1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright 2001-2002 Pavel Machek <pavel@suse.cz>
5 * Copyright 2001 Patrick Mochel <mochel@osdl.org>
7 #ifndef _ASM_X86_SUSPEND_32_H
8 #define _ASM_X86_SUSPEND_32_H
11 #include <asm/fpu/api.h>
13 /* image of the saved processor state */
14 struct saved_context {
16 * On x86_32, all segment registers, with the possible exception of
17 * gs, are saved at kernel entry in pt_regs.
19 #ifdef CONFIG_X86_32_LAZY_GS
22 unsigned long cr0, cr2, cr3, cr4;
24 bool misc_enable_saved;
25 struct saved_msrs saved_msrs;
26 struct desc_ptr gdt_desc;
32 unsigned long return_address;
33 } __attribute__((packed));
35 /* routines for saving/restoring kernel state */
36 extern char core_restore_code[];
37 extern char restore_registers[];
39 #endif /* _ASM_X86_SUSPEND_32_H */