diff options
Diffstat (limited to 'include/hw/xen/interface/memory.h')
| -rw-r--r-- | include/hw/xen/interface/memory.h | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/include/hw/xen/interface/memory.h b/include/hw/xen/interface/memory.h index 383a9468c3..29cf5c8239 100644 --- a/include/hw/xen/interface/memory.h +++ b/include/hw/xen/interface/memory.h @@ -1,26 +1,9 @@ +/* SPDX-License-Identifier: MIT */ /****************************************************************************** * memory.h * * Memory reservation and information. * - * 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) 2005, Keir Fraser <keir@xensource.com> */ @@ -541,12 +524,14 @@ struct xen_mem_sharing_op { uint32_t gref; /* IN: gref to debug */ } u; } debug; - struct mem_sharing_op_fork { /* OP_FORK */ + struct mem_sharing_op_fork { /* OP_FORK{,_RESET} */ domid_t parent_domain; /* IN: parent's domain id */ /* Only makes sense for short-lived forks */ #define XENMEM_FORK_WITH_IOMMU_ALLOWED (1u << 0) /* Only makes sense for short-lived forks */ #define XENMEM_FORK_BLOCK_INTERRUPTS (1u << 1) +#define XENMEM_FORK_RESET_STATE (1u << 2) +#define XENMEM_FORK_RESET_MEMORY (1u << 3) uint16_t flags; /* IN: optional settings */ uint32_t pad; /* Must be set to 0 */ } fork; @@ -662,6 +647,13 @@ struct xen_mem_acquire_resource { * two calls. */ uint32_t nr_frames; + /* + * Padding field, must be zero on input. + * In a previous version this was an output field with the lowest bit + * named XENMEM_rsrc_acq_caller_owned. Future versions of this interface + * will not reuse this bit as an output with the field being zero on + * input. + */ uint32_t pad; /* * IN - the index of the initial frame to be mapped. This parameter |