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d8ed9d48 TG |
1 | /* |
2 | * Interrupt descriptor table related code | |
3 | * | |
4 | * This file is licensed under the GPL V2 | |
5 | */ | |
6 | #include <linux/interrupt.h> | |
7 | ||
8 | #include <asm/desc.h> | |
9 | ||
10 | /* Must be page-aligned because the real IDT is used in a fixmap. */ | |
11 | gate_desc idt_table[IDT_ENTRIES] __page_aligned_bss; | |
12 | ||
13 | #ifdef CONFIG_X86_64 | |
14 | /* No need to be aligned, but done to keep all IDTs defined the same way. */ | |
15 | gate_desc debug_idt_table[IDT_ENTRIES] __page_aligned_bss; | |
16 | ||
17 | struct desc_ptr idt_descr __ro_after_init = { | |
18 | .size = IDT_ENTRIES * 16 - 1, | |
19 | .address = (unsigned long) idt_table, | |
20 | }; | |
21 | ||
22 | const struct desc_ptr debug_idt_descr = { | |
23 | .size = IDT_ENTRIES * 16 - 1, | |
24 | .address = (unsigned long) debug_idt_table, | |
25 | }; | |
26 | #endif |