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-rw-r--r--arch/x86/include/asm/entry_arch.h5
-rw-r--r--arch/x86/include/asm/hw_irq.h24
-rw-r--r--arch/x86/kernel/entry_64.S5
-rw-r--r--arch/x86/kernel/irqinit.c79
4 files changed, 103 insertions, 10 deletions
diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h
index 57650ab4a5f5..1cd6d26a0a8d 100644
--- a/arch/x86/include/asm/entry_arch.h
+++ b/arch/x86/include/asm/entry_arch.h
@@ -16,10 +16,13 @@ BUILD_INTERRUPT(call_function_single_interrupt,CALL_FUNCTION_SINGLE_VECTOR)
BUILD_INTERRUPT(irq_move_cleanup_interrupt,IRQ_MOVE_CLEANUP_VECTOR)
BUILD_INTERRUPT(reboot_interrupt,REBOOT_VECTOR)
-.irpc idx, "01234567"
+.irp idx,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, \
+ 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
+.if NUM_INVALIDATE_TLB_VECTORS > \idx
BUILD_INTERRUPT3(invalidate_interrupt\idx,
(INVALIDATE_TLB_VECTOR_START)+\idx,
smp_invalidate_interrupt)
+.endif
.endr
#endif
diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h
index 0274ec5a7e62..bb9efe8706e2 100644
--- a/arch/x86/include/asm/hw_irq.h
+++ b/arch/x86/include/asm/hw_irq.h
@@ -45,6 +45,30 @@ extern void invalidate_interrupt4(void);
extern void invalidate_interrupt5(void);
extern void invalidate_interrupt6(void);
extern void invalidate_interrupt7(void);
+extern void invalidate_interrupt8(void);
+extern void invalidate_interrupt9(void);
+extern void invalidate_interrupt10(void);
+extern void invalidate_interrupt11(void);
+extern void invalidate_interrupt12(void);
+extern void invalidate_interrupt13(void);
+extern void invalidate_interrupt14(void);
+extern void invalidate_interrupt15(void);
+extern void invalidate_interrupt16(void);
+extern void invalidate_interrupt17(void);
+extern void invalidate_interrupt18(void);
+extern void invalidate_interrupt19(void);
+extern void invalidate_interrupt20(void);
+extern void invalidate_interrupt21(void);
+extern void invalidate_interrupt22(void);
+extern void invalidate_interrupt23(void);
+extern void invalidate_interrupt24(void);
+extern void invalidate_interrupt25(void);
+extern void invalidate_interrupt26(void);
+extern void invalidate_interrupt27(void);
+extern void invalidate_interrupt28(void);
+extern void invalidate_interrupt29(void);
+extern void invalidate_interrupt30(void);
+extern void invalidate_interrupt31(void);
extern void irq_move_cleanup_interrupt(void);
extern void reboot_interrupt(void);
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index aed1ffbeb0c9..891268c645ea 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -975,9 +975,12 @@ apicinterrupt X86_PLATFORM_IPI_VECTOR \
x86_platform_ipi smp_x86_platform_ipi
#ifdef CONFIG_SMP
-.irpc idx, "01234567"
+.irp idx,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15, \
+ 16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31
+.if NUM_INVALIDATE_TLB_VECTORS > \idx
apicinterrupt (INVALIDATE_TLB_VECTOR_START)+\idx \
invalidate_interrupt\idx smp_invalidate_interrupt
+.endif
.endr
#endif
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index c752e973958d..7aad10a63e04 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -164,14 +164,77 @@ static void __init smp_intr_init(void)
alloc_intr_gate(RESCHEDULE_VECTOR, reschedule_interrupt);
/* IPIs for invalidation */
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+0, invalidate_interrupt0);
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+1, invalidate_interrupt1);
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+2, invalidate_interrupt2);
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+3, invalidate_interrupt3);
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+4, invalidate_interrupt4);
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+5, invalidate_interrupt5);
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+6, invalidate_interrupt6);
- alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+7, invalidate_interrupt7);
+#define ALLOC_INVTLB_VEC(NR) \
+ alloc_intr_gate(INVALIDATE_TLB_VECTOR_START+NR, \
+ invalidate_interrupt##NR)
+
+ switch (NUM_INVALIDATE_TLB_VECTORS) {
+ default:
+ ALLOC_INVTLB_VEC(31);
+ case 31:
+ ALLOC_INVTLB_VEC(30);
+ case 30:
+ ALLOC_INVTLB_VEC(29);
+ case 29:
+ ALLOC_INVTLB_VEC(28);
+ case 28:
+ ALLOC_INVTLB_VEC(27);
+ case 27:
+ ALLOC_INVTLB_VEC(26);
+ case 26:
+ ALLOC_INVTLB_VEC(25);
+ case 25:
+ ALLOC_INVTLB_VEC(24);
+ case 24:
+ ALLOC_INVTLB_VEC(23);
+ case 23:
+ ALLOC_INVTLB_VEC(22);
+ case 22:
+ ALLOC_INVTLB_VEC(21);
+ case 21:
+ ALLOC_INVTLB_VEC(20);
+ case 20:
+ ALLOC_INVTLB_VEC(19);
+ case 19:
+ ALLOC_INVTLB_VEC(18);
+ case 18:
+ ALLOC_INVTLB_VEC(17);
+ case 17:
+ ALLOC_INVTLB_VEC(16);
+ case 16:
+ ALLOC_INVTLB_VEC(15);
+ case 15:
+ ALLOC_INVTLB_VEC(14);
+ case 14:
+ ALLOC_INVTLB_VEC(13);
+ case 13:
+ ALLOC_INVTLB_VEC(12);
+ case 12:
+ ALLOC_INVTLB_VEC(11);
+ case 11:
+ ALLOC_INVTLB_VEC(10);
+ case 10:
+ ALLOC_INVTLB_VEC(9);
+ case 9:
+ ALLOC_INVTLB_VEC(8);
+ case 8:
+ ALLOC_INVTLB_VEC(7);
+ case 7:
+ ALLOC_INVTLB_VEC(6);
+ case 6:
+ ALLOC_INVTLB_VEC(5);
+ case 5:
+ ALLOC_INVTLB_VEC(4);
+ case 4:
+ ALLOC_INVTLB_VEC(3);
+ case 3:
+ ALLOC_INVTLB_VEC(2);
+ case 2:
+ ALLOC_INVTLB_VEC(1);
+ case 1:
+ ALLOC_INVTLB_VEC(0);
+ break;
+ }
/* IPI for generic function call */
alloc_intr_gate(CALL_FUNCTION_VECTOR, call_function_interrupt);
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