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virt-arm: get numa node mapping from possible_cpus instead of numa_get_node_for_cpu()

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Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Message-Id: <1494415802-227633-11-git-send-email-imammedo@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
This commit is contained in:
Igor Mammedov 2017-05-10 13:29:54 +02:00 • committed by Eduardo Habkost
parent 722387e78d
commit 4ccf5826f9
2 changed files with 14 additions and 18 deletions
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13
hw/arm/virt.c
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@ -338,7 +338,7 @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms)
{
int cpu;
int addr_cells = 1;
unsigned int i;
const MachineState *ms = MACHINE(vms);
/*
* From Documentation/devicetree/bindings/arm/cpus.txt
@ -369,6 +369,7 @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms)
for (cpu = vms->smp_cpus - 1; cpu >= 0; cpu--) {
char *nodename = g_strdup_printf("/cpus/cpu@%d", cpu);
ARMCPU *armcpu = ARM_CPU(qemu_get_cpu(cpu));
CPUState *cs = CPU(armcpu);
qemu_fdt_add_subnode(vms->fdt, nodename);
qemu_fdt_setprop_string(vms->fdt, nodename, "device_type", "cpu");
@ -389,9 +390,9 @@ static void fdt_add_cpu_nodes(const VirtMachineState *vms)
armcpu->mp_affinity);
}
i = numa_get_node_for_cpu(cpu);
if (i < nb_numa_nodes) {
qemu_fdt_setprop_cell(vms->fdt, nodename, "numa-node-id", i);
if (ms->possible_cpus->cpus[cs->cpu_index].props.has_node_id) {
qemu_fdt_setprop_cell(vms->fdt, nodename, "numa-node-id",
ms->possible_cpus->cpus[cs->cpu_index].props.node_id);
}
g_free(nodename);
@ -1363,8 +1364,8 @@ static void machvirt_init(MachineState *machine)
cs = CPU(cpuobj);
cs->cpu_index = n;
node_id = numa_get_node_for_cpu(cs->cpu_index);
if (node_id == nb_numa_nodes) {
node_id = possible_cpus->cpus[cs->cpu_index].props.node_id;
if (!possible_cpus->cpus[cs->cpu_index].props.has_node_id) {
/* by default CPUState::numa_node was 0 if it's not set via CLI
* keep it this way for now but in future we probably should
* refuse to start up with incomplete numa mapping */