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[PATCH v10 04/21] hw/core: Support module-id in numa configuration


From: Zhao Liu
Subject: [PATCH v10 04/21] hw/core: Support module-id in numa configuration
Date: Thu, 21 Mar 2024 22:40:31 +0800

From: Zhao Liu <zhao1.liu@intel.com>

Module is a level above the core, thereby supporting numa
configuration on the module level can bring user more numa flexibility.

This is the natural further support for module level.

Add module level support in numa configuration.

Tested-by: Yongwei Ma <yongwei.ma@intel.com>
Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Tested-by: Babu Moger <babu.moger@amd.com>
---
Changes since v7:
 * New commit to support module level.
---
 hw/core/machine.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/hw/core/machine.c b/hw/core/machine.c
index 9ff5170f8e31..27340392aec8 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -797,6 +797,11 @@ void machine_set_cpu_numa_node(MachineState *machine,
             return;
         }
 
+        if (props->has_module_id && !slot->props.has_module_id) {
+            error_setg(errp, "module-id is not supported");
+            return;
+        }
+
         if (props->has_cluster_id && !slot->props.has_cluster_id) {
             error_setg(errp, "cluster-id is not supported");
             return;
@@ -821,6 +826,11 @@ void machine_set_cpu_numa_node(MachineState *machine,
                 continue;
         }
 
+        if (props->has_module_id &&
+            props->module_id != slot->props.module_id) {
+                continue;
+        }
+
         if (props->has_cluster_id &&
             props->cluster_id != slot->props.cluster_id) {
                 continue;
@@ -1218,6 +1228,12 @@ static char *cpu_slot_to_string(const CPUArchId *cpu)
         }
         g_string_append_printf(s, "cluster-id: %"PRId64, 
cpu->props.cluster_id);
     }
+    if (cpu->props.has_module_id) {
+        if (s->len) {
+            g_string_append_printf(s, ", ");
+        }
+        g_string_append_printf(s, "module-id: %"PRId64, cpu->props.module_id);
+    }
     if (cpu->props.has_core_id) {
         if (s->len) {
             g_string_append_printf(s, ", ");
-- 
2.34.1




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