Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, vhost, pc: fixes, features

beginnings of iotlb support for vhost
acpi hotplug rework
vhost net tx flush on link down
passing mtu to guests
hotplug for virtio crypto
fixes and cleanups all over the place

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

# gpg: Signature made Tue 10 Jan 2017 05:37:48 GMT
# 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: (41 commits)
  acpi-test: update expected files
  memhp: move DIMM devices into dedicated scope with related common methods
  memhp: don't generate memory hotplug AML if it's not enabled/supported
  memhp: move memory hotplug only defines to memory_hotplug.c
  memhp: move GPE handler_E03 into build_memory_hotplug_aml()
  memhp: merge build_memory_devices() into build_memory_hotplug_aml()
  memhp: consolidate scattered MHPD device declaration
  memhp: move build_memory_devices() into memory_hotplug.c
  memhp: move build_memory_hotplug_aml() into memory_hotplug.c
  tests: pc: add memory hotplug acpi tables tests
  virtio-net: Add MTU feature support
  vhost-net: Notify the backend about the host MTU
  vhost-user: Add MTU protocol feature and op
  net: virtio-net discards TX data after link down
  virtio: Introduce virtqueue_drop_all procedure
  net: vhost stop updates virtio queue state
  net: Add virtio queue interface to update used index from vring state
  balloon: Don't balloon roms
  virtio: fix vq->inuse recalc after migr
  pcie_aer: support configurable AER capa version
  ...

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

1 files changed, 42 insertions, 0 deletions

diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index 84526c0d35..a9d0d1ee25 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -202,6 +202,8 @@ struct CryptoDevBackend {
     Object parent_obj;
 
     bool ready;
+    /* Tag the cryptodev backend is used by virtio-crypto or not */
+    bool is_used;
     CryptoDevBackendConf conf;
 };
 
@@ -295,4 +297,44 @@ int cryptodev_backend_crypto_operation(
                  void *opaque,
                  uint32_t queue_index, Error **errp);
 
+/**
+ * cryptodev_backend_set_used:
+ * @backend: the cryptodev backend object
+ * @used: ture or false
+ *
+ * Set the cryptodev backend is used by virtio-crypto or not
+ */
+void cryptodev_backend_set_used(CryptoDevBackend *backend, bool used);
+
+/**
+ * cryptodev_backend_is_used:
+ * @backend: the cryptodev backend object
+ *
+ * Return the status that the cryptodev backend is used
+ * by virtio-crypto or not
+ *
+ * Returns: true on used, or false on not used
+ */
+bool cryptodev_backend_is_used(CryptoDevBackend *backend);
+
+/**
+ * cryptodev_backend_set_ready:
+ * @backend: the cryptodev backend object
+ * @ready: ture or false
+ *
+ * Set the cryptodev backend is ready or not, which is called
+ * by the children of the cryptodev banckend interface.
+ */
+void cryptodev_backend_set_ready(CryptoDevBackend *backend, bool ready);
+
+/**
+ * cryptodev_backend_is_ready:
+ * @backend: the cryptodev backend object
+ *
+ * Return the status that the cryptodev backend is ready or not
+ *
+ * Returns: true on ready, or false on not ready
+ */
+bool cryptodev_backend_is_ready(CryptoDevBackend *backend);
+
 #endif /* CRYPTODEV_H */