cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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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
     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 */