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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-12 00:48:42 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-09-12 00:48:42 +0300 |
| commit | 78e709522d2c012cb0daad2e668506637bffb7c2 (patch) | |
| tree | 899d892238891f4f2ca1dee3657cb69694c0ca34 /drivers/vdpa/Kconfig | |
| parent | b79bd0d5102b4a3ea908018fda6b84a4c8fd6235 (diff) | |
| parent | 7bc7f61897b66bef78bb5952e3d1e9f3aaf9ccca (diff) | |
| download | linux-78e709522d2c012cb0daad2e668506637bffb7c2.tar.xz | |
Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost
Pull virtio updates from Michael Tsirkin:
- vduse driver ("vDPA Device in Userspace") supporting emulated virtio
block devices
- virtio-vsock support for end of record with SEQPACKET
- vdpa: mac and mq support for ifcvf and mlx5
- vdpa: management netlink for ifcvf
- virtio-i2c, gpio dt bindings
- misc fixes and cleanups
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (39 commits)
Documentation: Add documentation for VDUSE
vduse: Introduce VDUSE - vDPA Device in Userspace
vduse: Implement an MMU-based software IOTLB
vdpa: Support transferring virtual addressing during DMA mapping
vdpa: factor out vhost_vdpa_pa_map() and vhost_vdpa_pa_unmap()
vdpa: Add an opaque pointer for vdpa_config_ops.dma_map()
vhost-iotlb: Add an opaque pointer for vhost IOTLB
vhost-vdpa: Handle the failure of vdpa_reset()
vdpa: Add reset callback in vdpa_config_ops
vdpa: Fix some coding style issues
file: Export receive_fd() to modules
eventfd: Export eventfd_wake_count to modules
iova: Export alloc_iova_fast() and free_iova_fast()
virtio-blk: remove unneeded "likely" statements
virtio-balloon: Use virtio_find_vqs() helper
vdpa: Make use of PFN_PHYS/PFN_UP/PFN_DOWN helper macro
vsock_test: update message bounds test for MSG_EOR
af_vsock: rename variables in receive loop
virtio/vsock: support MSG_EOR bit processing
vhost/vsock: support MSG_EOR bit processing
...
Diffstat (limited to 'drivers/vdpa/Kconfig')
| -rw-r--r-- | drivers/vdpa/Kconfig | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig index a503c1b2bfd9..3d91982d8371 100644 --- 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 @@ -53,6 +63,7 @@ config MLX5_VDPA config MLX5_VDPA_NET tristate "vDPA driver for ConnectX devices" select MLX5_VDPA + select VHOST_RING depends on MLX5_CORE help VDPA network driver for ConnectX6 and newer. Provides offloading |