Merge tag 'for_upstream' of https://git.kernel.org/pub/scm/virt/kvm/mst/qemu into staging

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

lots of acpi rework
first version of biosbits infrastructure
ASID support in vhost-vdpa
core_count2 support in smbios
PCIe DOE emulation
virtio vq reset
HMAT support
part of infrastructure for viommu support in vhost-vdpa
VTD PASID support
fixes, tests 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: (83 commits)
  checkpatch: better pattern for inline comments
  hw/virtio: introduce virtio_device_should_start
  tests/acpi: update tables for new core count test
  bios-tables-test: add test for number of cores > 255
  tests/acpi: allow changes for core_count2 test
  bios-tables-test: teach test to use smbios 3.0 tables
  hw/smbios: add core_count2 to smbios table type 4
  vhost-user: Support vhost_dev_start
  vhost: Change the sequence of device start
  intel-iommu: PASID support
  intel-iommu: convert VTD_PE_GET_FPD_ERR() to be a function
  intel-iommu: drop VTDBus
  intel-iommu: don't warn guest errors when getting rid2pasid entry
  vfio: move implement of vfio_get_xlat_addr() to memory.c
  tests: virt: Update expected *.acpihmatvirt tables
  tests: acpi: aarch64/virt: add a test for hmat nodes with no initiators
  hw/arm/virt: Enable HMAT on arm virt machine
  tests: Add HMAT AArch64/virt empty table files
  tests: acpi: q35: update expected blobs *.hmat-noinitiators expected HMAT:
  tests: acpi: q35: add test for hmat nodes without initiators
  ...

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 23 insertions, 0 deletions

diff --git a/hw/isa/lpc_ich9.c b/hw/isa/lpc_ich9.c
index 8694e58b21..0b0a83e080 100644
--- a/hw/isa/lpc_ich9.c
+++ b/hw/isa/lpc_ich9.c
@@ -809,6 +809,7 @@ static void ich9_send_gpe(AcpiDeviceIf *adev, AcpiEventStatusBits ev)
 
 static void build_ich9_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
 {
+    Aml *field;
     BusChild *kid;
     ICH9LPCState *s = ICH9_LPC_DEVICE(adev);
     BusState *bus = BUS(s->isa_bus);
@@ -816,6 +817,28 @@ static void build_ich9_isa_aml(AcpiDevAmlIf *adev, Aml *scope)
     /* ICH9 PCI to ISA irq remapping */
     aml_append(scope, aml_operation_region("PIRQ", AML_PCI_CONFIG,
                                            aml_int(0x60), 0x0C));
+    /* Fields declarion has to happen *after* operation region */
+    field = aml_field("PIRQ", AML_BYTE_ACC, AML_NOLOCK, AML_PRESERVE);
+    aml_append(field, aml_named_field("PRQA", 8));
+    aml_append(field, aml_named_field("PRQB", 8));
+    aml_append(field, aml_named_field("PRQC", 8));
+    aml_append(field, aml_named_field("PRQD", 8));
+    aml_append(field, aml_reserved_field(0x20));
+    aml_append(field, aml_named_field("PRQE", 8));
+    aml_append(field, aml_named_field("PRQF", 8));
+    aml_append(field, aml_named_field("PRQG", 8));
+    aml_append(field, aml_named_field("PRQH", 8));
+    aml_append(scope, field);
+
+    /* hack: put fields into _SB scope for LNKx to find them */
+    aml_append(scope, aml_alias("PRQA", "\\_SB.PRQA"));
+    aml_append(scope, aml_alias("PRQB", "\\_SB.PRQB"));
+    aml_append(scope, aml_alias("PRQC", "\\_SB.PRQC"));
+    aml_append(scope, aml_alias("PRQD", "\\_SB.PRQD"));
+    aml_append(scope, aml_alias("PRQE", "\\_SB.PRQE"));
+    aml_append(scope, aml_alias("PRQF", "\\_SB.PRQF"));
+    aml_append(scope, aml_alias("PRQG", "\\_SB.PRQG"));
+    aml_append(scope, aml_alias("PRQH", "\\_SB.PRQH"));
 
     QTAILQ_FOREACH(kid, &bus->children, sibling) {
             call_dev_aml_func(DEVICE(kid->child), scope);