From patchwork Sat Mar 8 23:08:56 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 14007968 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ABB95C2FA for ; Sat, 8 Mar 2025 23:09:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.43 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741475364; cv=none; b=gezfyMjxVfqK2r+IQXrJuX8Fn/Qpk/bc/5slpGS0VeLQFZ3OXpbIWWfM8BhK+dTHsHY2ezFJm3doqCxRXj4O8TwAZgc+c9Qk3D1qLDSV7Wdv/DG8j79o5D5roDtUjzo6lxDC17QrB8p9ML+zCJOqwRr44LsWSkfR2LpQlcg2ZDM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741475364; c=relaxed/simple; bh=f7ZqRrRPrD5LqXVWQX0zQ2nOmYHL9JWk9n0syraHzcY=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=m9GU91F+b/syeWT6yf0ZunLnwNInZeA9mJGrem6/slLX+tzKUeoTKvcuo7PwzaBpOMIa47lTZUJg9q/INXLhx4g5ME0EZemc2WqRH/zEricg8wqyz5PVJeVDn5N6B7M7D8yHzhgW6HRO6kIF4kKVcdR2gexYBvt2Zp2PxAPMqcM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=EBUNbpoK; arc=none smtp.client-ip=209.85.128.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="EBUNbpoK" Received: by mail-wm1-f43.google.com with SMTP id 5b1f17b1804b1-43948021a45so26053085e9.1 for ; Sat, 08 Mar 2025 15:09:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1741475361; x=1742080161; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ObCXdxBV5FFXTAkBikkLyhnu4rSBn8wDnLJnCi+DE38=; b=EBUNbpoKuDGzxDTn6q5OAIKNsZV74Y4oOiFRqWxVYzgqk2UFyHw0fZ0CTxv1IR6gJk wLRr9VOz+5eWXz/TugikLsORF2fNBY9U+eT9SJzdfrPvwHwkXgrNtAwTHZjUbtjFGFU6 cXeXrDauBGMgFK+XNXkz4kiDa1u/fGwDh1T7noaIuvSHilUTWnzMx54coCH1xwl5XQdp 9MMHQ6JidX7rMKdQokyBHBc2jXJ7W+0kQgpa71juULogHAGKrlZMPpHHS2xOVrLe3QCF TreOJrVPHrXDX/5aHRKhrBXXLxc2hhhZbonrihhcxYYM/9P6QvoiUXOWSauggKEnfxNd r4LA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1741475361; x=1742080161; 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=ObCXdxBV5FFXTAkBikkLyhnu4rSBn8wDnLJnCi+DE38=; b=l+LUzzQi1iANLYRrfvbKv4UhbNP/ciCMRAYHfAtsA7IKwvHOXXt3vlg4Rkb3z+YPYp YuoSWHv5spPMgvAcUpyeU4fRhnZS17Qng5DktnXi06/xJ/qLMZwb3Ss5brMMr5h+Rr0K 9VFpYVklLs6zYlpL8Us60dOTJQXW1uOOXNm8frwc9cPvyjnwQXaoNqo+UAiUMB9MUdxx ESawWhJbwpZpzjoE9tGq8z98Fm5c5VVn+FT8O1h4/h7VWCbWVJ87owyB0ZtWntg79UbB R2dpwRHE0j14OR6A4gpPFQB6SdRT31UGikZkG22hQ9gbidZa6XTtgP/VLwPd5uMgCYs5 GWNg== X-Forwarded-Encrypted: i=1; AJvYcCVQwYdRuPMQlolOSAjpiggxmb/D/SgHKNE2V7qAt6AXGb4o60i48Jn9a8pEZQSBPezSvWw=@vger.kernel.org X-Gm-Message-State: AOJu0YxaaYwIbb1V/3k8dWOShXVYwsnZL7OBl7b16fX/y3Zvu4jtf5Fe VJ2CzXjyY8G8ytyiRxBpfU/0cGQO6Wy+9Pg1OkuREbGoUIUKbL5U2lpXOAyFWNE= X-Gm-Gg: ASbGnctUpheqxfPjJY93C4rV21+tmHGkPj1LVwlcY6eBFvV5VvDtRSIWkW95uHZuFe+ 5SboWKlLIwWWSnKEFtHinHc8YZRoDJZB17g/SmMxsPHnjiLheYD9NTODwPl3nGdpVgbI3IBT7MA IPLCL3WnrjaDYcliXL8uiui4vCsS4bpEIy6e9qkqGZIPBiY40jWk/Rc4aM79ti5sRgyfPA/VeEJ YD3GYgX/nMQSnzEzxug969t+xBWH+ka5KhGSSBcvcfIXmulFXLxkRiNwsmThMUrsSkLGR6/MAA5 uaFjMC0ZmyH6HRv+Yf7FvYusIWehvzs4Ph5lIT8YkfDP7AR4aPiuBmJjWxXctF8b0TKq7iNEDou 0zXlTovf2xWoL8hQLnx0= X-Google-Smtp-Source: AGHT+IF98pReGBpdgLDkhd0lnLr9OBzKY1FVvFofkKlVXFbwmBnEwNlkFJzcxYQ3ZA/xQH45IkWqYg== X-Received: by 2002:a05:6000:2107:b0:390:f6aa:4e6f with SMTP id ffacd0b85a97d-39132d306aamr4468226f8f.10.1741475360860; Sat, 08 Mar 2025 15:09:20 -0800 (PST) Received: from localhost.localdomain (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43bd435c88esm125768485e9.36.2025.03.08.15.09.18 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Sat, 08 Mar 2025 15:09:20 -0800 (PST) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Yi Liu , Pierrick Bouvier , Alex Williamson , Christian Borntraeger , =?utf-8?q?Alex_Benn?