| /****************************************************************************** |
| * Copyright (c) 2006, Ian Campbell, XenSource Inc. |
| #include <linux/module.h> |
| #include <asm/xen/hypercall.h> |
| #include <xen/interface/xen.h> |
| #include <xen/interface/version.h> |
| #include <xen/features.h> |
| u8 xen_features[XENFEAT_NR_SUBMAPS * 32] __read_mostly; |
| EXPORT_SYMBOL_GPL(xen_features); |
| void xen_setup_features(void) |
| struct xen_feature_info fi; |
| for (i = 0; i < XENFEAT_NR_SUBMAPS; i++) { |
| if (HYPERVISOR_xen_version(XENVER_get_features, &fi) < 0) |
| xen_features[i * 32 + j] = !!(fi.submap & 1<<j); |