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[PATCH v2 8/9] xen/pvh: Enable CPU hotplug

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  [PATCH v2 8/9] xen/pvh: Enable CPU hotplug Boris Ostrovsky <boris.ostrovsky@oracle.com> - 2017-01-26 20:50 +0100
    Re: [PATCH v2 8/9] xen/pvh: Enable CPU hotplug Juergen Gross <jgross@suse.com> - 2017-01-27 16:40 +0100

#1567671 — [PATCH v2 8/9] 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>
---
 drivers/xen/cpu_hotplug.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index 5676aef..0bab60a3 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -107,7 +107,7 @@ static int __init setup_vcpu_hotplug_event(void)
 		.notifier_call = setup_cpu_watcher };
 
 #ifdef CONFIG_X86
-	if (!xen_pv_domain())
+	if (!xen_pv_domain() && !xen_pvh_domain())
 #else
 	if (!xen_domain())
 #endif
-- 
1.8.3.1

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#1568439

On 26/01/17 20:41, Boris Ostrovsky wrote:
> 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>


Juergen

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