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ARM: Virt: Set numa-node-id for cpu and memory nodes

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Generate memory nodes according to NUMA topology. Set numa-node-id
property for cpu and memory nodes.

Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-id: 1461667229-9216-2-git-send-email-zhaoshenglong@huawei.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Shannon Zhao 2016-05-12 13:22:27 +01:00 • committed by Peter Maydell
parent 3c09d6caad
commit 9695200ad8
2 changed files with 45 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

8
hw/arm/virt.c
View file

@ -38,6 +38,7 @@
#include "net/net.h"
#include "sysemu/block-backend.h"
#include "sysemu/device_tree.h"
#include "sysemu/numa.h"
#include "sysemu/sysemu.h"
#include "sysemu/kvm.h"
#include "hw/boards.h"
@ -329,6 +330,7 @@ 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
@ -378,6 +380,12 @@ 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);
}
}