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

virtio,acpi,pci: features, fixes, cleanups, tests

Max slots negotiation for vhost-user.
Free page reporting for balloon.
Partial TPM2 ACPI support for ARM.
Support for NVDIMMs having their own proximity domains.
New vhost-user-vsock device.

Fixes, cleanups in ACPI, PCI, virtio.
New tests for TPM ACPI.

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

# gpg: Signature made Fri 12 Jun 2020 15:18:04 BST
# 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]
# 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: (58 commits)
  virtio-pci: fix queue_enable write
  pci: Display PCI IRQ pin in "info pci"
  Fix parameter type in vhost migration log path
  acpi: ged: rename event memory region
  acpi: fadt: add hw-reduced sleep register support
  acpi: madt: skip pci override on pci-less systems.
  acpi: create acpi-common.c and move madt code
  acpi: make build_madt() more generic.
  virtio: add vhost-user-vsock-pci device
  virtio: add vhost-user-vsock base device
  vhost-vsock: add vhost-vsock-common abstraction
  hw/pci: Fix crash when running QEMU with "-nic model=rocker"
  libvhost-user: advertise vring features
  Lift max ram slots limit in libvhost-user
  Support individual region unmap in libvhost-user
  Support adding individual regions in libvhost-user
  Support ram slot configuration in libvhost-user
  Refactor out libvhost-user fault generation logic
  Lift max memory slots limit imposed by vhost-user
  Transmit vhost-user memory regions individually
  ...

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

1 files changed, 84 insertions, 0 deletions

diff --git a/hw/virtio/vhost-user-vsock-pci.c b/hw/virtio/vhost-user-vsock-pci.c
new file mode 100644
index 0000000000..0a6847e6fc
--- /dev/null
+++ b/hw/virtio/vhost-user-vsock-pci.c
@@ -0,0 +1,84 @@
+/*
+ * Vhost-user vsock PCI Bindings
+ *
+ * Copyright 2020 Red Hat, Inc.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version.  See the COPYING file in the
+ * top-level directory.
+ */
+
+#include "qemu/osdep.h"
+
+#include "virtio-pci.h"
+#include "hw/qdev-properties.h"
+#include "hw/virtio/vhost-user-vsock.h"
+
+typedef struct VHostUserVSockPCI VHostUserVSockPCI;
+
+/*
+ * vhost-user-vsock-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VHOST_USER_VSOCK_PCI "vhost-user-vsock-pci-base"
+#define VHOST_USER_VSOCK_PCI(obj) \
+        OBJECT_CHECK(VHostUserVSockPCI, (obj), TYPE_VHOST_USER_VSOCK_PCI)
+
+struct VHostUserVSockPCI {
+    VirtIOPCIProxy parent_obj;
+    VHostUserVSock vdev;
+};
+
+/* vhost-user-vsock-pci */
+
+static Property vhost_user_vsock_pci_properties[] = {
+    DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void vhost_user_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+{
+    VHostUserVSockPCI *dev = VHOST_USER_VSOCK_PCI(vpci_dev);
+    DeviceState *vdev = DEVICE(&dev->vdev);
+
+    qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
+    object_property_set_bool(OBJECT(vdev), true, "realized", errp);
+}
+
+static void vhost_user_vsock_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_vsock_pci_realize;
+    set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+    device_class_set_props(dc, vhost_user_vsock_pci_properties);
+    pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
+    pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_VSOCK;
+    pcidev_k->revision = 0x00;
+    pcidev_k->class_id = PCI_CLASS_COMMUNICATION_OTHER;
+}
+
+static void vhost_user_vsock_pci_instance_init(Object *obj)
+{
+    VHostUserVSockPCI *dev = VHOST_USER_VSOCK_PCI(obj);
+
+    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+                                TYPE_VHOST_USER_VSOCK);
+}
+
+static const VirtioPCIDeviceTypeInfo vhost_user_vsock_pci_info = {
+    .base_name             = TYPE_VHOST_USER_VSOCK_PCI,
+    .generic_name          = "vhost-user-vsock-pci",
+    .transitional_name     = "vhost-user-vsock-pci-transitional",
+    .non_transitional_name = "vhost-user-vsock-pci-non-transitional",
+    .instance_size = sizeof(VHostUserVSockPCI),
+    .instance_init = vhost_user_vsock_pci_instance_init,
+    .class_init    = vhost_user_vsock_pci_class_init,
+};
+
+static void virtio_pci_vhost_register(void)
+{
+    virtio_pci_types_register(&vhost_user_vsock_pci_info);
+}
+
+type_init(virtio_pci_vhost_register)