= =?utf-8?q?=C3=A9e?= , Tony Krowiak , Nicholas Piggin , Halil Pasic , Thomas Huth , David Hildenbrand , Igor Mammedov , Matthew Rosato , Tomita Moeko , qemu-ppc@nongnu.org, Daniel Henrique Barboza , Eric Farman , Eduardo Habkost , Peter Xu , kvm@vger.kernel.org, Zhenzhong Duan , qemu-s390x@nongnu.org, Eric Auger , Paolo Bonzini , Harsh Prateek Bora , =?utf-8?q?C=C3=A9dric_Le_Goater?= , Ilya Leoshkevich , Jason Herne , =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , Richard Henderson , =?utf-8?q?Philippe_Mathie?= =?utf-8?q?u-Daud=C3=A9?= Subject: [PATCH v2 00/21] hw/vfio: Build various objects once Date: Sun, 9 Mar 2025 00:08:56 +0100 Message-ID: <20250308230917.18907-1-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 By doing the following changes: - Clean some headers up - Replace compile-time CONFIG_KVM check by kvm_enabled() - Replace compile-time CONFIG_IOMMUFD check by iommufd_builtin() we can build less vfio objects. Since v1: - Added R-b tags - Introduce type_is_registered() - Split builtin check VS meson changes (rth) - Consider IGD Philippe Mathieu-Daudé (21): hw/vfio/common: Include missing 'system/tcg.h' header hw/vfio/spapr: Do not include hw/vfio: Compile some common objects once hw/vfio: Compile more objects once hw/vfio: Compile iommufd.c once system: Declare qemu_[min/max]rampagesize() in 'system/hostmem.h' hw/vfio: Compile display.c once system/kvm: Expose kvm_irqchip_[add,remove]_change_notifier() hw/vfio/pci: Convert CONFIG_KVM check to runtime one qom: Introduce type_is_registered() hw/vfio/igd: Define TYPE_VFIO_PCI_IGD_LPC_BRIDGE hw/vfio/igd: Check CONFIG_VFIO_IGD at runtime using vfio_igd_builtin() hw/vfio/igd: Compile once system/iommufd: Introduce iommufd_builtin() helper hw/vfio/pci: Check CONFIG_IOMMUFD at runtime using iommufd_builtin() hw/vfio/pci: Compile once hw/vfio/ap: Check CONFIG_IOMMUFD at runtime using iommufd_builtin() hw/vfio/ccw: Check CONFIG_IOMMUFD at runtime using iommufd_builtin() hw/vfio/s390x: Compile AP and CCW once hw/vfio/platform: Check CONFIG_IOMMUFD at runtime using iommufd_builtin hw/vfio/platform: Compile once docs/devel/vfio-iommufd.rst | 2 +- hw/vfio/pci-quirks.h | 8 +++++ include/exec/ram_addr.h | 3 -- include/qom/object.h | 8 +++++ include/system/hostmem.h | 3 ++ include/system/iommufd.h | 6 ++++ include/system/kvm.h | 8 ++--- target/s390x/kvm/kvm_s390x.h | 2 +- hw/ppc/spapr_caps.c | 1 + hw/s390x/s390-virtio-ccw.c | 1 + hw/vfio/ap.c | 27 ++++++++--------- hw/vfio/ccw.c | 27 ++++++++--------- hw/vfio/common.c | 1 + hw/vfio/igd-stubs.c | 20 +++++++++++++ hw/vfio/igd.c | 4 +-- hw/vfio/iommufd.c | 1 - hw/vfio/migration.c | 1 - hw/vfio/pci-quirks.c | 9 +++--- hw/vfio/pci.c | 57 +++++++++++++++++------------------- hw/vfio/platform.c | 25 ++++++++-------- hw/vfio/spapr.c | 4 +-- qom/object.c | 5 ++++ hw/vfio/meson.build | 35 +++++++++++++--------- 23 files changed, 152 insertions(+), 106 deletions(-) create mode 100644 hw/vfio/igd-stubs.c