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

virtio,vhost,pci,pc: features, fixes and cleanups

- documentation updates
- vhost fixes
- new crypto vhost device

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

# gpg: Signature made Thu 01 Mar 2018 16:27:25 GMT
# gpg:                using RSA key 281F0DB8D28D5469
# 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:
  cryptodev-vhost-user: set the key length
  cryptodev-vhost-user: add crypto session handler
  cryptodev: add vhost support
  cryptodev: add vhost-user as a new cryptodev backend
  docs/vmcoreinfo: detail unsupported host format behaviour
  vhost: fix incorrect check in vhost_verify_ring_mappings
  vhost: avoid to start/stop virtqueue which is not ready
  vhost: fix memslot limit check
  docs: pcie: Spell out machine type needs for PCIe features
  docs: document virtio-balloon stats
  intel-iommu: Accept 64-bit writes to FEADDR
  virtio-pci: trivial fixes in error message
  vhost-user: fix memory leak

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

1 files changed, 8 insertions, 0 deletions

diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h
index a9d0d1ee25..faeb6f891a 100644
--- a/include/sysemu/cryptodev.h
+++ b/include/sysemu/cryptodev.h
@@ -163,12 +163,20 @@ typedef struct CryptoDevBackendClass {
                      uint32_t queue_index, Error **errp);
 } CryptoDevBackendClass;
 
+typedef enum CryptoDevBackendOptionsType {
+    CRYPTODEV_BACKEND_TYPE_NONE = 0,
+    CRYPTODEV_BACKEND_TYPE_BUILTIN = 1,
+    CRYPTODEV_BACKEND_TYPE_VHOST_USER = 2,
+    CRYPTODEV_BACKEND_TYPE__MAX,
+} CryptoDevBackendOptionsType;
 
 struct CryptoDevBackendClient {
+    CryptoDevBackendOptionsType type;
     char *model;
     char *name;
     char *info_str;
     unsigned int queue_index;
+    int vring_enable;
     QTAILQ_ENTRY(CryptoDevBackendClient) next;
 };