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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1789137411; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hYxcms/b3tvYKg41L3PAN6QuGuhC66PDVuW5tlA0LrY=; b=i4YeUp0q5xRIqjlPq4ucmZ+2Oeb/wJAMLNkhXY6YzLxGD0HX4gxX0d5F/eHfzOSLtCKPwW P2S3ujqE1yFaxTmv03SPDuPuTEdZwSAc4ps0OUarKI7gi8qXo6POoYfLe+c3Cz2Taqlu6g e/MzJBuDBL4fV/DtEYEqjA3ZamUFSAM= X-MC-Unique: 5ZpW9R8YOlqZCbyG5RZybg-1 X-Mimecast-MFC-AGG-ID: 5ZpW9R8YOlqZCbyG5RZybg_1789137406 From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= To: qemu-devel@nongnu.org Cc: xen-devel@lists.xenproject.org, qemu-riscv@nongnu.org, qemu-ppc@nongnu.org, qemu-block@nongnu.org, qemu-s390x@nongnu.org, qemu-arm@nongnu.org, =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= Subject: [PATCH 07/28] hw/vfio: mark all VFIO object classes as secure Date: Fri, 11 Sep 2026 15:36:06 +0100 Message-ID: <20260911143627.2743803-8-berrange@redhat.com> In-Reply-To: <20260911143627.2743803-1-berrange@redhat.com> References: <20260911143627.2743803-1-berrange@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-MFC-PROC-ID: r-QmuhgoO5_1D3e3N2gdtHVobpmIRnaWkLBuxga1At4_1789137406 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-purgate-ID: tlsNG-d62444/1789137412-BE07B757-A0B63C73/0/0 X-purgate-type: clean X-purgate-size: 4497 The VFIO subsystem is about securely passing host PCI devices to a guest, so all the classes should be presumed to be offering a security boundary. Signed-off-by: Daniel P. Berrangé --- hw/vfio-user/pci.c | 1 + hw/vfio/ap.c | 1 + hw/vfio/ccw.c | 1 + hw/vfio/container.c | 1 + hw/vfio/igd.c | 1 + hw/vfio/iommufd.c | 2 ++ hw/vfio/pci.c | 3 +++ hw/vfio/spapr.c | 1 + 8 files changed, 11 insertions(+) diff --git a/hw/vfio-user/pci.c b/hw/vfio-user/pci.c index e7573d4a9f..ae26160f72 100644 --- a/hw/vfio-user/pci.c +++ b/hw/vfio-user/pci.c @@ -482,6 +482,7 @@ static const TypeInfo vfio_user_pci_info = { .class_init = vfio_user_pci_class_init, .instance_init = vfio_user_pci_init, .instance_finalize = vfio_user_pci_finalize, + .secure = true, }; static void register_vfio_user_dev_type(void) diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c index 6e2a1223ea..4b9d522f7b 100644 --- a/hw/vfio/ap.c +++ b/hw/vfio/ap.c @@ -352,6 +352,7 @@ static const TypeInfo vfio_ap_info = { .instance_size = sizeof(VFIOAPDevice), .instance_init = vfio_ap_instance_init, .class_init = vfio_ap_class_init, + .secure = true, }; static void vfio_ap_type_init(void) diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index c3dc7c1962..7a241aa02a 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -721,6 +721,7 @@ static const TypeInfo vfio_ccw_info = { .instance_size = sizeof(VFIOCCWDevice), .instance_init = vfio_ccw_instance_init, .class_init = vfio_ccw_class_init, + .secure = true, }; static void register_vfio_ccw_type(void) diff --git a/hw/vfio/container.c b/hw/vfio/container.c index d09a663732..d4f20c6c81 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -336,6 +336,7 @@ static const TypeInfo types[] = { .instance_size = sizeof(VFIOContainer), .class_size = sizeof(VFIOIOMMUClass), .abstract = true, + .secure = true, }, }; diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c index 413a49aae9..e9cef355f9 100644 --- a/hw/vfio/igd.c +++ b/hw/vfio/igd.c @@ -311,6 +311,7 @@ static const TypeInfo vfio_pci_igd_lpc_bridge_info = { .name = "vfio-pci-igd-lpc-bridge", .parent = TYPE_PCI_DEVICE, .class_init = vfio_pci_igd_lpc_bridge_class_init, + .secure = true, .interfaces = (const InterfaceInfo[]) { { INTERFACE_CONVENTIONAL_PCI_DEVICE }, { }, diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 242644aa00..64e588fe51 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -1051,10 +1051,12 @@ static const TypeInfo types[] = { .parent = TYPE_VFIO_IOMMU, .instance_size = sizeof(VFIOIOMMUFDContainer), .class_init = vfio_iommu_iommufd_class_init, + .secure = true, }, { .name = TYPE_HOST_IOMMU_DEVICE_IOMMUFD_VFIO, .parent = TYPE_HOST_IOMMU_DEVICE_IOMMUFD, .class_init = hiod_iommufd_vfio_class_init, + .secure = true, } }; diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 428ab2f069..b38877a1a8 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3854,6 +3854,7 @@ static const TypeInfo vfio_pci_device_info = { .parent = TYPE_PCI_DEVICE, .instance_size = sizeof(VFIOPCIDevice), .abstract = true, + .secure = true, .class_init = vfio_pci_device_class_init, .interfaces = (const InterfaceInfo[]) { { INTERFACE_PCIE_DEVICE }, @@ -4110,6 +4111,7 @@ static const TypeInfo vfio_pci_info = { .class_init = vfio_pci_class_init, .instance_init = vfio_pci_init, .instance_finalize = vfio_pci_finalize, + .secure = true, }; static const Property vfio_pci_nohotplug_properties[] = { @@ -4146,6 +4148,7 @@ static const TypeInfo vfio_pci_nohotplug_info = { .parent = TYPE_VFIO_PCI, .instance_size = sizeof(VFIOPCIDevice), .class_init = vfio_pci_nohotplug_class_init, + .secure = true, }; static void register_vfio_pci_dev_type(void) diff --git a/hw/vfio/spapr.c b/hw/vfio/spapr.c index 42690e4323..1027c434c0 100644 --- a/hw/vfio/spapr.c +++ b/hw/vfio/spapr.c @@ -544,6 +544,7 @@ static const TypeInfo types[] = { .parent = TYPE_VFIO_IOMMU_LEGACY, .instance_size = sizeof(VFIOSpaprContainer), .class_init = vfio_iommu_spapr_class_init, + .secure = true, }, }; -- 2.55.0