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

pc,pci,virtio: fixes, cleanups

Lots of fixes, cleanups.
CPU hot-unplug improvements.
A new AER property for virtio devices, adding a dummy AER capability.

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

# gpg: Signature made Wed 09 Dec 2020 18:04:28 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]
# 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: (65 commits)
  hw/virtio-pci Added AER capability.
  hw/virtio-pci Added counter for pcie capabilities offsets.
  pcie_aer: Fix help message of pcie_aer_inject_error command
  x86: ich9: let firmware negotiate 'CPU hot-unplug with SMI' feature
  x86: ich9: factor out "guest_cpu_hotplug_features"
  tests/acpi: update expected files
  x86: acpi: let the firmware handle pending "CPU remove" events in SMM
  tests/acpi: allow expected files change
  x86: acpi: introduce AcpiPmInfo::smi_on_cpu_unplug
  acpi: cpuhp: introduce 'firmware performs eject' status/control bits
  hw/i386/pc: add max combined fw size as machine configuration option
  block/export: avoid g_return_val_if() input validation
  contrib/vhost-user-input: avoid g_return_val_if() input validation
  contrib/vhost-user-gpu: avoid g_return_val_if() input validation
  contrib/vhost-user-blk: avoid g_return_val_if() input validation
  .gitlab-ci: add build-libvhost-user
  libvhost-user: add a simple link test without glib
  libvhost-user: make it a meson subproject
  libvhost-user: drop qemu/osdep.h dependency
  libvhost-user: remove qemu/compiler.h usage
  ...

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

1 files changed, 16 insertions, 14 deletions

diff --git a/hw/virtio/virtio-iommu.c b/hw/virtio/virtio-iommu.c
index fc5c75d693..cea8811295 100644
--- a/hw/virtio/virtio-iommu.c
+++ b/hw/virtio/virtio-iommu.c
@@ -129,7 +129,7 @@ static void virtio_iommu_notify_map(IOMMUMemoryRegion *mr, hwaddr virt_start,
                                     hwaddr virt_end, hwaddr paddr,
                                     uint32_t flags)
 {
-    IOMMUTLBEntry entry;
+    IOMMUTLBEvent event;
     IOMMUAccessFlags perm = IOMMU_ACCESS_FLAG(flags & VIRTIO_IOMMU_MAP_F_READ,
                                               flags & VIRTIO_IOMMU_MAP_F_WRITE);
 
@@ -141,19 +141,20 @@ static void virtio_iommu_notify_map(IOMMUMemoryRegion *mr, hwaddr virt_start,
     trace_virtio_iommu_notify_map(mr->parent_obj.name, virt_start, virt_end,
                                   paddr, perm);
 
-    entry.target_as = &address_space_memory;
-    entry.addr_mask = virt_end - virt_start;
-    entry.iova = virt_start;
-    entry.perm = perm;
-    entry.translated_addr = paddr;
+    event.type = IOMMU_NOTIFIER_MAP;
+    event.entry.target_as = &address_space_memory;
+    event.entry.addr_mask = virt_end - virt_start;
+    event.entry.iova = virt_start;
+    event.entry.perm = perm;
+    event.entry.translated_addr = paddr;
 
-    memory_region_notify_iommu(mr, 0, entry);
+    memory_region_notify_iommu(mr, 0, event);
 }
 
 static void virtio_iommu_notify_unmap(IOMMUMemoryRegion *mr, hwaddr virt_start,
                                       hwaddr virt_end)
 {
-    IOMMUTLBEntry entry;
+    IOMMUTLBEvent event;
 
     if (!(mr->iommu_notify_flags & IOMMU_NOTIFIER_UNMAP)) {
         return;
@@ -161,13 +162,14 @@ static void virtio_iommu_notify_unmap(IOMMUMemoryRegion *mr, hwaddr virt_start,
 
     trace_virtio_iommu_notify_unmap(mr->parent_obj.name, virt_start, virt_end);
 
-    entry.target_as = &address_space_memory;
-    entry.addr_mask = virt_end - virt_start;
-    entry.iova = virt_start;
-    entry.perm = IOMMU_NONE;
-    entry.translated_addr = 0;
+    event.type = IOMMU_NOTIFIER_UNMAP;
+    event.entry.target_as = &address_space_memory;
+    event.entry.addr_mask = virt_end - virt_start;
+    event.entry.iova = virt_start;
+    event.entry.perm = IOMMU_NONE;
+    event.entry.translated_addr = 0;
 
-    memory_region_notify_iommu(mr, 0, entry);
+    memory_region_notify_iommu(mr, 0, event);
 }
 
 static gboolean virtio_iommu_notify_unmap_cb(gpointer key, gpointer value,