``smmuv3``
Create an SMMUv3
+default-bus-bypass-iommu
+ Set ``on``/``off`` to enable/disable `bypass_iommu
+ <https://gitlab.com/qemu-project/qemu/-/blob/master/docs/bypass-iommu.txt>`_
+ for default root bus.
+
ras
Set ``on``/``off`` to enable/disable reporting host memory errors to a guest
using ACPI and guest external abort exceptions. The default is off.
+acpi
+ Set ``on``/``off``/``auto`` to enable/disable ACPI.
+
dtb-randomness
Set ``on``/``off`` to pass random seeds via the guest DTB
rng-seed and kaslr-seed nodes (in both "/chosen" and
dtb-kaslr-seed
A deprecated synonym for dtb-randomness.
+x-oem-id
+ Set string (up to 6 bytes) to override the default value of field OEMID in ACPI
+ table header.
+
+x-oem-table-id
+ Set string (up to 8 bytes) to override the default value of field OEM Table ID
+ in ACPI table header.
+
Linux guest kernel configuration
""""""""""""""""""""""""""""""""