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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2021 12:03:53.5136 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a30b010c-b72f-4bff-d840-08d97e8a3689 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.33.187.114];Helo=[64aa7808-outbound-2.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DB5EUR03FT058.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0801MB1744 Xen is using processor_nodes_parsed to record parsed processor nodes from ACPI table or other firmware provided resource table. This variable is used in ACPI numa functions directly. In follow-up patchs, neutral NUMA code will be abstracted and move to other files. So in this patch, we introduce numa_set_processor_nodes_parsed helper to decouple processor_nodes_parsed from acpi numa functions. Signed-off-by: Wei Chen --- xen/arch/x86/srat.c | 9 +++++++-- xen/include/asm-x86/numa.h | 1 + 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/srat.c b/xen/arch/x86/srat.c index aa07a7e975..9276a52138 100644 --- a/xen/arch/x86/srat.c +++ b/xen/arch/x86/srat.c @@ -104,6 +104,11 @@ nodeid_t setup_node(unsigned pxm) return node; } +void __init numa_set_processor_nodes_parsed(nodeid_t node) +{ + node_set(node, processor_nodes_parsed); +} + bool __init numa_memblks_available(void) { if (num_node_memblks < NR_NODE_MEMBLKS) @@ -236,7 +241,7 @@ acpi_numa_x2apic_affinity_init(const struct acpi_srat_x2apic_cpu_affinity *pa) } apicid_to_node[pa->apic_id] = node; - node_set(node, processor_nodes_parsed); + numa_set_processor_nodes_parsed(node); acpi_numa = 1; if (opt_acpi_verbose) @@ -271,7 +276,7 @@ acpi_numa_processor_affinity_init(const struct acpi_srat_cpu_affinity *pa) return; } apicid_to_node[pa->apic_id] = node; - node_set(node, processor_nodes_parsed); + numa_set_processor_nodes_parsed(node); acpi_numa = 1; if (opt_acpi_verbose) diff --git a/xen/include/asm-x86/numa.h b/xen/include/asm-x86/numa.h index 78e044a390..295f875a51 100644 --- a/xen/include/asm-x86/numa.h +++ b/xen/include/asm-x86/numa.h @@ -77,6 +77,7 @@ extern int valid_numa_range(paddr_t start, paddr_t end, nodeid_t node); extern bool numa_memblks_available(void); extern int numa_update_node_memblks(nodeid_t node, paddr_t start, paddr_t size, bool hotplug); +extern void numa_set_processor_nodes_parsed(nodeid_t node); void srat_parse_regions(paddr_t addr); extern u8 __node_distance(nodeid_t a, nodeid_t b); -- 2.25.1