um: virtio: Implement VHOST_USER_PROTOCOL_F_SLAVE_REQ

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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>

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Johannes Berg 2019-09-11 14:51:21 +02:00 • committed by Richard Weinberger

parent 5d38f32499

commit 2cd097ba8c

2 changed files with 147 additions and 23 deletions

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18

arch/um/drivers/vhost_user.h

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152

arch/um/drivers/virtio_uml.c

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