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 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 AECFCFD88DF for ; Wed, 11 Mar 2026 02:28:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1w09IW-0000XW-DE; Tue, 10 Mar 2026 22:27:44 -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 1w09IT-0000Qc-C7 for qemu-arm@nongnu.org; Tue, 10 Mar 2026 22:27:41 -0400 Received: from mail-dl1-x1236.google.com ([2607:f8b0:4864:20::1236]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1w09IR-0003sX-SR for qemu-arm@nongnu.org; Tue, 10 Mar 2026 22:27:41 -0400 Received: by mail-dl1-x1236.google.com with SMTP id a92af1059eb24-1271195d2a7so797830c88.0 for ; Tue, 10 Mar 2026 19:27:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773196058; x=1773800858; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qs5wJWhyZT6XUWYG06o5mhToQbdPiBSiCeM1BJtNX2s=; b=Nh9DMWEd3ePaeXeywIk06gNze9WC/+i56hCd0rciCD/y7zhLc1PJMXEaHz0vVVg24k O2srS94hqYFbTncbI26mQDHSsIZb62tCYrGxnUiVi85FqnKQf147SUJ+1PDnitwZ+Ogh 0TqqKiOxwWG6BS0y7+uYlFkkScKYFAzih8Z1si3QC0I8YA2SYblIUnRdgN/WbfJHwce+ X+7SjbkhFXbR9/uBkfp9m/UHeKF72iXR4+1gQz8LFRe5cGEjwFCrKjU0n4cffbknQtxi F/YRCttr/NXoQWc5DcH48ArQYZ0WlujcqHYEdDhurVuB/ALZDte8kRL5Q6uAz5QTBZWZ D8hg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1773196058; x=1773800858; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=qs5wJWhyZT6XUWYG06o5mhToQbdPiBSiCeM1BJtNX2s=; b=TS2AcgOM+ZQBDnmVNpuKugNqxTHqkk1osaDC913ZlU6o4UNsSItDjgPETSAr4n15di yKrms/EYaJKPrakcHZl4gkXM+q8egFUgQYlidP3sa9yxuXUpKkUlRtOmBBx3h41mawXs FBMsxCp8ryf3x8daxxr0tEiC+nrVxV4jXAL2mexSfr1EbTiq7piv6VKWu245BGyYNZr4 wESC2PPTl7puwSeyLdr6YEGwQfsRx9DHjXuK0q/VAisGBEDDp0Bxd4XP1nZlsuFeRL3f qCwwZBEeLmdeIMUSDuTRLJEuNTrygFT96MkL/k98xPDV0c/OQQ5vswEnBOFzJiLg8FRO Xemg== X-Gm-Message-State: AOJu0YzPob5GergRqUFuBhDIgrXFEDZK9pD0786FX2eNm3InsJswVnIE j59btNDnvpYmGSRDtl6soEWvEZwNPdZV5RvoNYrFulFmX0O44RZ6vs0V X-Gm-Gg: ATEYQzy/9JnjuZ6APbA5NptOzBWMOUi2F7Rg/KIU+deKX2Ibbd4GBN7Y7XsX3YUZ+Se d2leW4T+W7Y/qGkHx36DMHnP0LT46EMGR5cVfziD7a1KM9vnZnW1qW2s3max6pQGwvzwK3jFtzJ EvKmFvsc7ayUJvGaPWxZEURGIfN5P64trYtHsit594jHygVfEFuyavpwiI7s9uzIf+lNsPiHmUg V0dv8CI2wmxvMVZY1kAdQwJBFwMwEYdu/LcUdGerSqm8/YDt445VuHGEVy1kZgMKc87DmN3tnbH oB086oAyWznioUFzi7gD5NsRJvyyeJ4sG9I6IPs80HLqKsD/qBrLRwonRD2IHd5hDWzGCz1ZJ5O 42tWROhEXhdhB/Vrnej0Wb/AkkIQiBu+61qGxJ3mLpvPqpJMCB93Ng/7QhzlkOq0s37i9PfUZgS 7jfs26DjxjEGpnxhEulA9d94wU/jKmfPAisN+OaKmmnk9llpq1MTQ= X-Received: by 2002:a05:7022:6714:b0:128:c134:c86 with SMTP id a92af1059eb24-128e780efe6mr536449c88.23.1773196057900; Tue, 10 Mar 2026 19:27:37 -0700 (PDT) Received: from 192.168.0.29 ([2804:14d:4c71:86dd:80a9:8ba1:b664:ae3d]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-128e7bf1e1asm937039c88.3.2026.03.10.19.27.35 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Tue, 10 Mar 2026 19:27:37 -0700 (PDT) From: Lucas Amaral To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Lucas Amaral Subject: [PATCH v2 0/2] hvf: map granule abstraction and configurable IPA Date: Tue, 10 Mar 2026 23:27:30 -0300 Message-ID: <20260311022732.64141-1-lucaaamaral@gmail.com> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260309214906.92578-1-lucaaamaral@gmail.com> References: <20260309214906.92578-1-lucaaamaral@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1236; envelope-from=lucaaamaral@gmail.com; helo=mail-dl1-x1236.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, FSL_HELO_BARE_IP_2=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@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-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org macOS ARM64 requires 16KB alignment for hv_vm_map(), but the guest kernel uses 4KB pages. When virtio-gpu blob BAR offsets are not 16KB-aligned, the interior-mapping path fails, falling back to slow MMIO emulation. This series introduces: 1. A map granule abstraction (hvf_set/get_map_granule) replacing hardcoded qemu_real_host_page_size() calls in HVF memory mapping. Non-aligned regions return early instead of proceeding with add=false (which attempted an unnecessary unmap). An 'ipa-granule' property (auto, 4k, 16k) on the HVF accelerator object allows opt-in configuration: -accel hvf,ipa-granule=4k 2. macOS 26 IPA granule support via hv_vm_config_set_ipa_granule(), reading the ipa-granule property to select HV_IPA_GRANULE_4KB or HV_IPA_GRANULE_16KB. Falls back with a warning on macOS < 26. Warns if the resolved granule exceeds the guest page size (Venus blob mapping safety check). Dependencies: none. Changes v1 → v2 (Mohamed Mosaad review): - Replace hardcoded 4KB with configurable ipa-granule property (auto, 4k, 16k) on the HVF accelerator object. - 'auto' defaults to host page size; explicit values opt in. - Add fallback warning when macOS < 26 can't honor the request. - Add Venus blob mapping safety warning (moved from venus-nogl series to keep cross-series independence). - Use KiB constants instead of magic numbers. Lucas Amaral (2): accel/hvf: introduce map granule abstraction and IPA property target/arm/hvf: configure IPA granule on macOS 26 accel/hvf/hvf-all.c | 67 ++++++++++++++++++++++++++++++++++++++-- include/system/hvf.h | 15 +++++++++ include/system/hvf_int.h | 1 + target/arm/hvf/hvf.c | 49 +++++++++++++++++++++++++++++ 4 files changed, 129 insertions(+), 3 deletions(-) -- 2.52.0