[Qemu-devel] [PATCH v2 13/14] pc: Move APIC and NUMA data from PcGuestInfo to PCMachineState

[Eduardo Habkost]

Signed-off-by: Eduardo Habkost <address@hidden>
---
 hw/i386/acpi-build.c | 22 +++++++++-------------
 hw/i386/pc.c         | 20 ++++++++++----------
 include/hw/i386/pc.h | 14 +++++++++-----
 3 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 43d8166..a1f7ea0 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -368,7 +368,6 @@ 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;
@@ -381,7 +380,7 @@ 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);
@@ -401,7 +400,7 @@ 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);
@@ -933,9 +932,8 @@ build_ssdt(GArray *table_data, GArray *linker,
 {
     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;
-    unsigned acpi_cpus = guest_info->apic_id_limit;
+    unsigned acpi_cpus = pcms->apic_id_limit;
     Aml *ssdt, *sb_scope, *scope, *pkg, *dev, *method, *crs, *field, *ifctx;
     PCIBus *bus = NULL;
     GPtrArray *io_ranges = g_ptr_array_new_with_free_func(crs_range_free);
@@ -1467,7 +1465,6 @@ 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);
@@ -1478,12 +1475,12 @@ 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;
@@ -1500,9 +1497,9 @@ 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;
         }
@@ -1526,7 +1523,7 @@ 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);
     }
@@ -1690,7 +1687,6 @@ 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, ssdt, dsdt, rsdt;
     AcpiCpuInfo cpu;
@@ -1758,7 +1754,7 @@ 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);
     }
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 6d8ea76..43a25a0 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -1187,24 +1187,24 @@ 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;
             }
         }
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index a80adc6..4b7f8f9 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -22,11 +22,6 @@
 
 /* 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;
 };
 
 /**
@@ -57,6 +52,15 @@ 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"
-- 
2.1.0