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/*
* Copyright (C) 2016 Veertu Inc,
* Copyright (C) 2017 Google Inc,
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __X86_MMU_H__
#define __X86_MMU_H__
#include "x86_gen.h"
#define PT_PRESENT (1 << 0)
#define PT_WRITE (1 << 1)
#define PT_USER (1 << 2)
#define PT_WT (1 << 3)
#define PT_CD (1 << 4)
#define PT_ACCESSED (1 << 5)
#define PT_DIRTY (1 << 6)
#define PT_PS (1 << 7)
#define PT_GLOBAL (1 << 8)
#define PT_NX (1llu << 63)
/* error codes */
#define MMU_PAGE_PT (1 << 0)
#define MMU_PAGE_WT (1 << 1)
#define MMU_PAGE_US (1 << 2)
#define MMU_PAGE_NX (1 << 3)
bool mmu_gva_to_gpa(struct CPUState *cpu, target_ulong gva, uint64_t *gpa);
void vmx_write_mem(struct CPUState *cpu, target_ulong gva, void *data, int bytes);
void vmx_read_mem(struct CPUState *cpu, void *data, target_ulong gva, int bytes);
#endif /* __X86_MMU_H__ */
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