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37 lines
876 B
37 lines
876 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright 2001-2002 Pavel Machek <[email protected]> |
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* Based on code |
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* Copyright 2001 Patrick Mochel <[email protected]> |
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*/ |
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#ifndef _ASM_X86_SUSPEND_32_H |
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#define _ASM_X86_SUSPEND_32_H |
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#include <asm/desc.h> |
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#include <asm/fpu/api.h> |
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/* image of the saved processor state */ |
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struct saved_context { |
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/* |
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* On x86_32, all segment registers except gs are saved at kernel |
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* entry in pt_regs. |
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*/ |
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u16 gs; |
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unsigned long cr0, cr2, cr3, cr4; |
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u64 misc_enable; |
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bool misc_enable_saved; |
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struct saved_msrs saved_msrs; |
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struct desc_ptr gdt_desc; |
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struct desc_ptr idt; |
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u16 ldt; |
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u16 tss; |
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unsigned long tr; |
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unsigned long safety; |
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unsigned long return_address; |
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} __attribute__((packed)); |
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/* routines for saving/restoring kernel state */ |
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extern char core_restore_code[]; |
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extern char restore_registers[]; |
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#endif /* _ASM_X86_SUSPEND_32_H */
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