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, 79 insertions, 0 deletions

diff --git a/hw/virtio/vhost-user-rng-pci.c b/hw/virtio/vhost-user-rng-pci.c
new file mode 100644
index 0000000000..c83dc86813
--- /dev/null
+++ b/hw/virtio/vhost-user-rng-pci.c
@@ -0,0 +1,79 @@
+/*
+ * Vhost-user RNG virtio device PCI glue
+ *
+ * Copyright (c) 2021 Mathieu Poirier <mathieu.poirier@linaro.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "qemu/osdep.h"
+#include "hw/qdev-properties.h"
+#include "hw/virtio/vhost-user-rng.h"
+#include "virtio-pci.h"
+
+struct VHostUserRNGPCI {
+    VirtIOPCIProxy parent_obj;
+    VHostUserRNG vdev;
+};
+
+typedef struct VHostUserRNGPCI VHostUserRNGPCI;
+
+#define TYPE_VHOST_USER_RNG_PCI "vhost-user-rng-pci-base"
+
+DECLARE_INSTANCE_CHECKER(VHostUserRNGPCI, VHOST_USER_RNG_PCI,
+                         TYPE_VHOST_USER_RNG_PCI)
+
+static Property vhost_user_rng_pci_properties[] = {
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
+                       DEV_NVECTORS_UNSPECIFIED),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vhost_user_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+{
+    VHostUserRNGPCI *dev = VHOST_USER_RNG_PCI(vpci_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+
+    if (vpci_dev->nvectors == DEV_NVECTORS_UNSPECIFIED) {
+        vpci_dev->nvectors = 1;
+    }
+
+    qdev_realize(vdev, BUS(&vpci_dev->bus), errp);
+}
+
+static void vhost_user_rng_pci_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
+    PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
+    k->realize = vhost_user_rng_pci_realize;
+    set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
+    device_class_set_props(dc, vhost_user_rng_pci_properties);
+    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    pcidev_k->device_id = 0; /* Set by virtio-pci based on virtio id */
+    pcidev_k->revision = 0x00;
+    pcidev_k->class_id = PCI_CLASS_OTHERS;
+}
+
+static void vhost_user_rng_pci_instance_init(Object *obj)
+{
+    VHostUserRNGPCI *dev = VHOST_USER_RNG_PCI(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VHOST_USER_RNG);
+}
+
+static const VirtioPCIDeviceTypeInfo vhost_user_rng_pci_info = {
+    .base_name = TYPE_VHOST_USER_RNG_PCI,
+    .non_transitional_name = "vhost-user-rng-pci",
+    .instance_size = sizeof(VHostUserRNGPCI),
+    .instance_init = vhost_user_rng_pci_instance_init,
+    .class_init = vhost_user_rng_pci_class_init,
+};
+
+static void vhost_user_rng_pci_register(void)
+{
+    virtio_pci_types_register(&vhost_user_rng_pci_info);
+}
+
+type_init(vhost_user_rng_pci_register);