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-rw-r--r--arch/x86/kernel/cpu/common.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 809eda03c527..d3b91be4873b 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1265,9 +1265,14 @@ static __init int setup_disablecpuid(char *arg)
__setup("clearcpuid=", setup_disablecpuid);
#ifdef CONFIG_X86_64
-struct desc_ptr idt_descr = { NR_VECTORS * 16 - 1, (unsigned long) idt_table };
-struct desc_ptr debug_idt_descr = { NR_VECTORS * 16 - 1,
- (unsigned long) debug_idt_table };
+struct desc_ptr idt_descr __ro_after_init = {
+ .size = NR_VECTORS * 16 - 1,
+ .address = (unsigned long) idt_table,
+};
+const struct desc_ptr debug_idt_descr = {
+ .size = NR_VECTORS * 16 - 1,
+ .address = (unsigned long) debug_idt_table,
+};
DEFINE_PER_CPU_FIRST(union irq_stack_union,
irq_stack_union) __aligned(PAGE_SIZE) __visible;