@@ -13,3 +13,4 @@ Devices
mpic
s390_flic
vcpu
+ vfio
similarity index 72%
rename from Documentation/virt/kvm/devices/vfio.txt
rename to Documentation/virt/kvm/devices/vfio.rst
@@ -1,8 +1,12 @@
+.. SPDX-License-Identifier: GPL-2.0
+
+===================
VFIO virtual device
===================
Device types supported:
- KVM_DEV_TYPE_VFIO
+
+ - KVM_DEV_TYPE_VFIO
Only one VFIO instance may be created per VM. The created device
tracks VFIO groups in use by the VM and features of those groups
@@ -23,14 +27,15 @@ KVM_DEV_VFIO_GROUP attributes:
for the VFIO group.
KVM_DEV_VFIO_GROUP_SET_SPAPR_TCE: attaches a guest visible TCE table
allocated by sPAPR KVM.
- kvm_device_attr.addr points to a struct:
+ kvm_device_attr.addr points to a struct::
- struct kvm_vfio_spapr_tce {
- __s32 groupfd;
- __s32 tablefd;
- };
+ struct kvm_vfio_spapr_tce {
+ __s32 groupfd;
+ __s32 tablefd;
+ };
- where
- @groupfd is a file descriptor for a VFIO group;
- @tablefd is a file descriptor for a TCE table allocated via
- KVM_CREATE_SPAPR_TCE.
+ where:
+
+ - @groupfd is a file descriptor for a VFIO group;
+ - @tablefd is a file descriptor for a TCE table allocated via
+ KVM_CREATE_SPAPR_TCE.