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Diffstat (limited to 'sys/xen/interface/features.h')
-rw-r--r-- | sys/xen/interface/features.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/sys/xen/interface/features.h b/sys/xen/interface/features.h deleted file mode 100644 index 05fc5dc..0000000 --- a/sys/xen/interface/features.h +++ /dev/null @@ -1,74 +0,0 @@ -/****************************************************************************** - * features.h - * - * Feature flags, reported by XENVER_get_features. - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Copyright (c) 2006, Keir Fraser <keir@xensource.com> - */ - -#ifndef __XEN_PUBLIC_FEATURES_H__ -#define __XEN_PUBLIC_FEATURES_H__ - -/* - * If set, the guest does not need to write-protect its pagetables, and can - * update them via direct writes. - */ -#define XENFEAT_writable_page_tables 0 - -/* - * If set, the guest does not need to write-protect its segment descriptor - * tables, and can update them via direct writes. - */ -#define XENFEAT_writable_descriptor_tables 1 - -/* - * If set, translation between the guest's 'pseudo-physical' address space - * and the host's machine address space are handled by the hypervisor. In this - * mode the guest does not need to perform phys-to/from-machine translations - * when performing page table operations. - */ -#define XENFEAT_auto_translated_physmap 2 - -/* If set, the guest is running in supervisor mode (e.g., x86 ring 0). */ -#define XENFEAT_supervisor_mode_kernel 3 - -/* - * If set, the guest does not need to allocate x86 PAE page directories - * below 4GB. This flag is usually implied by auto_translated_physmap. - */ -#define XENFEAT_pae_pgdir_above_4gb 4 - -/* x86: Does this Xen host support the MMU_PT_UPDATE_PRESERVE_AD hypercall? */ -#define XENFEAT_mmu_pt_update_preserve_ad 5 - -#define XENFEAT_NR_SUBMAPS 1 - -#endif /* __XEN_PUBLIC_FEATURES_H__ */ - -/* - * Local variables: - * mode: C - * c-set-style: "BSD" - * c-basic-offset: 4 - * tab-width: 4 - * indent-tabs-mode: nil - * End: - */ |