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-rw-r--r--drivers/vhost/Kconfig45
1 files changed, 39 insertions, 6 deletions
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index 3d03ccbd1adc..362b832f5338 100644
--- a/drivers/vhost/Kconfig
+++ b/drivers/vhost/Kconfig
@@ -1,4 +1,29 @@
# SPDX-License-Identifier: GPL-2.0-only
+config VHOST_IOTLB
+ tristate
+ help
+ Generic IOTLB implementation for vhost and vringh.
+
+config VHOST_RING
+ tristate
+ select VHOST_IOTLB
+ help
+ This option is selected by any driver which needs to access
+ the host side of a virtio ring.
+
+config VHOST
+ tristate
+ select VHOST_IOTLB
+ help
+ This option is selected by any driver which needs to access
+ the core of vhost.
+
+menuconfig VHOST_MENU
+ bool "VHOST drivers"
+ default y
+
+if VHOST_MENU
+
config VHOST_NET
tristate "Host kernel accelerator for virtio net"
depends on NET && EVENTFD && (TUN || !TUN) && (TAP || !TAP)
@@ -23,8 +48,8 @@ config VHOST_SCSI
config VHOST_VSOCK
tristate "vhost virtio-vsock driver"
depends on VSOCKETS && EVENTFD
- select VIRTIO_VSOCKETS_COMMON
select VHOST
+ select VIRTIO_VSOCKETS_COMMON
default n
---help---
This kernel module can be loaded in the host kernel to provide AF_VSOCK
@@ -34,11 +59,17 @@ config VHOST_VSOCK
To compile this driver as a module, choose M here: the module will be called
vhost_vsock.
-config VHOST
- tristate
- ---help---
- This option is selected by any driver which needs to access
- the core of vhost.
+config VHOST_VDPA
+ tristate "Vhost driver for vDPA-based backend"
+ depends on EVENTFD
+ select VHOST
+ select VDPA
+ help
+ This kernel module can be loaded in host kernel to accelerate
+ guest virtio devices with the vDPA-based backends.
+
+ To compile this driver as a module, choose M here: the module
+ will be called vhost_vdpa.
config VHOST_CROSS_ENDIAN_LEGACY
bool "Cross-endian support for vhost"
@@ -54,3 +85,5 @@ config VHOST_CROSS_ENDIAN_LEGACY
adds some overhead, it is disabled by default.
If unsure, say "N".
+
+endif