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

virtio,pci,pc: features, fixes, tests

SPCR acpi table can now be disabled
vhost-vdpa can now report hashing capability to guest
PPTT acpi table now tells guest vCPUs are identical
vost-user-blk now shuts down faster
loongarch64 now supports bios-tables-test
intel_iommu now supports ATS
cxl now supports DCD Fabric Management Command Set
arm now supports acpi pci hotplug

fixes, cleanups

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: (97 commits)
  hw/cxl: mailbox-utils: 0x5605 - FMAPI Initiate DC Release
  hw/cxl: mailbox-utils: 0x5604 - FMAPI Initiate DC Add
  hw/cxl: Create helper function to create DC Event Records from extents
  hw/cxl: mailbox-utils: 0x5603 - FMAPI Get DC Region Extent Lists
  hw/cxl: mailbox-utils: 0x5602 - FMAPI Set DC Region Config
  hw/mem: cxl_type3: Add DC Region bitmap lock
  hw/cxl: Move definition for dynamic_capacity_uuid and enum for DC event types to header
  hw/cxl: mailbox-utils: 0x5601 - FMAPI Get Host Region Config
  hw/mem: cxl_type3: Add dsmas_flags to CXLDCRegion struct
  hw/cxl: mailbox-utils: 0x5600 - FMAPI Get DCD Info
  hw/cxl: fix DC extent capacity tracking
  tests: virt: Update expected ACPI tables for virt test
  hw/acpi/aml-build: Build a root node in the PPTT table
  hw/acpi/aml-build: Set identical implementation flag for PPTT processor nodes
  tests: virt: Allow changes to PPTT test table
  qtest/bios-tables-test: Generate reference blob for DSDT.acpipcihp
  qtest/bios-tables-test: Generate reference blob for DSDT.hpoffacpiindex
  tests/qtest/bios-tables-test: Add aarch64 ACPI PCI hotplug test
  tests/qtest/bios-tables-test: Prepare for addition of acpi pci hp tests
  hw/arm/virt: Let virt support pci hotplug/unplug GED event
  ...

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

Conflicts:
  net/vhost-vdpa.c
  vhost_vdpa_set_steering_ebpf() was removed, resolve the context
  conflict.

1 files changed, 23 insertions, 4 deletions

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 8070ff7b11..ef6be3660f 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -76,6 +76,7 @@
 #include "standard-headers/linux/input.h"
 #include "hw/arm/smmuv3.h"
 #include "hw/acpi/acpi.h"
+#include "hw/acpi/pcihp.h"
 #include "target/arm/cpu-qom.h"
 #include "target/arm/internals.h"
 #include "target/arm/multiprocessing.h"
@@ -186,6 +187,7 @@ static const MemMapEntry base_memmap[] = {
     [VIRT_NVDIMM_ACPI] =        { 0x09090000, NVDIMM_ACPI_IO_LEN},
     [VIRT_PVTIME] =             { 0x090a0000, 0x00010000 },
     [VIRT_SECURE_GPIO] =        { 0x090b0000, 0x00001000 },
+    [VIRT_ACPI_PCIHP] =         { 0x090c0000, ACPI_PCIHP_SIZE },
     [VIRT_MMIO] =               { 0x0a000000, 0x00000200 },
     /* ...repeating for a total of NUM_VIRTIO_TRANSPORTS, each of that size */
     [VIRT_PLATFORM_BUS] =       { 0x0c000000, 0x02000000 },
@@ -686,8 +688,10 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms)
 {
     DeviceState *dev;
     MachineState *ms = MACHINE(vms);
+    SysBusDevice *sbdev;
     int irq = vms->irqmap[VIRT_ACPI_GED];
     uint32_t event = ACPI_GED_PWR_DOWN_EVT;
+    bool acpi_pcihp;
 
     if (ms->ram_slots) {
         event |= ACPI_GED_MEM_HOTPLUG_EVT;
@@ -699,11 +703,26 @@ static inline DeviceState *create_acpi_ged(VirtMachineState *vms)
 
     dev = qdev_new(TYPE_ACPI_GED);
     qdev_prop_set_uint32(dev, "ged-event", event);
-    sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
+    object_property_set_link(OBJECT(dev), "bus", OBJECT(vms->bus), &error_abort);
+    sbdev = SYS_BUS_DEVICE(dev);
+    sysbus_realize_and_unref(sbdev, &error_fatal);
+
+    sysbus_mmio_map_name(sbdev, TYPE_ACPI_GED, vms->memmap[VIRT_ACPI_GED].base);
+    sysbus_mmio_map_name(sbdev, ACPI_MEMHP_REGION_NAME,
+                         vms->memmap[VIRT_PCDIMM_ACPI].base);
+
+    acpi_pcihp = object_property_get_bool(OBJECT(dev),
+                                          ACPI_PM_PROP_ACPI_PCIHP_BRIDGE, NULL);
+
+    if (acpi_pcihp) {
+        int pcihp_region_index;
+
+        pcihp_region_index = sysbus_mmio_map_name(sbdev, ACPI_PCIHP_REGION_NAME,
+                                                  vms->memmap[VIRT_ACPI_PCIHP].base);
+        assert(pcihp_region_index >= 0);
+    }
 
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, vms->memmap[VIRT_ACPI_GED].base);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 1, vms->memmap[VIRT_PCDIMM_ACPI].base);
-    sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0, qdev_get_gpio_in(vms->gic, irq));
+    sysbus_connect_irq(sbdev, 0, qdev_get_gpio_in(vms->gic, irq));
 
     return dev;
 }