13a4d5c94SMichael S. Tsirkinconfig VHOST_NET 243893cbeSKees Cook tristate "Host kernel accelerator for virtio net" 3*9a393b5dSSainath Grandhi depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP) 46ac1afbfSAsias He select VHOST 53a4d5c94SMichael S. Tsirkin ---help--- 63a4d5c94SMichael S. Tsirkin This kernel module can be loaded in host kernel to accelerate 73a4d5c94SMichael S. Tsirkin guest networking with virtio_net. Not to be confused with virtio_net 83a4d5c94SMichael S. Tsirkin module itself which needs to be loaded in guest kernel. 93a4d5c94SMichael S. Tsirkin 103a4d5c94SMichael S. Tsirkin To compile this driver as a module, choose M here: the module will 113a4d5c94SMichael S. Tsirkin be called vhost_net. 123a4d5c94SMichael S. Tsirkin 13181c04a3SMichael S. Tsirkinconfig VHOST_SCSI 14181c04a3SMichael S. Tsirkin tristate "VHOST_SCSI TCM fabric driver" 15181c04a3SMichael S. Tsirkin depends on TARGET_CORE && EVENTFD && m 166ac1afbfSAsias He select VHOST 17181c04a3SMichael S. Tsirkin default n 18181c04a3SMichael S. Tsirkin ---help--- 19181c04a3SMichael S. Tsirkin Say M here to enable the vhost_scsi TCM fabric module 20181c04a3SMichael S. Tsirkin for use with virtio-scsi guests 21f87d0fbbSRusty Russell 22304ba62fSAsias Heconfig VHOST_VSOCK 23304ba62fSAsias He tristate "vhost virtio-vsock driver" 24304ba62fSAsias He depends on VSOCKETS && EVENTFD 25304ba62fSAsias He select VIRTIO_VSOCKETS_COMMON 26304ba62fSAsias He select VHOST 27304ba62fSAsias He default n 28304ba62fSAsias He ---help--- 29304ba62fSAsias He This kernel module can be loaded in the host kernel to provide AF_VSOCK 30304ba62fSAsias He sockets for communicating with guests. The guests must have the 31304ba62fSAsias He virtio_transport.ko driver loaded to use the virtio-vsock device. 32304ba62fSAsias He 33304ba62fSAsias He To compile this driver as a module, choose M here: the module will be called 34304ba62fSAsias He vhost_vsock. 35304ba62fSAsias He 366ac1afbfSAsias Heconfig VHOST 376ac1afbfSAsias He tristate 386ac1afbfSAsias He ---help--- 396ac1afbfSAsias He This option is selected by any driver which needs to access 406ac1afbfSAsias He the core of vhost. 412751c988SGreg Kurz 422751c988SGreg Kurzconfig VHOST_CROSS_ENDIAN_LEGACY 432751c988SGreg Kurz bool "Cross-endian support for vhost" 442751c988SGreg Kurz default n 452751c988SGreg Kurz ---help--- 462751c988SGreg Kurz This option allows vhost to support guests with a different byte 472751c988SGreg Kurz ordering from host while using legacy virtio. 482751c988SGreg Kurz 492751c988SGreg Kurz Userspace programs can control the feature using the 502751c988SGreg Kurz VHOST_SET_VRING_ENDIAN and VHOST_GET_VRING_ENDIAN ioctls. 512751c988SGreg Kurz 522751c988SGreg Kurz This is only useful on a few platforms (ppc64 and arm64). Since it 532751c988SGreg Kurz adds some overhead, it is disabled by default. 542751c988SGreg Kurz 552751c988SGreg Kurz If unsure, say "N". 56