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3 Commits

Author SHA1 Message Date
Johannes Berg 27eca5c474 um: virtio: Implement VHOST_USER_PROTOCOL_F_REPLY_ACK 
Implement the VHOST_USER_PROTOCOL_F_REPLY_ACK extension for both
slave requests (previous patch) where we have to reply and our
own requests where it helps understand if the slave failed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
 2019-09-15 21:37:16 +02:00
Johannes Berg 2cd097ba8c um: virtio: Implement VHOST_USER_PROTOCOL_F_SLAVE_REQ 
Implement the communication channel for the device to notify
us of some events, and notably implement the handling of the
config updates needed for the combination of this feature
and VHOST_USER_PROTOCOL_F_CONFIG.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
 2019-09-15 21:37:15 +02:00
Erel Geron 5d38f32499 um: drivers: Add virtio vhost-user driver 
This module allows virtio devices to be used over a vhost-user socket.

Signed-off-by: Erel Geron <erelx.geron@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
 2019-09-15 21:37:15 +02:00