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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 2.1 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 HVF_X86_DESCR_H
#define HVF_X86_DESCR_H
#include "x86.h"
typedef struct vmx_segment {
uint16_t sel;
uint64_t base;
uint64_t limit;
uint64_t ar;
} vmx_segment;
/* deal with vmstate descriptors */
void vmx_read_segment_descriptor(struct CPUState *cpu,
struct vmx_segment *desc, enum X86Seg seg);
void vmx_write_segment_descriptor(CPUState *cpu, struct vmx_segment *desc,
enum X86Seg seg);
x68_segment_selector vmx_read_segment_selector(struct CPUState *cpu,
enum X86Seg seg);
void vmx_write_segment_selector(struct CPUState *cpu,
x68_segment_selector selector,
enum X86Seg seg);
uint64_t vmx_read_segment_base(struct CPUState *cpu, enum X86Seg seg);
void vmx_write_segment_base(struct CPUState *cpu, enum X86Seg seg,
uint64_t base);
void x86_segment_descriptor_to_vmx(struct CPUState *cpu,
x68_segment_selector selector,
struct x86_segment_descriptor *desc,
struct vmx_segment *vmx_desc);
uint32_t vmx_read_segment_limit(CPUState *cpu, enum X86Seg seg);
uint32_t vmx_read_segment_ar(CPUState *cpu, enum X86Seg seg);
void vmx_segment_to_x86_descriptor(struct CPUState *cpu,
struct vmx_segment *vmx_desc,
struct x86_segment_descriptor *desc);
#endif
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