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xen/pvh: Enable CPU hotplug 

PVH guests don't (yet) receive ACPI hotplug interrupts and therefore
need to monitor xenstore for CPU hotplug event.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Boris Ostrovsky 2017-02-06 10:58:05 -05:00
parent bcc57df281
commit 2a7197f02d
1 changed files with 1 additions and 1 deletions
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2
drivers/xen/cpu_hotplug.c
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@ -107,7 +107,7 @@ static int __init setup_vcpu_hotplug_event(void)
.notifier_call = setup_cpu_watcher }; .notifier_call = setup_cpu_watcher };
#ifdef CONFIG_X86 #ifdef CONFIG_X86
if (!xen_pv_domain()) if (!xen_pv_domain() && !xen_pvh_domain())
#else #else
if (!xen_domain()) if (!xen_domain())
#endif #endif