Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-2.12-pull-request...

[qemu.git] / hw / arm / virt-acpi-build.c

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 0835e59bb2ef9a4c2d0da74f6da42b6d7a309659..f7fa795278458b41e660af074e81f97f5c0b1570 100644 (file)
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -364,12 +364,12 @@ static void acpi_dsdt_add_power_button(Aml *scope)
 
 /* RSDP */
 static GArray *
-build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
+build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
 {
     AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
-    unsigned rsdt_pa_size = sizeof(rsdp->rsdt_physical_address);
-    unsigned rsdt_pa_offset =
-        (char *)&rsdp->rsdt_physical_address - rsdp_table->data;
+    unsigned xsdt_pa_size = sizeof(rsdp->xsdt_physical_address);
+    unsigned xsdt_pa_offset =
+        (char *)&rsdp->xsdt_physical_address - rsdp_table->data;
 
     bios_linker_loader_alloc(linker, ACPI_BUILD_RSDP_FILE, rsdp_table, 16,
                              true /* fseg memory */);
@@ -381,8 +381,8 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
 
     /* Address to be filled by Guest linker */
     bios_linker_loader_add_pointer(linker,
-        ACPI_BUILD_RSDP_FILE, rsdt_pa_offset, rsdt_pa_size,
-        ACPI_BUILD_TABLE_FILE, rsdt_tbl_offset);
+        ACPI_BUILD_RSDP_FILE, xsdt_pa_offset, xsdt_pa_size,
+        ACPI_BUILD_TABLE_FILE, xsdt_tbl_offset);
 
     /* Checksum to be filled by Guest linker */
     bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
@@ -453,6 +453,7 @@ build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     AcpiSerialPortConsoleRedirection *spcr;
     const MemMapEntry *uart_memmap = &vms->memmap[VIRT_UART];
     int irq = vms->irqmap[VIRT_UART] + ARM_SPI_BASE;
+    int spcr_start = table_data->len;
 
     spcr = acpi_data_push(table_data, sizeof(*spcr));
 
@@ -476,8 +477,8 @@ build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     spcr->pci_device_id = 0xffff;  /* PCI Device ID: not a PCI device */
     spcr->pci_vendor_id = 0xffff;  /* PCI Vendor ID: not a PCI device */
 
-    build_header(linker, table_data, (void *)spcr, "SPCR", sizeof(*spcr), 2,
-                 NULL, NULL);
+    build_header(linker, table_data, (void *)(table_data->data + spcr_start),
+                 "SPCR", table_data->len - spcr_start, 2, NULL, NULL);
 }
 
 static void
@@ -486,30 +487,23 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     AcpiSystemResourceAffinityTable *srat;
     AcpiSratProcessorGiccAffinity *core;
     AcpiSratMemoryAffinity *numamem;
-    int i, j, srat_start;
+    int i, srat_start;
     uint64_t mem_base;
-    uint32_t *cpu_node = g_malloc0(vms->smp_cpus * sizeof(uint32_t));
-
-    for (i = 0; i < vms->smp_cpus; i++) {
-        j = numa_get_node_for_cpu(i);
-        if (j < nb_numa_nodes) {
-                cpu_node[i] = j;
-        }
-    }
+    MachineClass *mc = MACHINE_GET_CLASS(vms);
+    const CPUArchIdList *cpu_list = mc->possible_cpu_arch_ids(MACHINE(vms));
 
     srat_start = table_data->len;
     srat = acpi_data_push(table_data, sizeof(*srat));
     srat->reserved1 = cpu_to_le32(1);
 
-    for (i = 0; i < vms->smp_cpus; ++i) {
+    for (i = 0; i < cpu_list->len; ++i) {
         core = acpi_data_push(table_data, sizeof(*core));
         core->type = ACPI_SRAT_PROCESSOR_GICC;
         core->length = sizeof(*core);
-        core->proximity = cpu_to_le32(cpu_node[i]);
+        core->proximity = cpu_to_le32(cpu_list->cpus[i].props.node_id);
         core->acpi_processor_uid = cpu_to_le32(i);
         core->flags = cpu_to_le32(1);
     }
-    g_free(cpu_node);
 
     mem_base = vms->memmap[VIRT_MEM].base;
     for (i = 0; i < nb_numa_nodes; ++i) {
@@ -519,8 +513,8 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
         mem_base += numa_info[i].node_mem;
     }
 
