diff options
Diffstat (limited to 'arch/x86/include/asm/suspend_32.h')
| -rw-r--r-- | arch/x86/include/asm/suspend_32.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/arch/x86/include/asm/suspend_32.h b/arch/x86/include/asm/suspend_32.h index 552d6c90a6d4..e8e5aab06255 100644 --- a/arch/x86/include/asm/suspend_32.h +++ b/arch/x86/include/asm/suspend_32.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright 2001-2002 Pavel Machek <pavel@suse.cz> * Based on code @@ -7,14 +8,14 @@ #define _ASM_X86_SUSPEND_32_H #include <asm/desc.h> -#include <asm/i387.h> +#include <asm/fpu/api.h> +#include <asm/msr.h> /* image of the saved processor state */ struct saved_context { - u16 es, fs, gs, ss; unsigned long cr0, cr2, cr3, cr4; u64 misc_enable; - bool misc_enable_saved; + struct saved_msrs saved_msrs; struct desc_ptr gdt_desc; struct desc_ptr idt; u16 ldt; @@ -22,6 +23,16 @@ struct saved_context { unsigned long tr; unsigned long safety; unsigned long return_address; + /* + * On x86_32, all segment registers except gs are saved at kernel + * entry in pt_regs. + */ + u16 gs; + bool misc_enable_saved; } __attribute__((packed)); +/* routines for saving/restoring kernel state */ +extern char core_restore_code[]; +extern char restore_registers[]; + #endif /* _ASM_X86_SUSPEND_32_H */ |