haraldwolff/qemu-patch-raspberry4
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pc: Move APIC and NUMA data from PcGuestInfo to PCMachineState

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Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
This commit is contained in:
Eduardo Habkost 2015-12-11 16:42:32 -02:00 committed by Michael S. Tsirkin
parent f264d360e0
commit dd4c2f01ab
3 changed files with 28 additions and 28 deletions
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22
hw/i386/acpi-build.c
View file

@ -364,7 +364,6 @@ static void
build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu)
{
PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
PcGuestInfo *guest_info = &pcms->acpi_guest_info;
int madt_start = table_data->len;
AcpiMultipleApicTable *madt;
@ -377,7 +376,7 @@ build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu)
madt->local_apic_address = cpu_to_le32(APIC_DEFAULT_ADDRESS);
madt->flags = cpu_to_le32(1);
for (i = 0; i < guest_info->apic_id_limit; i++) {
for (i = 0; i < pcms->apic_id_limit; i++) {
AcpiMadtProcessorApic *apic = acpi_data_push(table_data, sizeof *apic);
apic->type = ACPI_APIC_PROCESSOR;
apic->length = sizeof(*apic);
@ -397,7 +396,7 @@ build_madt(GArray *table_data, GArray *linker, AcpiCpuInfo *cpu)
io_apic->address = cpu_to_le32(IO_APIC_DEFAULT_ADDRESS);
io_apic->interrupt = cpu_to_le32(0);
if (guest_info->apic_xrupt_override) {
if (pcms->apic_xrupt_override) {
intsrcovr = acpi_data_push(table_data, sizeof *intsrcovr);
intsrcovr->type = ACPI_APIC_XRUPT_OVERRIDE;
intsrcovr->length = sizeof(*intsrcovr);
@ -1946,7 +1945,6 @@ build_dsdt(GArray *table_data, GArray *linker,
GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
MachineState *machine = MACHINE(qdev_get_machine());
PCMachineState *pcms = PC_MACHINE(machine);
PcGuestInfo *guest_info = &pcms->acpi_guest_info;
uint32_t nr_mem = machine->ram_slots;
int root_bus_limit = 0xFF;
PCIBus *bus = NULL;
@ -2247,7 +2245,7 @@ build_dsdt(GArray *table_data, GArray *linker,
sb_scope = aml_scope("\\_SB");
{
build_processor_devices(sb_scope, guest_info->apic_id_limit, cpu, pm);
build_processor_devices(sb_scope, pcms->apic_id_limit, cpu, pm);
build_memory_devices(sb_scope, nr_mem, pm->mem_hp_io_base,
pm->mem_hp_io_len);
@ -2379,7 +2377,6 @@ build_srat(GArray *table_data, GArray *linker)
int srat_start, numa_start, slots;
uint64_t mem_len, mem_base, next_base;
PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
PcGuestInfo *guest_info = &pcms->acpi_guest_info;
ram_addr_t hotplugabble_address_space_size =
object_property_get_int(OBJECT(pcms), PC_MACHINE_MEMHP_REGION_SIZE,
NULL);
@ -2390,12 +2387,12 @@ build_srat(GArray *table_data, GArray *linker)
srat->reserved1 = cpu_to_le32(1);
core = (void *)(srat + 1);
for (i = 0; i < guest_info->apic_id_limit; ++i) {
for (i = 0; i < pcms->apic_id_limit; ++i) {
core = acpi_data_push(table_data, sizeof *core);
core->type = ACPI_SRAT_PROCESSOR;
core->length = sizeof(*core);
core->local_apic_id = i;
curnode = guest_info->node_cpu[i];
curnode = pcms->node_cpu[i];
core->proximity_lo = curnode;
memset(core->proximity_hi, 0, 3);
core->local_sapic_eid = 0;
@ -2412,9 +2409,9 @@ build_srat(GArray *table_data, GArray *linker)
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, 0, 640*1024, 0, MEM_AFFINITY_ENABLED);
next_base = 1024 * 1024;
for (i = 1; i < guest_info->numa_nodes + 1; ++i) {
for (i = 1; i < pcms->numa_nodes + 1; ++i) {
mem_base = next_base;
mem_len = guest_info->node_mem[i - 1];
mem_len = pcms->node_mem[i - 1];
if (i == 1) {
mem_len -= 1024 * 1024;
}
@ -2438,7 +2435,7 @@ build_srat(GArray *table_data, GArray *linker)
MEM_AFFINITY_ENABLED);
}
slots = (table_data->len - numa_start) / sizeof *numamem;
for (; slots < guest_info->numa_nodes + 2; slots++) {
for (; slots < pcms->numa_nodes + 2; slots++) {
numamem = acpi_data_push(table_data, sizeof *numamem);
acpi_build_srat_memory(numamem, 0, 0, 0, MEM_AFFINITY_NOFLAGS);
}
@ -2594,7 +2591,6 @@ void acpi_build(AcpiBuildTables *tables)
{
PCMachineState *pcms = PC_MACHINE(qdev_get_machine());
PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms);
PcGuestInfo *guest_info = &pcms->acpi_guest_info;
GArray *table_offsets;
unsigned facs, dsdt, rsdt, fadt;
AcpiCpuInfo cpu;
@ -2658,7 +2654,7 @@ void acpi_build(AcpiBuildTables *tables)
build_tpm2(tables_blob, tables->linker);
}
}
if (guest_info->numa_nodes) {
if (pcms->numa_nodes) {
acpi_add_table(table_offsets, tables_blob);
build_srat(tables_blob, tables->linker);
}

