584610261467215.75554740739574; Thu, 19 Mar 2020 02:31:01 -0700 (PDT) Received: from localhost ([::1]:35298 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jErW0-0005LK-3t for importer@patchew.org; Thu, 19 Mar 2020 05:31:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40873) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jErRv-0005MP-MG for qemu-devel@nongnu.org; Thu, 19 Mar 2020 05:26:48 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jErRu-0004Cx-GW for qemu-devel@nongnu.org; Thu, 19 Mar 2020 05:26:47 -0400 Received: from mout.kundenserver.de ([212.227.126.135]:35299) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jErRu-0004Cd-7J for qemu-devel@nongnu.org; Thu, 19 Mar 2020 05:26:46 -0400 Received: from localhost.localdomain ([82.252.135.106]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MF2YC-1j3nlt19fk-00FR61; Thu, 19 Mar 2020 10:26:37 +0100 From: Laurent Vivier To: qemu-devel@nongnu.org Subject: [PULL v3 09/16] linux-user: Update TASK_UNMAPPED_BASE for aarch64 Date: Thu, 19 Mar 2020 10:26:20 +0100 Message-Id: <20200319092627.51487-10-laurent@vivier.eu> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200319092627.51487-1-laurent@vivier.eu> References: <20200319092627.51487-1-laurent@vivier.eu> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:IGmL+8UbZ90+Uaal3vT715lrRDQg8cicjsPVKzzM+5RAfBrIlwk ZFA6FnWqFJr3XFs87rlYYnQkFx6lWyIKJU4sN7AO0ON/k3qYdi1tn0qnBhAbg6xHkqZwvsx U5nxJVB7nioyX164RSdLY49JLCR7vqwYlhQugYo7yr0xInmk/i1MS+TT8q2QIf3NL7dVCi/ 56CzJJoysDgp4lTxisamQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:IyHZQ8bPvPg=:peOn06G944QaknQMFfiKd1 tiF3R9njNTSBXuz8TW1JHRIKR/4y0WLQLoXsnSf9Uu5lNhJICXIqslbQbID9X7ozlfRu7Ayjh cmj6ihS7gkv8slj7xhkGs1BuskMA6YJo2x/rx9nWleXBpzq3DcrwKfZHGLj7dCbReSZTBKoha zaQ/9YVhppNodjTiPXBvTShS1YrZEpUIAGnSU0DSccG0jOgz1O9xigByMiF1cFefAp1nRCTre lZ0iTJK+Px7J7UAyF7XfawcFEOrvkLk4awkBS/x82HQcVZyLL6PkFHe85OLOBB+ud1SxsflCp 6EXMzImdtAu++kUau2Y57SO6QD63Qtox6KovvtyffYk8aPXABRT4zVckzW4S0EQd8St18hwg7 hkzY3OTyfeIwTvB2bkGVSQhYxirDZVmkHcbraI/KOswY4QRzUDSMWvkeSMad2DDehxKr+tiBi IFpcmFn+Gr4dJL+LpbxyxHQdTQlRfOQuCxOzjPywLG5iRlOD//yNmU79yrpAc6KjCet/EWBan 47eh2B4mNkI223OksViW1T4HX1lPnELsf3c5KkTAfnCVvCsygePc3B5dTUmI/9yL1JAhMQpet nodNWLwzVYzUqNdG2NlbojF/uDTyJDtBc22mVZSEoDhHQTG1cXv7gXFAz1NOFv7V9kY/Bryt0 umlToiwzt2XajxvLkEjzvq1P3DNRYSzNMC7XRQdyB1OhCnbiv0DuulLNZidsVQNdIFMvGtEP8 2Sg7Thw7vykA61UVQ2DAbWBb42smcztja1jTAjgqAC22hCIRnOgruTyf0pdmo00CtkZ2vQ8Vl uCLXBWEAITKYDHJaQVSxdVY+AvZHGm1Cae2ZKE1jvV1wkFBboB3OM/ghOOmtCvM0JfKWkMW X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 212.227.126.135 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Riku Voipio , Laurent Vivier , Lirong Yuan Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" From: Lirong Yuan This change updates TASK_UNMAPPED_BASE (the base address for guest programs= ) for aarch64. It is needed to allow qemu to work with Thread Sanitizer (TS= an), which has specific boundary definitions for memory mappings on differe= nt platforms: https://github.com/llvm/llvm-project/blob/master/compiler-rt/lib/tsan/rtl/t= san_platform.h Signed-off-by: Lirong Yuan Reviewed-by: Laurent Vivier Message-Id: <20200313002813.3857-1-yuanzi@google.com> Signed-off-by: Laurent Vivier --- linux-user/mmap.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/linux-user/mmap.c b/linux-user/mmap.c index 8685f02e7e90..e37803379747 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -184,7 +184,11 @@ static int mmap_frag(abi_ulong real_start, } =20 #if HOST_LONG_BITS =3D=3D 64 && TARGET_ABI_BITS =3D=3D 64 +#ifdef TARGET_AARCH64 +# define TASK_UNMAPPED_BASE 0x5500000000 +#else # define TASK_UNMAPPED_BASE (1ul << 38) +#endif #else # define TASK_UNMAPPED_BASE 0x40000000 #endif --=20 2.25.1