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virtio,pc,pci: features, cleanups, fixes

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more memslots support in libvhost-user
 support PCIe Gen5/Gen6 link speeds in pcie
 more traces in vdpa
 network simulation devices support in vdpa
 SMBIOS type 9 descriptor implementation
 Bump max_cpus to 4096 vcpus in q35
 aw-bits and granule options in VIRTIO-IOMMU
 Support report NUMA nodes for device memory using GI in acpi
 Beginning of shutdown event support in pvpanic
 
 fixes, cleanups all over the place.
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

virtio,pc,pci: features, cleanups, fixes

more memslots support in libvhost-user
support PCIe Gen5/Gen6 link speeds in pcie
more traces in vdpa
network simulation devices support in vdpa
SMBIOS type 9 descriptor implementation
Bump max_cpus to 4096 vcpus in q35
aw-bits and granule options in VIRTIO-IOMMU
Support report NUMA nodes for device memory using GI in acpi
Beginning of shutdown event support in pvpanic

fixes, cleanups all over the place.

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

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# gpg: Signature made Tue 12 Mar 2024 22:03:31 GMT
# 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]
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#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu: (68 commits)
  docs/specs/pvpanic: document shutdown event
  hw/cxl: Fix missing reserved data in CXL Device DVSEC
  hmat acpi: Fix out of bounds access due to missing use of indirection
  hmat acpi: Do not add Memory Proximity Domain Attributes Structure targetting non existent memory.
  qemu-options.hx: Document the virtio-iommu-pci aw-bits option
  hw/arm/virt: Set virtio-iommu aw-bits default value to 48
  hw/i386/q35: Set virtio-iommu aw-bits default value to 39
  virtio-iommu: Add an option to define the input range width
  virtio-iommu: Trace domain range limits as unsigned int
  qemu-options.hx: Document the virtio-iommu-pci granule option
  virtio-iommu: Change the default granule to the host page size
  virtio-iommu: Add a granule property
  hw/i386/acpi-build: Add support for SRAT Generic Initiator structures
  hw/acpi: Implement the SRAT GI affinity structure
  qom: new object to associate device to NUMA node
  hw/i386/pc: Inline pc_cmos_init() into pc_cmos_init_late() and remove it
  hw/i386/pc: Set "normal" boot device order in pc_basic_device_init()
  hw/i386/pc: Avoid one use of the current_machine global
  hw/i386/pc: Remove "rtc_state" link again
  Revert "hw/i386/pc: Confine system flash handling to pc_sysfw"
  ...

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

# Conflicts:
#	hw/core/machine.c
This commit is contained in:
Peter Maydell 2024-03-13 15:11:53 +00:00
commit 6fc6931231
56 changed files with 1428 additions and 384 deletions
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21
hw/virtio/vhost-user.c
View file

@ -1610,11 +1610,27 @@ vhost_user_backend_handle_shared_object_add(struct vhost_dev *dev,
}
static int
vhost_user_backend_handle_shared_object_remove(VhostUserShared *object)
vhost_user_backend_handle_shared_object_remove(struct vhost_dev *dev,
VhostUserShared *object)
{
QemuUUID uuid;
memcpy(uuid.data, object->uuid, sizeof(object->uuid));
switch (virtio_object_type(&uuid)) {
case TYPE_VHOST_DEV:
{
struct vhost_dev *owner = virtio_lookup_vhost_device(&uuid);
if (dev != owner) {
/* Not allowed to remove non-owned entries */
return 0;
}
break;
}
default:
/* Not allowed to remove non-owned entries */
return 0;
}
return virtio_remove_resource(&uuid);
}
@ -1793,7 +1809,8 @@ static gboolean backend_read(QIOChannel *ioc, GIOCondition condition,
ret = vhost_user_backend_handle_shared_object_add(dev, &payload.object);
break;
case VHOST_USER_BACKEND_SHARED_OBJECT_REMOVE:
ret = vhost_user_backend_handle_shared_object_remove(&payload.object);
ret = vhost_user_backend_handle_shared_object_remove(dev,
&payload.object);
break;
case VHOST_USER_BACKEND_SHARED_OBJECT_LOOKUP:
ret = vhost_user_backend_handle_shared_object_lookup(dev->opaque, ioc,