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Diffstat (limited to 'hw/i386/acpi-build.c')
-rw-r--r--hw/i386/acpi-build.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index e35a446a9d..20e5b4948e 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -33,6 +33,7 @@
#include "hw/timer/hpet.h"
#include "hw/acpi/acpi-defs.h"
#include "hw/acpi/acpi.h"
+#include "hw/acpi/cpu.h"
#include "hw/nvram/fw_cfg.h"
#include "hw/acpi/bios-linker-loader.h"
#include "hw/loader.h"
@@ -1895,6 +1896,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
GPtrArray *mem_ranges = g_ptr_array_new_with_free_func(crs_range_free);
GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
PCMachineState *pcms = PC_MACHINE(machine);
+ PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine);
uint32_t nr_mem = machine->ram_slots;
int root_bus_limit = 0xFF;
PCIBus *bus = NULL;
@@ -1950,7 +1952,15 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
build_q35_pci0_int(dsdt);
}
- build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);
+ if (pcmc->legacy_cpu_hotplug) {
+ build_legacy_cpu_hotplug_aml(dsdt, machine, pm->cpu_hp_io_base);
+ } else {
+ CPUHotplugFeatures opts = {
+ .apci_1_compatible = true, .has_legacy_cphp = true
+ };
+ build_cpus_aml(dsdt, machine, opts, pm->cpu_hp_io_base,
+ "\\_SB.PCI0", "\\_GPE._E02");
+ }
build_memory_hotplug_aml(dsdt, nr_mem, pm->mem_hp_io_base,
pm->mem_hp_io_len);