1 files changed, 66 insertions, 0 deletions
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
new file mode 100644
index 000000000..1354bc306
--- /dev/null
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __LINUX_KBUILD_H
+# error "Please do not build this file directly, build asm-offsets.c instead"
+#endif
+
+#include <asm/ia32.h>
+
+#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
+#include <asm/kvm_para.h>
+#endif
+
+int main(void)
+{
+#ifdef CONFIG_PARAVIRT
+#ifdef CONFIG_PARAVIRT_XXL
+	OFFSET(PV_CPU_usergs_sysret64, paravirt_patch_template,
+	       cpu.usergs_sysret64);
+#ifdef CONFIG_DEBUG_ENTRY
+	OFFSET(PV_IRQ_save_fl, paravirt_patch_template, irq.save_fl);
+#endif
+#endif
+	BLANK();
+#endif
+
+#if defined(CONFIG_KVM_GUEST) && defined(CONFIG_PARAVIRT_SPINLOCKS)
+	OFFSET(KVM_STEAL_TIME_preempted, kvm_steal_time, preempted);
+	BLANK();
+#endif
+
+#define ENTRY(entry) OFFSET(pt_regs_ ## entry, pt_regs, entry)
+	ENTRY(bx);
+	ENTRY(cx);
+	ENTRY(dx);
+	ENTRY(sp);
+	ENTRY(bp);
+	ENTRY(si);
+	ENTRY(di);
+	ENTRY(r8);
+	ENTRY(r9);
+	ENTRY(r10);
+	ENTRY(r11);
+	ENTRY(r12);
+	ENTRY(r13);
+	ENTRY(r14);
+	ENTRY(r15);
+	ENTRY(flags);
+	BLANK();
+#undef ENTRY
+
+#define ENTRY(entry) OFFSET(saved_context_ ## entry, saved_context, entry)
+	ENTRY(cr0);
+	ENTRY(cr2);
+	ENTRY(cr3);
+	ENTRY(cr4);
+	ENTRY(gdt_desc);
+	BLANK();
+#undef ENTRY
+
+	BLANK();
+
+#ifdef CONFIG_STACKPROTECTOR
+	DEFINE(stack_canary_offset, offsetof(struct fixed_percpu_data, stack_canary));
+	BLANK();
+#endif
+	return 0;
+}