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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright 2001-2002 Pavel Machek <pavel@suse.cz>
4 * Based on code
5 * Copyright 2001 Patrick Mochel <mochel@osdl.org>
6 */
7#ifndef _ASM_X86_SUSPEND_32_H
8#define _ASM_X86_SUSPEND_32_H
9
10#include <asm/desc.h>
11#include <asm/fpu/api.h>
12#include <asm/msr.h>
13
14/* image of the saved processor state */
15struct saved_context {
16 unsigned long cr0, cr2, cr3, cr4;
17 u64 misc_enable;
18 struct saved_msrs saved_msrs;
19 struct desc_ptr gdt_desc;
20 struct desc_ptr idt;
21 u16 ldt;
22 u16 tss;
23 unsigned long tr;
24 unsigned long safety;
25 unsigned long return_address;
26 /*
27 * On x86_32, all segment registers except gs are saved at kernel
28 * entry in pt_regs.
29 */
30 u16 gs;
31 bool misc_enable_saved;
32} __attribute__((packed));
33
34/* routines for saving/restoring kernel state */
35extern char core_restore_code[];
36extern char restore_registers[];
37
38#endif /* _ASM_X86_SUSPEND_32_H */