diff options
Diffstat (limited to 'hw/i386/acpi-build.c')
| -rw-r--r-- | hw/i386/acpi-build.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c index 45c369c923..31a1c1e3ad 100644 --- a/hw/i386/acpi-build.c +++ b/hw/i386/acpi-build.c @@ -37,7 +37,6 @@ #include "hw/acpi/piix4.h" #include "hw/nvram/fw_cfg.h" #include "hw/acpi/bios-linker-loader.h" -#include "hw/loader.h" #include "hw/isa/isa.h" #include "hw/block/fdc.h" #include "hw/acpi/memory_hotplug.h" @@ -58,6 +57,7 @@ #include "hw/i386/x86-iommu.h" #include "hw/acpi/aml-build.h" +#include "hw/acpi/utils.h" #include "hw/acpi/pci.h" #include "qom/qom-qobject.h" @@ -121,6 +121,8 @@ typedef struct FwCfgTPMConfig { uint8_t tpmppi_version; } QEMU_PACKED FwCfgTPMConfig; +static bool acpi_get_mcfg(AcpiMcfgInfo *mcfg); + static void init_common_fadt_data(Object *o, AcpiFadtData *data) { uint32_t io = object_property_get_uint(o, ACPI_PM_PROP_PM_IO_BASE, NULL); @@ -1806,6 +1808,7 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, CrsRangeSet crs_range_set; PCMachineState *pcms = PC_MACHINE(machine); PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(machine); + AcpiMcfgInfo mcfg; uint32_t nr_mem = machine->ram_slots; int root_bus_limit = 0xFF; PCIBus *bus = NULL; @@ -1920,6 +1923,17 @@ build_dsdt(GArray *table_data, BIOSLinker *linker, } } + /* + * At this point crs_range_set has all the ranges used by pci + * busses *other* than PCI0. These ranges will be excluded from + * the PCI0._CRS. Add mmconfig to the set so it will be excluded + * too. + */ + if (acpi_get_mcfg(&mcfg)) { + crs_range_insert(crs_range_set.mem_ranges, + mcfg.base, mcfg.base + mcfg.size - 1); + } + scope = aml_scope("\\_SB.PCI0"); /* build PCI0._CRS */ crs = aml_resource_template(); @@ -2823,14 +2837,6 @@ static void acpi_build_reset(void *build_opaque) build_state->patched = 0; } -static MemoryRegion *acpi_add_rom_blob(AcpiBuildState *build_state, - GArray *blob, const char *name, - uint64_t max_size) -{ - return rom_add_blob(name, blob->data, acpi_data_len(blob), max_size, -1, - name, acpi_build_update, build_state, NULL, true); -} - static const VMStateDescription vmstate_acpi_build = { .name = "acpi_build", .version_id = 1, @@ -2872,14 +2878,15 @@ void acpi_setup(void) acpi_build(&tables, MACHINE(pcms)); /* Now expose it all to Guest */ - build_state->table_mr = acpi_add_rom_blob(build_state, tables.table_data, - ACPI_BUILD_TABLE_FILE, - ACPI_BUILD_TABLE_MAX_SIZE); + build_state->table_mr = acpi_add_rom_blob(acpi_build_update, + build_state, tables.table_data, + ACPI_BUILD_TABLE_FILE, + ACPI_BUILD_TABLE_MAX_SIZE); assert(build_state->table_mr != NULL); build_state->linker_mr = - acpi_add_rom_blob(build_state, tables.linker->cmd_blob, - "etc/table-loader", 0); + acpi_add_rom_blob(acpi_build_update, build_state, + tables.linker->cmd_blob, "etc/table-loader", 0); fw_cfg_add_file(pcms->fw_cfg, ACPI_BUILD_TPMLOG_FILE, tables.tcpalog->data, acpi_data_len(tables.tcpalog)); @@ -2916,8 +2923,9 @@ void acpi_setup(void) build_state->rsdp_mr = NULL; } else { build_state->rsdp = NULL; - build_state->rsdp_mr = acpi_add_rom_blob(build_state, tables.rsdp, - ACPI_BUILD_RSDP_FILE, 0); + build_state->rsdp_mr = acpi_add_rom_blob(acpi_build_update, + build_state, tables.rsdp, + ACPI_BUILD_RSDP_FILE, 0); } qemu_register_reset(acpi_build_reset, build_state); |