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virtio: fixes

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virtio feature negotiation rework
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio: fixes

virtio feature negotiation rework

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Fri 16 Sep 2016 19:54:54 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  MAINTAINERS: add virtio-* tests
  virtio-bus: Plug devices after features are negotiated

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

# Conflicts:
#	MAINTAINERS
This commit is contained in:
Peter Maydell 2016-09-19 11:23:20 +01:00
commit 0f2fa73ba0
6 changed files with 69 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

10
include/hw/virtio/virtio-bus.h
View file

@ -53,16 +53,16 @@ typedef struct VirtioBusClass {
bool (*query_guest_notifiers)(DeviceState *d);
int (*set_guest_notifiers)(DeviceState *d, int nvqs, bool assign);
void (*vmstate_change)(DeviceState *d, bool running);
/*
* Expose the features the transport layer supports before
* the negotiation takes place.
*/
void (*pre_plugged)(DeviceState *d, Error **errp);
/*
* transport independent init function.
* This is called by virtio-bus just after the device is plugged.
*/
void (*device_plugged)(DeviceState *d, Error **errp);
/*
* Re-evaluate setup after feature bits have been validated
* by the device backend.
*/
void (*post_plugged)(DeviceState *d, Error **errp);
/*
* transport independent exit function.
* This is called by virtio-bus just before the device is unplugged.