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>

2 files changed, 20 insertions, 14 deletions

diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 15fa79a..17fcde8 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -30,6 +30,7 @@ config ARM_VIRT
     select ACPI_VIOT
     select VIRTIO_MEM_SUPPORTED
     select ACPI_CXL
+    select ACPI_HMAT
 
 config CHEETAH
     bool
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 13c6e3e..4156111 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -42,6 +42,7 @@
 #include "hw/acpi/memory_hotplug.h"
 #include "hw/acpi/generic_event_device.h"
 #include "hw/acpi/tpm.h"
+#include "hw/acpi/hmat.h"
 #include "hw/pci/pcie_host.h"
 #include "hw/pci/pci.h"
 #include "hw/pci/pci_bus.h"
@@ -685,7 +686,7 @@ build_dbg2(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 };
 
 /*
- * ACPI spec, Revision 5.1 Errata A
+ * ACPI spec, Revision 6.0 Errata A
  * 5.2.12 Multiple APIC Description Table (MADT)
  */
 static void build_append_gicr(GArray *table_data, uint64_t base, uint32_t size)
@@ -704,7 +705,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     int i;
     VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
     const MemMapEntry *memmap = vms->memmap;
-    AcpiTable table = { .sig = "APIC", .rev = 3, .oem_id = vms->oem_id,
+    AcpiTable table = { .sig = "APIC", .rev = 4, .oem_id = vms->oem_id,
                         .oem_table_id = vms->oem_table_id };
 
     acpi_table_begin(&table, table_data);
@@ -739,7 +740,7 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 
         /* 5.2.12.14 GIC Structure */
         build_append_int_noprefix(table_data, 0xB, 1);  /* Type */
-        build_append_int_noprefix(table_data, 76, 1);   /* Length */
+        build_append_int_noprefix(table_data, 80, 1);   /* Length */
         build_append_int_noprefix(table_data, 0, 2);    /* Reserved */
         build_append_int_noprefix(table_data, i, 4);    /* GIC ID */
         build_append_int_noprefix(table_data, i, 4);    /* ACPI Processor UID */
@@ -759,6 +760,10 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
         build_append_int_noprefix(table_data, 0, 8);    /* GICR Base Address*/
         /* MPIDR */
         build_append_int_noprefix(table_data, armcpu->mp_affinity, 8);
+        /* Processor Power Efficiency Class */
+        build_append_int_noprefix(table_data, 0, 1);
+        /* Reserved */
+        build_append_int_noprefix(table_data, 0, 3);
     }
 
     if (vms->gic_version != VIRT_GIC_VERSION_2) {
@@ -771,12 +776,6 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 
         if (its_class_name() && !vmc->no_its) {
             /*
-             * FIXME: Structure is from Revision 6.0 where 'GIC Structure'
-             * has additional fields on top of implemented 5.1 Errata A,
-             * to make it consistent with v6.0 we need to bump everything
-             * to v6.0
-             */
-            /*
              * ACPI spec, Revision 6.0 Errata A
              * (original 6.0 definition has invalid Length)
              * 5.2.12.18 GIC ITS Structure
@@ -808,13 +807,13 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 }
 
 /* FADT */
-static void build_fadt_rev5(GArray *table_data, BIOSLinker *linker,
+static void build_fadt_rev6(GArray *table_data, BIOSLinker *linker,
                             VirtMachineState *vms, unsigned dsdt_tbl_offset)
 {
-    /* ACPI v5.1 */
+    /* ACPI v6.0 */
     AcpiFadtData fadt = {
-        .rev = 5,
-        .minor_ver = 1,
+        .rev = 6,
+        .minor_ver = 0,
         .flags = 1 << ACPI_FADT_F_HW_REDUCED_ACPI,
         .xdsdt_tbl_offset = &dsdt_tbl_offset,
     };
@@ -944,7 +943,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
 
     /* FADT MADT PPTT GTDT MCFG SPCR DBG2 pointed to by RSDT */
     acpi_add_table(table_offsets, tables_blob);
-    build_fadt_rev5(tables_blob, tables->linker, vms, dsdt);
+    build_fadt_rev6(tables_blob, tables->linker, vms, dsdt);
 
     acpi_add_table(table_offsets, tables_blob);
     build_madt(tables_blob, tables->linker, vms);
@@ -989,6 +988,12 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
             build_slit(tables_blob, tables->linker, ms, vms->oem_id,
                        vms->oem_table_id);
         }
+
+        if (ms->numa_state->hmat_enabled) {
+            acpi_add_table(table_offsets, tables_blob);
+            build_hmat(tables_blob, tables->linker, ms->numa_state,
+                       vms->oem_id, vms->oem_table_id);
+        }
     }
 
     if (ms->nvdimms_state->is_enabled) {