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[Qemu-devel] [PATCH v5 2/5] ARM: Virt: Set numa-node-id for CPUs


From: Shannon Zhao
Subject: [Qemu-devel] [PATCH v5 2/5] ARM: Virt: Set numa-node-id for CPUs
Date: Thu, 21 Apr 2016 14:23:51 +0800

From: Shannon Zhao <address@hidden>

Add a numa-node-id property to specify NUMA information for CPUs.

Signed-off-by: Shannon Zhao <address@hidden>
---
 hw/arm/virt.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 814a1eb..d21e9a0 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -359,6 +359,7 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)
 {
     int cpu;
     int addr_cells = 1;
+    unsigned int i;
 
     /*
      * From Documentation/devicetree/bindings/arm/cpus.txt
@@ -408,6 +409,12 @@ static void fdt_add_cpu_nodes(const VirtBoardInfo *vbi)
                                   armcpu->mp_affinity);
         }
 
+        for (i = 0; i < nb_numa_nodes; i++) {
+            if (test_bit(cpu, numa_info[i].node_cpu)) {
+                qemu_fdt_setprop_cell(vbi->fdt, nodename, "numa-node-id", i);
+            }
+        }
+
         g_free(nodename);
     }
 }
-- 
2.0.4





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