arch/x86/kernel/asm-offsets_64.c

   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
  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)
  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 }