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

pc,pci,virtio: features, fixes, tests

vhost user rng
vdpa multiqueue
Fixes, cleanups, new tests all over the place.

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

# gpg: Signature made Wed 20 Oct 2021 03:18:24 AM PDT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]

* remotes/mst/tags/for_upstream: (44 commits)
  tests/acpi/bios-tables-test: update DSDT blob for multifunction bridge test
  tests/acpi/pcihp: add unit tests for hotplug on multifunction bridges for q35
  tests/acpi/bios-tables-test: add and allow changes to a new q35 DSDT table blob
  pci: fix PCI resource reserve capability on BE
  vhost-vdpa: multiqueue support
  virtio-net: vhost control virtqueue support
  vhost: record the last virtqueue index for the virtio device
  virtio-net: use "queue_pairs" instead of "queues" when possible
  vhost-net: control virtqueue support
  net: introduce control client
  vhost-vdpa: let net_vhost_vdpa_init() returns NetClientState *
  vhost-vdpa: prepare for the multiqueue support
  vhost-vdpa: classify one time request
  vhost-vdpa: open device fd in net_init_vhost_vdpa()
  bios-tables-test: don't disassemble empty files
  rebuild-expected-aml.sh: allow partial target list
  qdev/qbus: remove failover specific code
  vhost-user-blk-test: pass vhost-user socket fds to QSD
  failover: fix a regression introduced by JSON'ification of -device
  vhost-user: fix duplicated notifier MR init
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

1 files changed, 21 insertions, 3 deletions

diff --git a/net/net.c b/net/net.c
index 52c99196c6..f0d14dbfc1 100644
--- a/net/net.c
+++ b/net/net.c
@@ -239,7 +239,8 @@ static void qemu_net_client_setup(NetClientState *nc,
                                   NetClientState *peer,
                                   const char *model,
                                   const char *name,
-                                  NetClientDestructor *destructor)
+                                  NetClientDestructor *destructor,
+                                  bool is_datapath)
 {
     nc->info = info;
     nc->model = g_strdup(model);
@@ -258,6 +259,7 @@ static void qemu_net_client_setup(NetClientState *nc,
 
     nc->incoming_queue = qemu_new_net_queue(qemu_deliver_packet_iov, nc);
     nc->destructor = destructor;
+    nc->is_datapath = is_datapath;
     QTAILQ_INIT(&nc->filters);
 }
 
@@ -272,7 +274,23 @@ NetClientState *qemu_new_net_client(NetClientInfo *info,
 
     nc = g_malloc0(info->size);
     qemu_net_client_setup(nc, info, peer, model, name,
-                          qemu_net_client_destructor);
+                          qemu_net_client_destructor, true);
+
+    return nc;
+}
+
+NetClientState *qemu_new_net_control_client(NetClientInfo *info,
+                                            NetClientState *peer,
+                                            const char *model,
+                                            const char *name)
+{
+    NetClientState *nc;
+
+    assert(info->size >= sizeof(NetClientState));
+
+    nc = g_malloc0(info->size);
+    qemu_net_client_setup(nc, info, peer, model, name,
+                          qemu_net_client_destructor, false);
 
     return nc;
 }
@@ -297,7 +315,7 @@ NICState *qemu_new_nic(NetClientInfo *info,
 
     for (i = 0; i < queues; i++) {
         qemu_net_client_setup(&nic->ncs[i], info, peers[i], model, name,
-                              NULL);
+                              NULL, true);
         nic->ncs[i].queue_index = i;
     }