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x86/idt: Mark IDT tables __initconst 

const variables must use __initconst, not __initdata.

Fix this up for the IDT tables, which got it consistently wrong.

Fixes: 16bc18d895 ("x86/idt: Move 32-bit idt_descr to C code")
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lkml.kernel.org/r/20171222001821.2157-7-andi@firstfloor.org
hifive-unleashed-5.1
Andi Kleen 2017-12-21 16:18:21 -08:00 committed by Thomas Gleixner
parent fc90ccfd28
commit 327867faa4
1 changed files with 6 additions and 6 deletions
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12
arch/x86/kernel/idt.c
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@ -56,7 +56,7 @@ struct idt_data {
* Early traps running on the DEFAULT_STACK because the other interrupt
* stacks work only after cpu_init().
*/
static const __initdata struct idt_data early_idts[] = {
static const __initconst struct idt_data early_idts[] = {
INTG(X86_TRAP_DB, debug),
SYSG(X86_TRAP_BP, int3),
#ifdef CONFIG_X86_32
@ -70,7 +70,7 @@ static const __initdata struct idt_data early_idts[] = {
* the traps which use them are reinitialized with IST after cpu_init() has
* set up TSS.
*/
static const __initdata struct idt_data def_idts[] = {
static const __initconst struct idt_data def_idts[] = {
INTG(X86_TRAP_DE, divide_error),
INTG(X86_TRAP_NMI, nmi),
INTG(X86_TRAP_BR, bounds),
@ -108,7 +108,7 @@ static const __initdata struct idt_data def_idts[] = {
/*
* The APIC and SMP idt entries
*/
static const __initdata struct idt_data apic_idts[] = {
static const __initconst struct idt_data apic_idts[] = {
#ifdef CONFIG_SMP
INTG(RESCHEDULE_VECTOR, reschedule_interrupt),
INTG(CALL_FUNCTION_VECTOR, call_function_interrupt),
@ -150,7 +150,7 @@ static const __initdata struct idt_data apic_idts[] = {
* Early traps running on the DEFAULT_STACK because the other interrupt
* stacks work only after cpu_init().
*/
static const __initdata struct idt_data early_pf_idts[] = {
static const __initconst struct idt_data early_pf_idts[] = {
INTG(X86_TRAP_PF, page_fault),
};
@ -158,7 +158,7 @@ static const __initdata struct idt_data early_pf_idts[] = {
* Override for the debug_idt. Same as the default, but with interrupt
* stack set to DEFAULT_STACK (0). Required for NMI trap handling.
*/
static const __initdata struct idt_data dbg_idts[] = {
static const __initconst struct idt_data dbg_idts[] = {
INTG(X86_TRAP_DB, debug),
INTG(X86_TRAP_BP, int3),
};
@ -180,7 +180,7 @@ gate_desc debug_idt_table[IDT_ENTRIES] __page_aligned_bss;
* The exceptions which use Interrupt stacks. They are setup after
* cpu_init() when the TSS has been initialized.
*/
static const __initdata struct idt_data ist_idts[] = {
static const __initconst struct idt_data ist_idts[] = {
ISTG(X86_TRAP_DB, debug, DEBUG_STACK),
ISTG(X86_TRAP_NMI, nmi, NMI_STACK),
SISTG(X86_TRAP_BP, int3, DEBUG_STACK),