From: Mukesh Rathor <mukesh.rat...@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.rat...@oracle.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.w...@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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/