20
hw/i386/pc.c
View file

@ -1188,24 +1188,24 @@ PcGuestInfo *pc_guest_info_init(PCMachineState *pcms)
PcGuestInfo *guest_info = &pcms->acpi_guest_info;
int i, j;
guest_info->apic_id_limit = pc_apic_id_limit(max_cpus);
guest_info->apic_xrupt_override = kvm_allows_irq0_override();
guest_info->numa_nodes = nb_numa_nodes;
guest_info->node_mem = g_malloc0(guest_info->numa_nodes *
sizeof *guest_info->node_mem);
pcms->apic_id_limit = pc_apic_id_limit(max_cpus);
pcms->apic_xrupt_override = kvm_allows_irq0_override();
pcms->numa_nodes = nb_numa_nodes;
pcms->node_mem = g_malloc0(pcms->numa_nodes *
sizeof *pcms->node_mem);
for (i = 0; i < nb_numa_nodes; i++) {
guest_info->node_mem[i] = numa_info[i].node_mem;
pcms->node_mem[i] = numa_info[i].node_mem;
}
guest_info->node_cpu = g_malloc0(guest_info->apic_id_limit *
sizeof *guest_info->node_cpu);
pcms->node_cpu = g_malloc0(pcms->apic_id_limit *
sizeof *pcms->node_cpu);
for (i = 0; i < max_cpus; i++) {
unsigned int apic_id = x86_cpu_apic_id_from_index(i);
assert(apic_id < guest_info->apic_id_limit);
assert(apic_id < pcms->apic_id_limit);
for (j = 0; j < nb_numa_nodes; j++) {
if (test_bit(i, numa_info[j].node_cpu)) {
guest_info->node_cpu[apic_id] = j;
pcms->node_cpu[apic_id] = j;
break;
}
}

14
include/hw/i386/pc.h
View file

@ -35,11 +35,6 @@
/* Machine info for ACPI build: */
struct PcGuestInfo {
unsigned apic_id_limit;
bool apic_xrupt_override;
uint64_t numa_nodes;
uint64_t *node_mem;
uint64_t *node_cpu;
};
/**
@ -71,6 +66,15 @@ struct PCMachineState {
/* RAM information (sizes, addresses, configuration): */
ram_addr_t below_4g_mem_size, above_4g_mem_size;
/* CPU and apic information: */
bool apic_xrupt_override;
unsigned apic_id_limit;
/* NUMA information: */
uint64_t numa_nodes;
uint64_t *node_mem;
uint64_t *node_cpu;
};
#define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"