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, 17 insertions, 1 deletions

diff --git a/hw/pci/pci.c b/hw/pci/pci.c
index 70c66965f5..a60cf3ae3b 100644
--- a/hw/pci/pci.c
+++ b/hw/pci/pci.c
@@ -1381,6 +1381,8 @@ uint32_t pci_default_read_config(PCIDevice *d,
 {
     uint32_t val = 0;
 
+    assert(address + len <= pci_config_size(d));
+
     if (pci_is_express_downstream_port(d) &&
         ranges_overlap(address, len, d->exp.exp_cap + PCI_EXP_LNKSTA, 2)) {
         pcie_sync_bridge_lnk(d);
@@ -1394,6 +1396,8 @@ void pci_default_write_config(PCIDevice *d, uint32_t addr, uint32_t val_in, int
     int i, was_irq_disabled = pci_irq_disabled(d);
     uint32_t val = val_in;
 
+    assert(addr + l <= pci_config_size(d));
+
     for (i = 0; i < l; val >>= 8, ++i) {
         uint8_t wmask = d->wmask[addr + i];
         uint8_t w1cmask = d->w1cmask[addr + i];
@@ -1772,6 +1776,7 @@ static PciDeviceInfo *qmp_query_pci_device(PCIDevice *dev, PCIBus *bus,
     info->regions = qmp_query_pci_regions(dev);
     info->qdev_id = g_strdup(dev->qdev.id ? dev->qdev.id : "");
 
+    info->irq_pin = dev->config[PCI_INTERRUPT_PIN];
     if (dev->config[PCI_INTERRUPT_PIN] != 0) {
         info->has_irq = true;
         info->irq = dev->config[PCI_INTERRUPT_LINE];
@@ -1887,7 +1892,18 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, PCIBus *rootbus,
         if (test_bit(DEVICE_CATEGORY_NETWORK, dc->categories) &&
             dc->user_creatable) {
             const char *name = object_class_get_name(list->data);
-            g_ptr_array_add(pci_nic_models, (gpointer)name);
+            /*
+             * A network device might also be something else than a NIC, see
+             * e.g. the "rocker" device. Thus we have to look for the "netdev"
+             * property, too. Unfortunately, some devices like virtio-net only
+             * create this property during instance_init, so we have to create
+             * a temporary instance here to be able to check it.
+             */
+            Object *obj = object_new_with_class(OBJECT_CLASS(dc));
+            if (object_property_find(obj, "netdev", NULL)) {
+                g_ptr_array_add(pci_nic_models, (gpointer)name);
+            }
+            object_unref(obj);
         }
         next = list->next;
         g_slist_free_1(list);