x86_mmu.h (1568B)
1 /* 2 * Copyright (C) 2016 Veertu Inc, 3 * Copyright (C) 2017 Google Inc, 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public 7 * License as published by the Free Software Foundation; either 8 * version 2.1 of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public 16 * License along with this program; if not, see <http://www.gnu.org/licenses/>. 17 */ 18 19 #ifndef X86_MMU_H 20 #define X86_MMU_H 21 22 #define PT_PRESENT (1 << 0) 23 #define PT_WRITE (1 << 1) 24 #define PT_USER (1 << 2) 25 #define PT_WT (1 << 3) 26 #define PT_CD (1 << 4) 27 #define PT_ACCESSED (1 << 5) 28 #define PT_DIRTY (1 << 6) 29 #define PT_PS (1 << 7) 30 #define PT_GLOBAL (1 << 8) 31 #define PT_NX (1llu << 63) 32 33 /* error codes */ 34 #define MMU_PAGE_PT (1 << 0) 35 #define MMU_PAGE_WT (1 << 1) 36 #define MMU_PAGE_US (1 << 2) 37 #define MMU_PAGE_NX (1 << 3) 38 39 bool mmu_gva_to_gpa(struct CPUState *cpu, target_ulong gva, uint64_t *gpa); 40 41 void vmx_write_mem(struct CPUState *cpu, target_ulong gva, void *data, int bytes); 42 void vmx_read_mem(struct CPUState *cpu, void *data, target_ulong gva, int bytes); 43 44 #endif /* X86_MMU_H */