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Diffstat (limited to 'hw/arm/virt-acpi-build.c')
-rw-r--r--hw/arm/virt-acpi-build.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index 21efe7f..6ba02cf 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -474,11 +474,13 @@ build_spcr(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
vms->oem_table_id);
}
+/*
+ * ACPI spec, Revision 5.1
+ * 5.2.16 System Resource Affinity Table (SRAT)
+ */
static void
build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
{
- AcpiSratProcessorGiccAffinity *core;
- AcpiSratMemoryAffinity *numamem;
int i;
uint64_t mem_base;
MachineClass *mc = MACHINE_GET_CLASS(vms);
@@ -492,19 +494,23 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
build_append_int_noprefix(table_data, 0, 8); /* Reserved */
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_list->cpus[i].props.node_id);
- core->acpi_processor_uid = cpu_to_le32(i);
- core->flags = cpu_to_le32(1);
+ uint32_t nodeid = cpu_list->cpus[i].props.node_id;
+ /*
+ * 5.2.16.4 GICC Affinity Structure
+ */
+ build_append_int_noprefix(table_data, 3, 1); /* Type */
+ build_append_int_noprefix(table_data, 18, 1); /* Length */
+ build_append_int_noprefix(table_data, nodeid, 4); /* Proximity Domain */
+ build_append_int_noprefix(table_data, i, 4); /* ACPI Processor UID */
+ /* Flags, Table 5-76 */
+ build_append_int_noprefix(table_data, 1 /* Enabled */, 4);
+ build_append_int_noprefix(table_data, 0, 4); /* Clock Domain */
}
mem_base = vms->memmap[VIRT_MEM].base;
for (i = 0; i < ms->numa_state->num_nodes; ++i) {
if (ms->numa_state->nodes[i].node_mem > 0) {
- numamem = acpi_data_push(table_data, sizeof(*numamem));
- build_srat_memory(numamem, mem_base,
+ build_srat_memory(table_data, mem_base,
ms->numa_state->nodes[i].node_mem, i,
MEM_AFFINITY_ENABLED);
mem_base += ms->numa_state->nodes[i].node_mem;
@@ -516,8 +522,7 @@ build_srat(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
}
if (ms->device_memory) {
- numamem = acpi_data_push(table_data, sizeof *numamem);
- build_srat_memory(numamem, ms->device_memory->base,
+ build_srat_memory(table_data, ms->device_memory->base,
memory_region_size(&ms->device_memory->mr),
ms->numa_state->num_nodes - 1,
MEM_AFFINITY_HOTPLUGGABLE | MEM_AFFINITY_ENABLED);