Messages in this thread Patch in this message | | | From | 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 |
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From: Mukesh Rathor <mukesh.rathor@oracle.com>
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 <mukesh.rathor@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> --- 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 <xen/xen.h> #include <xen/xenbus.h> +#include <xen/features.h> #include <asm/xen/hypervisor.h> #include <asm/cpu.h> @@ -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
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