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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* 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

1 files changed, 5 insertions, 2 deletions

diff --git a/hw/audio/virtio-snd.c b/hw/audio/virtio-snd.c
index ea2aeaef14..e604d8f30c 100644
--- a/hw/audio/virtio-snd.c
+++ b/hw/audio/virtio-snd.c
@@ -243,12 +243,13 @@ static void virtio_snd_handle_pcm_info(VirtIOSound *s,
         memset(&pcm_info[i].padding, 0, 5);
     }
 
+    cmd->payload_size = sizeof(virtio_snd_pcm_info) * count;
     cmd->resp.code = cpu_to_le32(VIRTIO_SND_S_OK);
     iov_from_buf(cmd->elem->in_sg,
                  cmd->elem->in_num,
                  sizeof(virtio_snd_hdr),
                  pcm_info,
-                 sizeof(virtio_snd_pcm_info) * count);
+                 cmd->payload_size);
 }
 
 /*
@@ -749,7 +750,8 @@ process_cmd(VirtIOSound *s, virtio_snd_ctrl_command *cmd)
                  0,
                  &cmd->resp,
                  sizeof(virtio_snd_hdr));
-    virtqueue_push(cmd->vq, cmd->elem, sizeof(virtio_snd_hdr));
+    virtqueue_push(cmd->vq, cmd->elem,
+                   sizeof(virtio_snd_hdr) + cmd->payload_size);
     virtio_notify(VIRTIO_DEVICE(s), cmd->vq);
 }
 
@@ -808,6 +810,7 @@ static void virtio_snd_handle_ctrl(VirtIODevice *vdev, VirtQueue *vq)
         cmd->elem = elem;
         cmd->vq = vq;
         cmd->resp.code = cpu_to_le32(VIRTIO_SND_S_OK);
+        /* implicit cmd->payload_size = 0; */
         QTAILQ_INSERT_TAIL(&s->cmdq, cmd, next);
         elem = virtqueue_pop(vq, sizeof(VirtQueueElement));
     }