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-rw-r--r--hw/arm/Kconfig2
-rw-r--r--hw/arm/allwinner-r40.c1
-rw-r--r--hw/arm/boot.c2
-rw-r--r--hw/arm/npcm7xx.c2
-rw-r--r--hw/arm/smmu-common.c2
-rw-r--r--hw/arm/virt-acpi-build.c43
-rw-r--r--hw/arm/virt.c27
-rw-r--r--hw/arm/xen-pvh.c1
8 files changed, 71 insertions, 9 deletions
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index 1634e26..2aa4b5d 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -34,6 +34,8 @@ config ARM_VIRT
select ACPI_HW_REDUCED
select ACPI_APEI
select ACPI_VIOT
+ select ACPI_PCIHP
+ select ACPI_PCI_BRIDGE
select VIRTIO_MEM_SUPPORTED
select ACPI_CXL
select ACPI_HMAT
diff --git a/hw/arm/allwinner-r40.c b/hw/arm/allwinner-r40.c
index 0bf7008..c8eda39 100644
--- a/hw/arm/allwinner-r40.c
+++ b/hw/arm/allwinner-r40.c
@@ -20,7 +20,6 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
#include "qemu/error-report.h"
-#include "qemu/bswap.h"
#include "qemu/module.h"
#include "qemu/units.h"
#include "hw/boards.h"
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index becd827..d391cd0 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -15,6 +15,7 @@
#include "hw/arm/boot.h"
#include "hw/arm/linux-boot-if.h"
#include "cpu.h"
+#include "exec/tswap.h"
#include "exec/target_page.h"
#include "system/kvm.h"
#include "system/tcg.h"
@@ -29,6 +30,7 @@
#include "qemu/config-file.h"
#include "qemu/option.h"
#include "qemu/units.h"
+#include "qemu/bswap.h"
/* Kernel boot protocol is specified in the kernel docs
* Documentation/arm/Booting and Documentation/arm64/booting.txt
diff --git a/hw/arm/npcm7xx.c b/hw/arm/npcm7xx.c
index 2f30c49..ecfae32 100644
--- a/hw/arm/npcm7xx.c
+++ b/hw/arm/npcm7xx.c
@@ -24,7 +24,7 @@
#include "hw/qdev-clock.h"
#include "hw/qdev-properties.h"
#include "qapi/error.h"
-#include "qemu/bswap.h"
+#include "exec/tswap.h"
#include "qemu/units.h"
#include "system/system.h"
#include "target/arm/cpu-qom.h"
diff --git a/hw/arm/smmu-common.c b/hw/arm/smmu-common.c
index f39b99e..0dcaf2f 100644
--- a/hw/arm/smmu-common.c
+++ b/hw/arm/smmu-common.c
@@ -319,7 +319,7 @@ void smmu_iotlb_inv_vmid(SMMUState *s, int vmid)
g_hash_table_foreach_remove(s->iotlb, smmu_hash_remove_by_vmid, &vmid);
}
-inline void smmu_iotlb_inv_vmid_s1(SMMUState *s, int vmid)
+void smmu_iotlb_inv_vmid_s1(SMMUState *s, int vmid)
{
trace_smmu_iotlb_inv_vmid_s1(vmid);
g_hash_table_foreach_remove(s->iotlb, smmu_hash_remove_by_vmid_s1, &vmid);
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 0dfb8ec..b01fc4f 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -34,6 +34,7 @@
#include "hw/core/cpu.h"
#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/acpi.h"
+#include "hw/acpi/pcihp.h"
#include "hw/nvram/fw_cfg_acpi.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/acpi/aml-build.h"
@@ -144,12 +145,21 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
int ecam_id = VIRT_ECAM_ID(vms->highmem_ecam);
bool cxl_present = false;
PCIBus *bus = vms->bus;
+ bool acpi_pcihp = false;
+
+ if (vms->acpi_dev) {
+ acpi_pcihp = object_property_get_bool(OBJECT(vms->acpi_dev),
+ ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
+ NULL);
+ }
+
struct GPEXConfig cfg = {
.mmio32 = memmap[VIRT_PCIE_MMIO],
.pio = memmap[VIRT_PCIE_PIO],
.ecam = memmap[ecam_id],
.irq = irq,
.bus = vms->bus,
+ .pci_native_hotplug = !acpi_pcihp,
};
if (vms->highmem_mmio) {
@@ -897,6 +907,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
const int *irqmap = vms->irqmap;
AcpiTable table = { .sig = "DSDT", .rev = 2, .oem_id = vms->oem_id,
.oem_table_id = vms->oem_table_id };
+ Aml *pci0_scope;
acpi_table_begin(&table, table_data);
dsdt = init_aml_allocator();
@@ -950,6 +961,33 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
aml_append(dsdt, scope);
+ pci0_scope = aml_scope("\\_SB.PCI0");
+
+ aml_append(pci0_scope, build_pci_bridge_edsm());
+ build_append_pci_bus_devices(pci0_scope, vms->bus);
+ if (object_property_find(OBJECT(vms->bus), ACPI_PCIHP_PROP_BSEL)) {
+ build_append_pcihp_slots(pci0_scope, vms->bus);
+ }
+
+ if (vms->acpi_dev) {
+ bool acpi_pcihp;
+
+ acpi_pcihp = object_property_get_bool(OBJECT(vms->acpi_dev),
+ ACPI_PM_PROP_ACPI_PCIHP_BRIDGE,
+ NULL);
+
+ if (acpi_pcihp) {
+ build_acpi_pci_hotplug(dsdt, AML_SYSTEM_MEMORY,
+ memmap[VIRT_ACPI_PCIHP].base);
+ build_append_pcihp_resources(pci0_scope,
+ memmap[VIRT_ACPI_PCIHP].base,
+ memmap[VIRT_ACPI_PCIHP].size);
+
+ build_append_notification_callback(pci0_scope, vms->bus);
+ }
+ }
+ aml_append(dsdt, pci0_scope);
+
/* copy AML table into ACPI tables blob */
g_array_append_vals(table_data, dsdt->buf->data, dsdt->buf->len);
@@ -1023,7 +1061,10 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
}
acpi_add_table(table_offsets, tables_blob);
- spcr_setup(tables_blob, tables->linker, vms);
+
+ if (ms->acpi_spcr_enabled) {
+ spcr_setup(tables_blob, tables->linker, vms);
+ }
acpi_add_table(table_offsets, tables_blob);
build_dbg2(tables_blob, tables->linker, vms);
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 8070ff7..ef6be36 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;
}
diff --git a/hw/arm/xen-pvh.c b/hw/arm/xen-pvh.c
index 4b26bcf..1a9eeb0 100644
--- a/hw/arm/xen-pvh.c
+++ b/hw/arm/xen-pvh.c
@@ -10,7 +10,6 @@
#include "hw/boards.h"
#include "system/system.h"
#include "hw/xen/xen-pvh-common.h"
-#include "hw/xen/arch_hvm.h"
#define TYPE_XEN_ARM MACHINE_TYPE_NAME("xenpvh")
generated by cgit v1.1 at 2025-08-02 16:13:35 +0000