xref: /openbmc/qemu/target/i386/hvf/x86_descr.h (revision e692f9c6a681de1372a41999b14a947a553b6a1a)
169e0a03cSPaolo Bonzini /*
269e0a03cSPaolo Bonzini  * Copyright (C) 2016 Veertu Inc,
369e0a03cSPaolo Bonzini  * Copyright (C) 2017 Google Inc,
469e0a03cSPaolo Bonzini  *
569e0a03cSPaolo Bonzini  * This program is free software; you can redistribute it and/or
669e0a03cSPaolo Bonzini  * modify it under the terms of the GNU Lesser General Public
769e0a03cSPaolo Bonzini  * License as published by the Free Software Foundation; either
88af82b8eSChetan Pant  * version 2.1 of the License, or (at your option) any later version.
969e0a03cSPaolo Bonzini  *
1069e0a03cSPaolo Bonzini  * This program is distributed in the hope that it will be useful,
1169e0a03cSPaolo Bonzini  * but WITHOUT ANY WARRANTY; without even the implied warranty of
1269e0a03cSPaolo Bonzini  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
1369e0a03cSPaolo Bonzini  * Lesser General Public License for more details.
1469e0a03cSPaolo Bonzini  *
1569e0a03cSPaolo Bonzini  * You should have received a copy of the GNU Lesser General Public
1669e0a03cSPaolo Bonzini  * License along with this program; if not, see <http://www.gnu.org/licenses/>.
1769e0a03cSPaolo Bonzini  */
1869e0a03cSPaolo Bonzini 
19f9fea777SPaolo Bonzini #ifndef HVF_X86_DESCR_H
20177d9e0dSMarkus Armbruster #define HVF_X86_DESCR_H
2169e0a03cSPaolo Bonzini 
2269e0a03cSPaolo Bonzini #include "x86.h"
2369e0a03cSPaolo Bonzini 
2469e0a03cSPaolo Bonzini typedef struct vmx_segment {
2569e0a03cSPaolo Bonzini     uint16_t sel;
2669e0a03cSPaolo Bonzini     uint64_t base;
2769e0a03cSPaolo Bonzini     uint64_t limit;
2869e0a03cSPaolo Bonzini     uint64_t ar;
2969e0a03cSPaolo Bonzini } vmx_segment;
3069e0a03cSPaolo Bonzini 
3169e0a03cSPaolo Bonzini /* deal with vmstate descriptors */
32*f8436a16SPhilippe Mathieu-Daudé void vmx_read_segment_descriptor(CPUState *cpu,
336701d81dSPaolo Bonzini                                  struct vmx_segment *desc, enum X86Seg seg);
3469e0a03cSPaolo Bonzini void vmx_write_segment_descriptor(CPUState *cpu, struct vmx_segment *desc,
356701d81dSPaolo Bonzini                                   enum X86Seg seg);
3669e0a03cSPaolo Bonzini 
37*f8436a16SPhilippe Mathieu-Daudé x68_segment_selector vmx_read_segment_selector(CPUState *cpu,
386701d81dSPaolo Bonzini                                                enum X86Seg seg);
39*f8436a16SPhilippe Mathieu-Daudé void vmx_write_segment_selector(CPUState *cpu,
4069e0a03cSPaolo Bonzini                                 x68_segment_selector selector,
416701d81dSPaolo Bonzini                                 enum X86Seg seg);
4269e0a03cSPaolo Bonzini 
43*f8436a16SPhilippe Mathieu-Daudé uint64_t vmx_read_segment_base(CPUState *cpu, enum X86Seg seg);
44*f8436a16SPhilippe Mathieu-Daudé void vmx_write_segment_base(CPUState *cpu, enum X86Seg seg,
4569e0a03cSPaolo Bonzini                             uint64_t base);
4669e0a03cSPaolo Bonzini 
47*f8436a16SPhilippe Mathieu-Daudé void x86_segment_descriptor_to_vmx(CPUState *cpu,
4869e0a03cSPaolo Bonzini                                    x68_segment_selector selector,
4969e0a03cSPaolo Bonzini                                    struct x86_segment_descriptor *desc,
5069e0a03cSPaolo Bonzini                                    struct vmx_segment *vmx_desc);
5169e0a03cSPaolo Bonzini 
526701d81dSPaolo Bonzini uint32_t vmx_read_segment_limit(CPUState *cpu, enum X86Seg seg);
536701d81dSPaolo Bonzini uint32_t vmx_read_segment_ar(CPUState *cpu, enum X86Seg seg);
54*f8436a16SPhilippe Mathieu-Daudé void vmx_segment_to_x86_descriptor(CPUState *cpu,
5569e0a03cSPaolo Bonzini                                    struct vmx_segment *vmx_desc,
5669e0a03cSPaolo Bonzini                                    struct x86_segment_descriptor *desc);
57f9fea777SPaolo Bonzini 
58f9fea777SPaolo Bonzini #endif
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