From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756764AbaAAEiy (ORCPT ); Tue, 31 Dec 2013 23:38:54 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:18510 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751361AbaAAEhE (ORCPT ); Tue, 31 Dec 2013 23:37:04 -0500 From: Konrad Rzeszutek Wilk To: linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org, boris.ostrovsky@oracle.com, david.vrabel@citrix.com, stefano.stabellini@eu.citrix.com, mukesh.rathor@oracle.com Cc: Konrad Rzeszutek Wilk Subject: [PATCH v12 17/18] xen/pvh/arm/arm64: Disable PV code that does not work with PVH (v2) Date: Tue, 31 Dec 2013 23:35:44 -0500 Message-Id: <1388550945-25499-18-git-send-email-konrad.wilk@oracle.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1388550945-25499-1-git-send-email-konrad.wilk@oracle.com> References: <1388550945-25499-1-git-send-email-konrad.wilk@oracle.com> X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Mukesh Rathor As we do not have yet a mechanism for that. This also impacts the ARM/ARM64 code (which does not have hotplug support yet). Signed-off-by: Mukesh Rathor Signed-off-by: Konrad Rzeszutek Wilk --- drivers/xen/cpu_hotplug.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c index cc6513a..5f80802 100644 --- a/drivers/xen/cpu_hotplug.c +++ b/drivers/xen/cpu_hotplug.c @@ -4,6 +4,7 @@ #include #include +#include #include #include @@ -102,7 +103,8 @@ static int __init setup_vcpu_hotplug_event(void) static struct notifier_block xsn_cpu = { .notifier_call = setup_cpu_watcher }; - if (!xen_pv_domain()) + /* PVH/ARM/ARM64 TBD/FIXME: future work */ + if (!xen_pv_domain() || xen_feature(XENFEAT_auto_translated_physmap)) return -ENODEV; register_xenstore_notifier(&xsn_cpu); -- 1.8.3.1