diff options
| author | Shannon Zhao <shannon.zhao@linaro.org> | 2016-05-12 13:22:27 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2016-05-12 13:22:27 +0100 |
| commit | 9695200ad807d49be2f2e6f8dec818a382a1396e (patch) | |
| tree | 7a20a1003c0200c015173ed81d172483a88e2275 /hw/arm/virt.c | |
| parent | 3c09d6caad07b141291a3dd1630b1043aecef3ff (diff) | |
ARM: Virt: Set numa-node-id for cpu and memory nodes
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>
Diffstat (limited to 'hw/arm/virt.c')
| -rw-r--r-- | hw/arm/virt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 56d35c7716..fe6b11d24e 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -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); } } |