1// SPDX-License-Identifier: GPL-2.0
2#ifndef __LINUX_KBUILD_H
3# error "Please do not build this file directly, build asm-offsets.c instead"
4#endif
5
6#include <asm/ia32.h>
7
8#if defined(CONFIG_KVM_GUEST)
9#include <asm/kvm_para.h>
10#endif
11
12int main(void)
13{
14#ifdef CONFIG_PARAVIRT
15#ifdef CONFIG_PARAVIRT_XXL
16#ifdef CONFIG_DEBUG_ENTRY
17 OFFSET(PV_IRQ_save_fl, paravirt_patch_template, irq.save_fl);
18#endif
19#endif
20 BLANK();
21#endif
22
23#if defined(CONFIG_KVM_GUEST)
24 OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted);
25 BLANK();
26#endif
27
28#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
29 ENTRY(bx);
30 ENTRY(cx);
31 ENTRY(dx);
32 ENTRY(sp);
33 ENTRY(bp);
34 ENTRY(si);
35 ENTRY(di);
36 ENTRY(r8);
37 ENTRY(r9);
38 ENTRY(r10);
39 ENTRY(r11);
40 ENTRY(r12);
41 ENTRY(r13);
42 ENTRY(r14);
43 ENTRY(r15);
44 ENTRY(flags);
45 BLANK();
46#undef ENTRY
47
48#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
49 ENTRY(cr0);
50 ENTRY(cr2);
51 ENTRY(cr3);
52 ENTRY(cr4);
53 ENTRY(gdt_desc);
54 BLANK();
55#undef ENTRY
56
57 BLANK();
58
59#ifdef CONFIG_STACKPROTECTOR
60 OFFSET(FIXED_stack_canary, fixed_percpu_data, stack_canary);
61 BLANK();
62#endif
63 return 0;
64}
65

source code of linux/arch/x86/kernel/asm-offsets_64.c