From patchwork Wed Sep 28 20:27:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 1684064 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Md7hQ5xl2z1yql for ; Thu, 29 Sep 2022 06:41:58 +1000 (AEST) Received: from localhost ([::1]:44874 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oddsS-0000RR-NQ for incoming@patchwork.ozlabs.org; Wed, 28 Sep 2022 16:41:56 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60026) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oddel-0007zI-C8 for qemu-devel@nongnu.org; Wed, 28 Sep 2022 16:27:47 -0400 Received: from mout.kundenserver.de ([217.72.192.75]:52737) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oddej-0006NW-Bt for qemu-devel@nongnu.org; Wed, 28 Sep 2022 16:27:47 -0400 Received: from quad ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue108 [212.227.15.183]) with ESMTPSA (Nemesis) id 1MdNPq-1pChQN2Y08-00ZNto; Wed, 28 Sep 2022 22:27:43 +0200 From: Laurent Vivier To: qemu-devel@nongnu.org Cc: Helge Deller , Laurent Vivier Subject: [PULL 10/37] linux-user/hppa: Set TASK_UNMAPPED_BASE to 0xfa000000 for hppa arch Date: Wed, 28 Sep 2022 22:27:10 +0200 Message-Id: <20220928202737.793171-11-laurent@vivier.eu> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220928202737.793171-1-laurent@vivier.eu> References: <20220928202737.793171-1-laurent@vivier.eu> MIME-Version: 1.0 X-Provags-ID: V03:K1:cKcCZW6qZdTYScJOBP+nv5g7E36cM2agAakTwnH3f+wCiXJ8UJ7 664AKzDC14KYsT2MM/PuM+NotjGeHebIMIoQqxfYqnLDBAim558btGEGdUPByUrXPGtG1EA qBMqY3Is6LUPHbdrFkQQ0z15wkGSg9a1WAazg+Nlq7YaLqgv8PMKro90SscqeWpuEB4RuFJ KTmCFmW3OzHBByyBDSLyQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:N8ms75257Oo=:cSuDqrlyqkgThQl1j8wW/t bHeTDlXgymRU3+cBM7Gw2AzGeOWPq7OfLXazPcwBBy2TR2wH/khmMC1KQZUQI+4QDXExFDdv6 rZcUVqccO+EbXvsg99gRCV0+Kyo4hcG21eDqyhKKg2XsRg/I/86l73K+ErwZrKGpGRpNUtR/s FBnJM80vsX9ZLNBqxUx/2okdi72uAN+UATpf87KsUHGsaMkuDg+oFdnLTfLOt+EBKUTlYEkhu qunkIQI0WuvX0UvNAMCQa5yWxUWLJtxwFPuzQaDB4RBT3j1TdwklewNCqt8OM2ZLe20z2bPtk T1TkH6OAFertVTZCCy1iZXv+w6jJNNDDrDngHa1YXE9H7pb0a8i3vLcp2tJu+UtffFC5QQf9L MnO+6aH4Y7DZbLOQiJ8pE15WMlEl1cobFQL3O/dl5nB2TX7CRKQixFa/Qw0pcfPE1ieRYldFj SbHRo1ET2cqh67ubzFa5iZMcOHmFht9cP2kOu3lP5kYcvfONPiGQtfEPZetbnqcYrg7DsE+cR DG4nyoOBVNHFbP/6p87YAEp8C3knQ/8YUF4uALOVi1KcSyZ+FAS7iyQV3N/DPavi/Vq/w8Cbb wI38Puv7duUgpxkLVjZyL+bOseqoQnqpO9J4kXmusUSjBFHqZooEf+1T2Jafl7sjIWAI4Pva6 XM/TPCtrZNGf6CxSC7k96xXPA3OvbrGwWVVHI48JXM9taPSR3xZHUAStnSPa5bx4g5FIZ5SZx +eN9ruIRP43dVOfX8LiBMpeWtgVqJwGWJdyA1THmecvQAhneJuLIWL+/Q3EVnprDz2SzPCN3s hhw4HVm Received-SPF: none client-ip=217.72.192.75; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_NONE=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Helge Deller On the parisc architecture the stack grows upwards. Move the TASK_UNMAPPED_BASE to high memory area as it's done by the kernel on physical machines. Signed-off-by: Helge Deller Message-Id: <20220918194555.83535-9-deller@gmx.de> 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 6a828e8418a7..83fdae7034ea 100644 --- a/linux-user/mmap.c +++ b/linux-user/mmap.c @@ -253,8 +253,12 @@ static int mmap_frag(abi_ulong real_start, # define TASK_UNMAPPED_BASE (1ul << 38) #endif #else +#ifdef TARGET_HPPA +# define TASK_UNMAPPED_BASE 0xfa000000 +#else # define TASK_UNMAPPED_BASE 0x40000000 #endif +#endif abi_ulong mmap_next_start = TASK_UNMAPPED_BASE; unsigned long last_brk;