From patchwork Fri Jun 7 04:25:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Warner Losh X-Patchwork-Id: 13689244 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B2B68C27C6E for ; Fri, 7 Jun 2024 04:27:33 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sFRAv-0004kQ-Vy; Fri, 07 Jun 2024 00:26:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sFRAs-0004jj-IX for qemu-devel@nongnu.org; Fri, 07 Jun 2024 00:25:58 -0400 Received: from mail-il1-x132.google.com ([2607:f8b0:4864:20::132]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sFRAq-0004zK-Tx for qemu-devel@nongnu.org; Fri, 07 Jun 2024 00:25:58 -0400 Received: by mail-il1-x132.google.com with SMTP id e9e14a558f8ab-374a342cf47so5424205ab.0 for ; Thu, 06 Jun 2024 21:25:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bsdimp-com.20230601.gappssmtp.com; s=20230601; t=1717734354; x=1718339154; darn=nongnu.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=l7/+IkkpESOSSDQRDDoCw+nHDaiQ2aFBSYpOxkRArm0=; b=iBh6kalnneMcaNwjMjI+Nyz0KnLTWIcywzu3erp4reyBEXKlaKeIdDuTx2lhWzdoNX sOM8hVxKZJRcr++hin3Ni9LYXlSv1+lSIh90CK8PcTSaxNFcMARCOBeq3BTVdF1TTwfE T0Pq9Rc5zqnEVRrzFRVYuz7qlgnnDX3jrQl5MAYS5tfjRjI7BeAc+c/jMIDN8CaNXR1y ZT5HF4izUP8i0ozorvGCeL6VB+K8DK5JwbtDBJuGct63KCYrD7F2tkQju5fnaEjiutTr FsY+xE+IBBvpnnukM9mDfZXvqQ1E5vEQRWmk4uCIOouu1yXgf3Z1H1xEktUnzDsb29c6 M0Mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717734354; x=1718339154; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=l7/+IkkpESOSSDQRDDoCw+nHDaiQ2aFBSYpOxkRArm0=; b=o6CTyaQ137GFQXx3PdHkGttzoCBYCdWL5SjLElCNXTDNSQrYHl/k+MS2zULd9/zXTa /tbDe1slbbLc0n7RvzhImLRYKel4eVTLkWFcxn+pECvou8/gNsfae2u2jZ386x00l2KQ wBAzUE++bk7/4/eyvWiCew0P2eIES+d8F3vtYswvUIGXAn+49gJwvsVUwnQ7xfDTy225 gMDd0tfTAVfu6uLwBXTunmx2Lbo8/D6QcU0YdMez4AH28iJXOWw7DoQ6rP1npoc3tbDO Tc/95gBLJrSMxBGH40s7m65C97tRDbeHBAaZnMwwpQ0hWNzet7hLAOqvBvdkfTOsAAHp QxjQ== X-Gm-Message-State: AOJu0Yz5aVQgWl6HS/Q+K8w0ONkXTwY3SFqCRB8PXMuL2oJ4cpQUYuXP WQv+q2J4xK3gA3mFgy0M/fzaTDw2XLsppbEtpSyONBVEjhe5wOG+QCy2CLZK3rMXsH3scU5J32I zG5o= X-Google-Smtp-Source: AGHT+IEHt4OQEE2pg1d2iJL67XbNDrb5ETihax8L35NmZiPRpTLIaa/xpWeSiKyTaLJKRQA9NxP7Kg== X-Received: by 2002:a05:6e02:13aa:b0:374:ad98:2a2 with SMTP id e9e14a558f8ab-375802f0d6emr18837075ab.4.1717734353907; Thu, 06 Jun 2024 21:25:53 -0700 (PDT) Received: from dune.bsdimp.com ([50.253.99.174]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-374bc15d9d9sm6162585ab.37.2024.06.06.21.25.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Jun 2024 21:25:39 -0700 (PDT) From: Warner Losh To: qemu-devel@nongnu.org Cc: Kyle Evans , Laurent Vivier , Richard Henderson , Warner Losh Subject: [PATCH 0/3] bsd-user: Baby Steps towards eliminating qemu_host_page_size, et al Date: Thu, 6 Jun 2024 22:25:00 -0600 Message-ID: <20240607042503.25222-1-imp@bsdimp.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::132; envelope-from=imp@bsdimp.com; helo=mail-il1-x132.google.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org First baby-steps towards eliminating qemu_host_page_size: tackle the reserve_va calculation (which is easier to copy from linux-user than to fix). Warner Losh (3): linux-user: Adjust comment to reflect the code. bsd-user: port linux-user:ff8a8bbc2ad1 for variable page sizes bsd-user: Catch up to run-time reserved_va math bsd-user/main.c | 51 ++++++++++++++++++++++++++++++++++++----------- linux-user/main.c | 8 ++++---- 2 files changed, 43 insertions(+), 16 deletions(-) Reviewed-by: Richard Henderson