-    build_header(linker, table_data, (void *)srat, "SRAT",
-                 table_data->len - srat_start, 3, NULL, NULL);
+    build_header(linker, table_data, (void *)(table_data->data + srat_start),
+                 "SRAT", table_data->len - srat_start, 3, NULL, NULL);
 }
 
 static void
@@ -529,6 +523,7 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     AcpiTableMcfg *mcfg;
     const MemMapEntry *memmap = vms->memmap;
     int len = sizeof(*mcfg) + sizeof(mcfg->allocation[0]);
+    int mcfg_start = table_data->len;
 
     mcfg = acpi_data_push(table_data, len);
     mcfg->allocation[0].address = cpu_to_le64(memmap[VIRT_PCIE_ECAM].base);
@@ -539,7 +534,8 @@ build_mcfg(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
     mcfg->allocation[0].end_bus_number = (memmap[VIRT_PCIE_ECAM].size
                                           / PCIE_MMCFG_SIZE_MIN) - 1;
 
-    build_header(linker, table_data, (void *)mcfg, "MCFG", len, 1, NULL, NULL);
+    build_header(linker, table_data, (void *)(table_data->data + mcfg_start),
+                 "MCFG", table_data->len - mcfg_start, 1, NULL, NULL);
 }
 
 /* GTDT */
@@ -658,8 +654,9 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
 static void build_fadt(GArray *table_data, BIOSLinker *linker,
                        VirtMachineState *vms, unsigned dsdt_tbl_offset)
 {
+    int fadt_start = table_data->len;
     AcpiFadtDescriptorRev5_1 *fadt = acpi_data_push(table_data, sizeof(*fadt));
-    unsigned dsdt_entry_offset = (char *)&fadt->dsdt - table_data->data;
+    unsigned xdsdt_entry_offset = (char *)&fadt->x_dsdt - table_data->data;
     uint16_t bootflags;
 
     switch (vms->psci_conduit) {
@@ -685,11 +682,11 @@ static void build_fadt(GArray *table_data, BIOSLinker *linker,
 
     /* DSDT address to be filled by Guest linker */
     bios_linker_loader_add_pointer(linker,
-        ACPI_BUILD_TABLE_FILE, dsdt_entry_offset, sizeof(fadt->dsdt),
+        ACPI_BUILD_TABLE_FILE, xdsdt_entry_offset, sizeof(fadt->x_dsdt),
         ACPI_BUILD_TABLE_FILE, dsdt_tbl_offset);
 
-    build_header(linker, table_data,
-                 (void *)fadt, "FACP", sizeof(*fadt), 5, NULL, NULL);
+    build_header(linker, table_data, (void *)(table_data->data + fadt_start),
+                 "FACP", table_data->len - fadt_start, 5, NULL, NULL);
 }
 
 /* DSDT */
@@ -748,7 +745,7 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
 {
     VirtMachineClass *vmc = VIRT_MACHINE_GET_CLASS(vms);
     GArray *table_offsets;
-    unsigned dsdt, rsdt;
+    unsigned dsdt, xsdt;
     GArray *tables_blob = tables->table_data;
 
     table_offsets = g_array_new(false, true /* clear */,
@@ -781,6 +778,10 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
     if (nb_numa_nodes > 0) {
         acpi_add_table(table_offsets, tables_blob);
         build_srat(tables_blob, tables->linker, vms);
+        if (have_numa_distance) {
+            acpi_add_table(table_offsets, tables_blob);
+            build_slit(tables_blob, tables->linker);
+        }
     }
 
     if (its_class_name() && !vmc->no_its) {
@@ -788,12 +789,12 @@ void virt_acpi_build(VirtMachineState *vms, AcpiBuildTables *tables)
         build_iort(tables_blob, tables->linker);
     }
 
-    /* RSDT is pointed to by RSDP */
-    rsdt = tables_blob->len;
-    build_rsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
+    /* XSDT is pointed to by RSDP */
+    xsdt = tables_blob->len;
+    build_xsdt(tables_blob, tables->linker, table_offsets, NULL, NULL);
 
     /* RSDP is in FSEG memory, so allocate it separately */
-    build_rsdp(tables->rsdp, tables->linker, rsdt);
+    build_rsdp(tables->rsdp, tables->linker, xsdt);
 
     /* Cleanup memory that's no longer used. */
     g_array_free(table_offsets, true);