59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
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/*
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* Copyright (C) 2016 Veertu Inc,
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* Copyright (C) 2017 Google Inc,
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HVF_X86_DESCR_H
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#define HVF_X86_DESCR_H
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#include "x86.h"
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typedef struct vmx_segment {
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uint16_t sel;
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uint64_t base;
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uint64_t limit;
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uint64_t ar;
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} vmx_segment;
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/* deal with vmstate descriptors */
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void vmx_read_segment_descriptor(struct CPUState *cpu,
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struct vmx_segment *desc, enum X86Seg seg);
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void vmx_write_segment_descriptor(CPUState *cpu, struct vmx_segment *desc,
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enum X86Seg seg);
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x68_segment_selector vmx_read_segment_selector(struct CPUState *cpu,
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enum X86Seg seg);
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void vmx_write_segment_selector(struct CPUState *cpu,
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x68_segment_selector selector,
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enum X86Seg seg);
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uint64_t vmx_read_segment_base(struct CPUState *cpu, enum X86Seg seg);
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void vmx_write_segment_base(struct CPUState *cpu, enum X86Seg seg,
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uint64_t base);
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void x86_segment_descriptor_to_vmx(struct CPUState *cpu,
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x68_segment_selector selector,
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struct x86_segment_descriptor *desc,
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struct vmx_segment *vmx_desc);
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uint32_t vmx_read_segment_limit(CPUState *cpu, enum X86Seg seg);
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uint32_t vmx_read_segment_ar(CPUState *cpu, enum X86Seg seg);
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void vmx_segment_to_x86_descriptor(struct CPUState *cpu,
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struct vmx_segment *vmx_desc,
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struct x86_segment_descriptor *desc);
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#endif
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