crosvm/third_party/vmm_vhost
Alexandre Courbot da0025851c devices: vhost-user: handler: make run_with_listener() generic
The run_with_listener() method can now be made generic and be used for
both the socket and VVU handlers.

BUG=b:229554679
TEST=vhost-user console device works.
TEST=vvu console device works.

Change-Id: Ic1ae286e573383d6b66c8a406227d6cf51cbd578
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosvm/+/3592633
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Keiichi Watanabe <keiichiw@chromium.org>
Commit-Queue: Alexandre Courbot <acourbot@chromium.org>
2022-06-08 02:29:21 +00:00
..
.buildkite third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
.cargo third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
.github third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
docs vmm_vhost: Delete vhost-kern and vhost-vsock 2021-12-01 09:45:44 +00:00
src devices: vhost-user: handler: make run_with_listener() generic 2022-06-08 02:29:21 +00:00
.gitignore third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
.gitmodules third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
Cargo.toml Enable vmm_vhost windows tests 2022-03-29 20:29:54 +00:00
CODEOWNERS third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
LICENSE third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
LICENSE-BSD-3-Clause third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
LICENSE-BSD-Chromium third_party/vmm_vhost: Add vmm_vhost code into /third_party/ 2021-11-10 08:42:11 +00:00
README.md vmm_vhost: Delete vhost-kern and vhost-vsock 2021-12-01 09:45:44 +00:00

vHost

A pure rust library for vhost-user. This is a fork of rust-vmm/vhost.

vhost Architecture

The vhost-user protocol aims to implement vhost backend drivers in userspace, which complements the ioctl interface used to control the vhost implementation in the Linux kernel. It implements the control plane needed to establish virtqueue sharing with a user space process on the same host. It uses communication over a Unix domain socket to share file descriptors in the ancillary data of the message.

The protocol defines two sides of the communication, master and slave. Master is the application that shares its virtqueues, slave is the consumer of the virtqueues. Master and slave can be either a client (i.e. connecting) or server (listening) in the socket communication.