LXR qemu/target/i386/hvf/x86

   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 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
  39bool mmu_gva_to_gpa(struct CPUState *cpu, target_ulong gva, uint64_t *gpa);
  40
  41void vmx_write_mem(struct CPUState *cpu, target_ulong gva, void *data, int bytes);
  42void vmx_read_mem(struct CPUState *cpu, void *data, target_ulong gva, int bytes);
  43
  44#endif /* X86_MMU_H */
  45