+ object_class_property_set_description(klass, /* 2.5 */
+ "x-pci-sub-vendor-id",
+ "Override PCI Subsystem Vendor ID with
provided value "
+ "(DEBUG)");
+ object_class_property_set_description(klass, /* 2.5 */
+ "x-pci-sub-device-id",
+ "Override PCI Subsystem Device ID with
provided value "
+ "(DEBUG)");
+ object_class_property_set_description(klass, /* 2.6 */
+ "sysfsdev",
+ "Host sysfs path of assigned
device");
+ object_class_property_set_description(klass, /* 2.7 */
+ "x-igd-opregion",
+ "Expose host IGD OpRegion to guest");
+ object_class_property_set_description(klass, /* 2.7 (See c4c45e943e51) */
+ "x-igd-gms",
+ "Override IGD data stolen memory size
(32MiB units)");
+ object_class_property_set_description(klass, /* 2.11 */
+ "x-nv-gpudirect-clique",
+ "Add NVIDIA GPUDirect capability
indicating P2P DMA "
+ "clique for device [0-15]");
+ object_class_property_set_description(klass, /* 2.12 */
+ "x-no-geforce-quirks",
+ "Disable GeForce quirks (for NVIDIA
Quadro/GRID/Tesla). "
+ "Improves performance");
+ object_class_property_set_description(klass, /* 2.12 */
+ "display",
+ "Enable display support for device, ex.
vGPU");
+ object_class_property_set_description(klass, /* 2.12 */
+ "x-msix-relocation",
+ "Specify MSI-X MMIO relocation to the end
of specified "
+ "existing BAR or new BAR to avoid
virtualization overhead "
+ "due to adjacent device registers");
+ object_class_property_set_description(klass, /* 3.0 */
+ "x-no-kvm-ioeventfd",
+ "Disable registration of ioeventfds with
KVM (DEBUG)");
+ object_class_property_set_description(klass, /* 3.0 */
+ "x-no-vfio-ioeventfd",
+ "Disable linking of KVM ioeventfds to
VFIO ioeventfds "
+ "(DEBUG)");
+ object_class_property_set_description(klass, /* 3.1 */
+ "x-balloon-allowed",
+ "Override allowing ballooning with device
(DEBUG, DANGER)");
+ object_class_property_set_description(klass, /* 3.2 */
+ "xres",
+ "Set X display resolution the vGPU should
use");
+ object_class_property_set_description(klass, /* 3.2 */
+ "yres",
+ "Set Y display resolution the vGPU should
use");
+ object_class_property_set_description(klass, /* 5.2 */
+ "x-pre-copy-dirty-page-tracking",
+ "Disable dirty pages tracking during
iterative phase "
+ "(DEBUG)");
+ object_class_property_set_description(klass, /* 5.2, 8.0 non-experimetal */
+ "enable-migration",
+ "Enale device migration. Also requires a
host VFIO PCI "
+ "variant or mdev driver with migration
support enabled");
+ object_class_property_set_description(klass, /* 8.1 */
+ "vf-token",
+ "Specify UUID VF token. Required for VF
when PF is owned "
+ "by another VFIO driver");
+#ifdef CONFIG_IOMMUFD
+ object_class_property_set_description(klass, /* 9.0 */
+ "iommufd",
+ "Set host IOMMUFD backend device");
+#endif
+ object_class_property_set_description(klass, /* 9.1 */
+ "x-device-dirty-page-tracking",
+ "Disable device dirty page tracking and
use "
+ "container-based dirty page tracking
(DEBUG)");
+ object_class_property_set_description(klass, /* 9.1 */
+ "migration-events",
+ "Emit VFIO migration QAPI event when a
VFIO device "
+ "changes its migration state. For
management applications");
+ object_class_property_set_description(klass, /* 9.1 */
+ "skip-vsc-check",
+ "Skip config space check for Vendor
Specific Capability. "
+ "Setting to false will enforce strict
checking of VSC content "
+ "(DEBUG)");
}
static const TypeInfo vfio_pci_dev_info = {
@@ -3461,6 +3577,15 @@ static void
vfio_pci_nohotplug_dev_class_init(ObjectClass *klass, void *data)
device_class_set_props(dc, vfio_pci_dev_nohotplug_properties);
dc->hotpluggable = false;
+
+ object_class_property_set_description(klass, /* 3.1 */
+ "ramfb",
+ "Enable ramfb to provide pre-boot
graphics for devices "
+ "enabling display option");
+ object_class_property_set_description(klass, /* 8.2 */
+ "x-ramfb-migrate",
+ "Override default migration support for
ramfb support "
+ "(DEBUG)");
}
static const TypeInfo vfio_pci_nohotplug_dev_info = {
diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c
index
f491f4dc9543c2ea3a7af4e51ee82fbc7ee6e4bb..d9faaa73959ad36aa3a835b87964ab940928bd9f
100644
--- a/hw/vfio/platform.c
+++ b/hw/vfio/platform.c
@@ -672,6 +672,30 @@ static void vfio_platform_class_init(ObjectClass *klass,
void *data)
dc->desc = "VFIO-based platform device assignment";
sbc->connect_irq_notifier = vfio_start_irqfd_injection;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+
+ object_class_property_set_description(klass, /* 2.4 */
+ "host",
+ "Host device name of assigned
device");
+ object_class_property_set_description(klass, /* 2.4 and 2.5 */
+ "x-no-mmap",
+ "Disable MMAP for device. Allows to trace
MMIO "
+ "accesses (DEBUG)");
+ object_class_property_set_description(klass, /* 2.4 */
+ "mmap-timeout-ms",
+ "When EOI is not provided by KVM/QEMU,
wait time "
+ "(milliseconds) to re-enable device
direct access "
+ "after level interrupt (DEBUG)");
+ object_class_property_set_description(klass, /* 2.4 */
+ "x-irqfd",
+ "Allow disabling irqfd support
(DEBUG)");
+ object_class_property_set_description(klass, /* 2.6 */
+ "sysfsdev",
+ "Host sysfs path of assigned
device");
+#ifdef CONFIG_IOMMUFD
+ object_class_property_set_description(klass, /* 9.0 */
+ "iommufd",
+ "Set host IOMMUFD backend device");
+#endif
}
static const TypeInfo vfio_platform_dev_info = {
