diff options
Diffstat (limited to 'drivers/vhost/Kconfig')
| -rw-r--r-- | drivers/vhost/Kconfig | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index b455d9ab6f3d..bc0f38574497 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -47,6 +47,7 @@ config VHOST_SCSI tristate "VHOST_SCSI TCM fabric driver" depends on TARGET_CORE && EVENTFD select VHOST + select SG_POOL default n help Say M here to enable the vhost_scsi TCM fabric module @@ -94,4 +95,22 @@ config VHOST_CROSS_ENDIAN_LEGACY If unsure, say "N". +config VHOST_ENABLE_FORK_OWNER_CONTROL + bool "Enable VHOST_ENABLE_FORK_OWNER_CONTROL" + default y + help + This option enables two IOCTLs: VHOST_SET_FORK_FROM_OWNER and + VHOST_GET_FORK_FROM_OWNER. These allow userspace applications + to modify the vhost worker mode for vhost devices. + + Also expose module parameter 'fork_from_owner_default' to allow users + to configure the default mode for vhost workers. + + By default, `VHOST_ENABLE_FORK_OWNER_CONTROL` is set to `y`, + users can change the worker thread mode as needed. + If this config is disabled (n),the related IOCTLs and parameters will + be unavailable. + + If unsure, say "Y". + endif |