Commit aff7aeea authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab Committed by Paolo Bonzini
Browse files

docs: kvm: convert devices/vfio.txt to ReST 



- Use standard title markup;
- adjust lists;
- mark code blocks as such.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: default avatarCornelia Huck <cohuck@redhat.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent e777a5bd

Documentation/virt/kvm/devices/index.rst

+1 −0
Original line number Diff line number Diff line
@@ -13,3 +13,4 @@ Devices 
   mpic

   s390_flic

   vcpu

   vfio

Documentation/virt/kvm/devices/vfio.txt→Documentation/virt/kvm/devices/vfio.rst

+15 −10
Original line number Diff line number Diff line 
.. 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;

		};



	where

	@groupfd is a file descriptor for a VFIO group;

	@tablefd is a file descriptor for a TCE table allocated via

	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.

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