Commit 1a26f466 authored by Lan Tianyu's avatar Lan Tianyu Committed by Eduardo Habkost
Browse files

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: default avatarLan Tianyu <tianyu.lan@intel.com>
Message-Id: <1502842933-8323-1-git-send-email-tianyu.lan@intel.com>
Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
parent cc001888

hw/i386/pc.c

+1 −1
Original line number Diff line number Diff line
@@ -1228,7 +1228,7 @@ void pc_machine_done(Notifier *notifier, void *data) 
        fw_cfg_modify_i16(pcms->fw_cfg, FW_CFG_NB_CPUS, pcms->boot_cpus);

    }



    if (pcms->apic_id_limit > 255) {

    if (pcms->apic_id_limit > 255 && !xen_enabled()) {

        IntelIOMMUState *iommu = INTEL_IOMMU_DEVICE(x86_iommu_get_default());



        if (!iommu || !iommu->x86_iommu.intr_supported ||