xref: /openbmc/linux/drivers/vhost/Kconfig (revision 6190efb0)
1config VHOST_NET
2	tristate "Host kernel accelerator for virtio net"
3	depends on NET && EVENTFD && (TUN || !TUN) && (MACVTAP || !MACVTAP)
4	select VHOST
5	---help---
6	  This kernel module can be loaded in host kernel to accelerate
7	  guest networking with virtio_net. Not to be confused with virtio_net
8	  module itself which needs to be loaded in guest kernel.
9
10	  To compile this driver as a module, choose M here: the module will
11	  be called vhost_net.
12
13config VHOST_SCSI
14	tristate "VHOST_SCSI TCM fabric driver"
15	depends on TARGET_CORE && EVENTFD && m
16	select VHOST
17	default n
18	---help---
19	Say M here to enable the vhost_scsi TCM fabric module
20	for use with virtio-scsi guests
21
22config VHOST_RING
23	tristate
24	---help---
25	  This option is selected by any driver which needs to access
26	  the host side of a virtio ring.
27
28config VHOST
29	tristate
30	---help---
31	  This option is selected by any driver which needs to access
32	  the core of vhost.
33
34config VHOST_CROSS_ENDIAN_LEGACY
35	bool "Cross-endian support for vhost"
36	default n
37	---help---
38	  This option allows vhost to support guests with a different byte
39	  ordering from host while using legacy virtio.
40
41	  Userspace programs can control the feature using the
42	  VHOST_SET_VRING_ENDIAN and VHOST_GET_VRING_ENDIAN ioctls.
43
44	  This is only useful on a few platforms (ppc64 and arm64). Since it
45	  adds some overhead, it is disabled by default.
46
47	  If unsure, say "N".
48