1 /*- 2 * Copyright (c) 2009-2012,2016-2024 Microsoft Corp. 3 * Copyright (c) 2012 NetApp Inc. 4 * Copyright (c) 2012 Citrix Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice unmodified, this list of conditions, and the following 12 * disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _HYPERV_MMU_H_ 30 #define _HYPERV_MMU_H_ 31 32 #include "vmbus_var.h" 33 34 #define HV_VCPUS_PER_SPARSE_BANK (64) 35 #define HV_MAX_SPARSE_VCPU_BANKS (64) 36 37 38 struct hyperv_tlb_flush { 39 uint64_t address_space; 40 uint64_t flags; 41 uint64_t processor_mask; 42 uint64_t gva_list[]; 43 }__packed; 44 45 struct hv_vpset { 46 uint64_t format; 47 uint64_t valid_bank_mask; 48 uint64_t bank_contents[]; 49 } __packed; 50 51 struct hv_tlb_flush_ex { 52 uint64_t address_space; 53 uint64_t flags; 54 struct hv_vpset hv_vp_set; 55 } __packed; 56 57 #endif 58