xen/vcpu: Fix vcpu restore path.
The runstate of vcpu should be restored for all possible cpus, as well as the vcpu info placement. Acked-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Wei Liu <wei.liu2@citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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@ -193,10 +193,11 @@ void xen_vcpu_restore(void)
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{
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int cpu;
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for_each_online_cpu(cpu) {
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for_each_possible_cpu(cpu) {
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bool other_cpu = (cpu != smp_processor_id());
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bool is_up = HYPERVISOR_vcpu_op(VCPUOP_is_up, cpu, NULL);
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if (other_cpu &&
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if (other_cpu && is_up &&
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HYPERVISOR_vcpu_op(VCPUOP_down, cpu, NULL))
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BUG();
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@ -205,7 +206,7 @@ void xen_vcpu_restore(void)
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if (have_vcpu_info_placement)
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xen_vcpu_setup(cpu);
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if (other_cpu &&
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if (other_cpu && is_up &&
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HYPERVISOR_vcpu_op(VCPUOP_up, cpu, NULL))
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BUG();
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}
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