Merge tag 'perf-tools-for-v5.15-2021-09-11' of git://git.kernel.org/pub/scm/linux...

[linux-2.6-microblaze.git] / drivers / vdpa / Kconfig

diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig
index e48e2b1..3d91982 100644 (file)
--- a/drivers/vdpa/Kconfig
+++ b/drivers/vdpa/Kconfig
@@ -33,6 +33,16 @@ config VDPA_SIM_BLOCK
          vDPA block device simulator which terminates IO request in a
          memory buffer.
 
+config VDPA_USER
+       tristate "VDUSE (vDPA Device in Userspace) support"
+       depends on EVENTFD && MMU && HAS_DMA
+       select DMA_OPS
+       select VHOST_IOTLB
+       select IOMMU_IOVA
+       help
+         With VDUSE it is possible to emulate a vDPA Device
+         in a userspace program.
+
 config IFCVF
        tristate "Intel IFC VF vDPA driver"
        depends on PCI_MSI