x86: Skip check apic_id_limit for Xen
Xen vIOMMU device model will be in Xen hypervisor. Skip vIOMMU check for Xen here when vcpu number is more than 255. Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Message-Id: <1502842933-8323-1-git-send-email-tianyu.lan@intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
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@ -1228,7 +1228,7 @@ void pc_machine_done(Notifier *notifier, void *data)
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fw_cfg_modify_i16(pcms->fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus);
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}
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if (pcms->apic_id_limit > 255) {
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if (pcms->apic_id_limit > 255 && !xen_enabled()) {
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IntelIOMMUState *iommu = INTEL_IOMMU_DEVICE(x86_iommu_get_default());
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if (!iommu || !iommu->x86_iommu.intr_supported ||
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