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From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: JGross@suse.com
Cc: roger.pau@citrix.com, xen-devel@lists.xenproject.org,
	linux-kernel@vger.kernel.org, boris.ostrovsky@oracle.com
Subject: [PATCH v2 8/9] xen/pvh: Enable CPU hotplug
Date: Thu, 26 Jan 2017 14:41:31 -0500	[thread overview]
Message-ID: <1485459692-23961-9-git-send-email-boris.ostrovsky@oracle.com> (raw)
In-Reply-To: <1485459692-23961-1-git-send-email-boris.ostrovsky@oracle.com>

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

  parent reply	other threads:[~2017-01-26 19:47 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-01-26 19:41 [PATCH v2 0/9] PVH v2 support (domU) Boris Ostrovsky
2017-01-26 19:41 ` [PATCH v2 1/9] x86/boot/32: Convert the 32-bit pgtable setup code from assembly to C Boris Ostrovsky
2017-01-26 19:41 ` [PATCH v2 2/9] xen/x86: Remove PVH support Boris Ostrovsky
2017-01-26 19:41 ` [PATCH v2 3/9] xen/pvh: Import PVH-related Xen public interfaces Boris Ostrovsky
2017-01-26 19:41 ` [PATCH v2 4/9] xen/pvh: Bootstrap PVH guest Boris Ostrovsky
2017-02-03  7:24   ` Juergen Gross
2017-02-03 16:20     ` Boris Ostrovsky
2017-02-03 16:40       ` Juergen Gross
2017-02-03 18:05         ` [Xen-devel] " Andrew Cooper
2017-01-26 19:41 ` [PATCH v2 5/9] xen/pvh: Prevent PVH guests from using PIC, RTC and IOAPIC Boris Ostrovsky
2017-02-02 15:23   ` Juergen Gross
2017-02-02 15:35   ` Roger Pau Monné
2017-02-02 16:30     ` Boris Ostrovsky
2017-02-02 16:40       ` Roger Pau Monné
2017-02-02 17:47         ` Boris Ostrovsky
2017-01-26 19:41 ` [PATCH v2 6/9] xen/pvh: Initialize grant table for PVH guests Boris Ostrovsky
2017-01-27 15:38   ` Juergen Gross
2017-01-26 19:41 ` [PATCH v2 7/9] xen/pvh: PVH guests always have PV devices Boris Ostrovsky
2017-01-26 19:41 ` Boris Ostrovsky [this message]
2017-01-27 15:36   ` [PATCH v2 8/9] xen/pvh: Enable CPU hotplug Juergen Gross
2017-01-26 19:41 ` [PATCH v2 9/9] xen/pvh: Use Xen's emergency_restart op for PVH guests Boris Ostrovsky
2017-01-27 15:37   ` Juergen Gross

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