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

vhost, pc, virtio features, fixes, cleanups

New features:
    VT-d support for devices behind a bridge
    vhost-user migration support

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

# gpg: Signature made Thu 22 Oct 2015 12:39:19 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream: (37 commits)
  hw/isa/lpc_ich9: inject the SMI on the VCPU that is writing to APM_CNT
  i386: keep cpu_model field in MachineState uptodate
  vhost: set the correct queue index in case of migration with multiqueue
  piix: fix resource leak reported by Coverity
  seccomp: add memfd_create to whitelist
  vhost-user-test: check ownership during migration
  vhost-user-test: add live-migration test
  vhost-user-test: learn to tweak various qemu arguments
  vhost-user-test: wrap server in TestServer struct
  vhost-user-test: remove useless static check
  vhost-user-test: move wait_for_fds() out
  vhost: add migration block if memfd failed
  vhost-user: use an enum helper for features mask
  vhost user: add rarp sending after live migration for legacy guest
  vhost user: add support of live migration
  net: add trace_vhost_user_event
  vhost-user: document migration log
  vhost: use a function for each call
  vhost-user: add a migration blocker
  vhost-user: send log shm fd along with log_base
  ...

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

1 files changed, 70 insertions, 7 deletions

diff --git a/include/hw/virtio/vhost-backend.h b/include/hw/virtio/vhost-backend.h
index 3a0f6e2..c59cc81 100644
--- a/include/hw/virtio/vhost-backend.h
+++ b/include/hw/virtio/vhost-backend.h
@@ -11,6 +11,8 @@
 #ifndef VHOST_BACKEND_H_
 #define VHOST_BACKEND_H_
 
+#include <stdbool.h>
+
 typedef enum VhostBackendType {
     VHOST_BACKEND_TYPE_NONE = 0,
     VHOST_BACKEND_TYPE_KERNEL = 1,
@@ -19,21 +21,82 @@ typedef enum VhostBackendType {
 } VhostBackendType;
 
 struct vhost_dev;
+struct vhost_log;
+struct vhost_memory;
+struct vhost_vring_file;
+struct vhost_vring_state;
+struct vhost_vring_addr;
+struct vhost_scsi_target;
 
-typedef int (*vhost_call)(struct vhost_dev *dev, unsigned long int request,
-             void *arg);
 typedef int (*vhost_backend_init)(struct vhost_dev *dev, void *opaque);
 typedef int (*vhost_backend_cleanup)(struct vhost_dev *dev);
-typedef int (*vhost_backend_get_vq_index)(struct vhost_dev *dev, int idx);
-typedef int (*vhost_backend_set_vring_enable)(struct vhost_dev *dev, int enable);
+typedef int (*vhost_backend_memslots_limit)(struct vhost_dev *dev);
+
+typedef int (*vhost_net_set_backend_op)(struct vhost_dev *dev,
+                                struct vhost_vring_file *file);
+typedef int (*vhost_scsi_set_endpoint_op)(struct vhost_dev *dev,
+                                  struct vhost_scsi_target *target);
+typedef int (*vhost_scsi_clear_endpoint_op)(struct vhost_dev *dev,
+                                    struct vhost_scsi_target *target);
+typedef int (*vhost_scsi_get_abi_version_op)(struct vhost_dev *dev,
+                                             int *version);
+typedef int (*vhost_set_log_base_op)(struct vhost_dev *dev, uint64_t base,
+                                     struct vhost_log *log);
+typedef int (*vhost_set_mem_table_op)(struct vhost_dev *dev,
+                                      struct vhost_memory *mem);
+typedef int (*vhost_set_vring_addr_op)(struct vhost_dev *dev,
+                                       struct vhost_vring_addr *addr);
+typedef int (*vhost_set_vring_endian_op)(struct vhost_dev *dev,
+                                         struct vhost_vring_state *ring);
+typedef int (*vhost_set_vring_num_op)(struct vhost_dev *dev,
+                                      struct vhost_vring_state *ring);
+typedef int (*vhost_set_vring_base_op)(struct vhost_dev *dev,
+                                       struct vhost_vring_state *ring);
+typedef int (*vhost_get_vring_base_op)(struct vhost_dev *dev,
+                                       struct vhost_vring_state *ring);
+typedef int (*vhost_set_vring_kick_op)(struct vhost_dev *dev,
+                                       struct vhost_vring_file *file);
+typedef int (*vhost_set_vring_call_op)(struct vhost_dev *dev,
+                                       struct vhost_vring_file *file);
+typedef int (*vhost_set_features_op)(struct vhost_dev *dev,
+                                     uint64_t features);
+typedef int (*vhost_get_features_op)(struct vhost_dev *dev,
+                                     uint64_t *features);
+typedef int (*vhost_set_owner_op)(struct vhost_dev *dev);
+typedef int (*vhost_reset_device_op)(struct vhost_dev *dev);
+typedef int (*vhost_get_vq_index_op)(struct vhost_dev *dev, int idx);
+typedef int (*vhost_set_vring_enable_op)(struct vhost_dev *dev,
+                                         int enable);
+typedef bool (*vhost_requires_shm_log_op)(struct vhost_dev *dev);
+typedef int (*vhost_migration_done_op)(struct vhost_dev *dev,
+                                       char *mac_addr);
 
 typedef struct VhostOps {
     VhostBackendType backend_type;
-    vhost_call vhost_call;
     vhost_backend_init vhost_backend_init;
     vhost_backend_cleanup vhost_backend_cleanup;
-    vhost_backend_get_vq_index vhost_backend_get_vq_index;
-    vhost_backend_set_vring_enable vhost_backend_set_vring_enable;
+    vhost_backend_memslots_limit vhost_backend_memslots_limit;
+    vhost_net_set_backend_op vhost_net_set_backend;
+    vhost_scsi_set_endpoint_op vhost_scsi_set_endpoint;
+    vhost_scsi_clear_endpoint_op vhost_scsi_clear_endpoint;
+    vhost_scsi_get_abi_version_op vhost_scsi_get_abi_version;
+    vhost_set_log_base_op vhost_set_log_base;
+    vhost_set_mem_table_op vhost_set_mem_table;
+    vhost_set_vring_addr_op vhost_set_vring_addr;
+    vhost_set_vring_endian_op vhost_set_vring_endian;
+    vhost_set_vring_num_op vhost_set_vring_num;
+    vhost_set_vring_base_op vhost_set_vring_base;
+    vhost_get_vring_base_op vhost_get_vring_base;
+    vhost_set_vring_kick_op vhost_set_vring_kick;
+    vhost_set_vring_call_op vhost_set_vring_call;
+    vhost_set_features_op vhost_set_features;
+    vhost_get_features_op vhost_get_features;
+    vhost_set_owner_op vhost_set_owner;
+    vhost_reset_device_op vhost_reset_device;
+    vhost_get_vq_index_op vhost_get_vq_index;
+    vhost_set_vring_enable_op vhost_set_vring_enable;
+    vhost_requires_shm_log_op vhost_requires_shm_log;
+    vhost_migration_done_op vhost_migration_done;
 } VhostOps;
 
 extern const VhostOps user_ops;