xref: /openbmc/linux/arch/x86/kernel/asm-offsets_64.c (revision 83869019)
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) && defined(CONFIG_PARAVIRT_SPINLOCKS)
9 #include <asm/kvm_para.h>
10 #endif
11 
12 int 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) && defined(CONFIG_PARAVIRT_SPINLOCKS)
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 	DEFINE(stack_canary_offset, offsetof(struct fixed_percpu_data, stack_canary));
61 	BLANK();
62 #endif
63 	return 0;
64 }
65