diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 25f71a0c9d3e..f3ccb27c028e 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -956,11 +956,6 @@ apicinterrupt3 \num \sym \do_sym POP_SECTION_IRQENTRY .endm -#ifdef CONFIG_SMP -apicinterrupt3 IRQ_MOVE_CLEANUP_VECTOR irq_move_cleanup_interrupt smp_irq_move_cleanup_interrupt -apicinterrupt3 REBOOT_VECTOR reboot_interrupt smp_reboot_interrupt -#endif - #ifdef CONFIG_X86_UV apicinterrupt3 UV_BAU_MESSAGE uv_bau_message_intr1 uv_bau_message_interrupt #endif @@ -984,8 +979,6 @@ apicinterrupt THERMAL_APIC_VECTOR thermal_interrupt smp_thermal_interrupt #endif #ifdef CONFIG_SMP -apicinterrupt CALL_FUNCTION_SINGLE_VECTOR call_function_single_interrupt smp_call_function_single_interrupt -apicinterrupt CALL_FUNCTION_VECTOR call_function_interrupt smp_call_function_interrupt apicinterrupt RESCHEDULE_VECTOR reschedule_interrupt smp_reschedule_interrupt #endif diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h index d10d6d807e73..2e2055bcfeb2 100644 --- a/arch/x86/include/asm/entry_arch.h +++ b/arch/x86/include/asm/entry_arch.h @@ -12,10 +12,6 @@ */ #ifdef CONFIG_SMP BUILD_INTERRUPT(reschedule_interrupt,RESCHEDULE_VECTOR) -BUILD_INTERRUPT(call_function_interrupt,CALL_FUNCTION_VECTOR) -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) #endif #ifdef CONFIG_HAVE_KVM diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 1765993360e7..36a38695f27f 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -38,14 +38,9 @@ extern asmlinkage void uv_bau_message_intr1(void); extern asmlinkage void thermal_interrupt(void); extern asmlinkage void reschedule_interrupt(void); -extern asmlinkage void irq_move_cleanup_interrupt(void); -extern asmlinkage void reboot_interrupt(void); extern asmlinkage void threshold_interrupt(void); extern asmlinkage void deferred_error_interrupt(void); -extern asmlinkage void call_function_interrupt(void); -extern asmlinkage void call_function_single_interrupt(void); - #ifdef CONFIG_X86_LOCAL_APIC struct irq_data; struct pci_dev; diff --git a/arch/x86/include/asm/idtentry.h b/arch/x86/include/asm/idtentry.h index b95f36276c6c..b44f4ac22af6 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -599,6 +599,13 @@ DECLARE_IDTENTRY_SYSVEC(LOCAL_TIMER_VECTOR, sysvec_apic_timer_interrupt); DECLARE_IDTENTRY_SYSVEC(X86_PLATFORM_IPI_VECTOR, sysvec_x86_platform_ipi); #endif +#ifdef CONFIG_SMP +DECLARE_IDTENTRY_SYSVEC(IRQ_MOVE_CLEANUP_VECTOR, sysvec_irq_move_cleanup); +DECLARE_IDTENTRY_SYSVEC(REBOOT_VECTOR, sysvec_reboot); +DECLARE_IDTENTRY_SYSVEC(CALL_FUNCTION_SINGLE_VECTOR, sysvec_call_function_single); +DECLARE_IDTENTRY_SYSVEC(CALL_FUNCTION_VECTOR, sysvec_call_function); +#endif + #undef X86_TRAP_OTHER #endif diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h index 933934c3e173..0c40f37f8cb7 100644 --- a/arch/x86/include/asm/traps.h +++ b/arch/x86/include/asm/traps.h @@ -40,8 +40,6 @@ asmlinkage void smp_threshold_interrupt(struct pt_regs *regs); asmlinkage void smp_deferred_error_interrupt(struct pt_regs *regs); #endif -asmlinkage void smp_irq_move_cleanup_interrupt(void); - #ifdef CONFIG_VMAP_STACK void __noreturn handle_stack_overflow(const char *message, struct pt_regs *regs, diff --git a/arch/x86/kernel/apic/vector.c b/arch/x86/kernel/apic/vector.c index 67768e54438b..c48be6e1f676 100644 --- a/arch/x86/kernel/apic/vector.c +++ b/arch/x86/kernel/apic/vector.c @@ -861,13 +861,13 @@ static void free_moved_vector(struct apic_chip_data *apicd) apicd->move_in_progress = 0; } -asmlinkage __visible void __irq_entry smp_irq_move_cleanup_interrupt(void) +DEFINE_IDTENTRY_SYSVEC(sysvec_irq_move_cleanup) { struct hlist_head *clhead = this_cpu_ptr(&cleanup_list); struct apic_chip_data *apicd; struct hlist_node *tmp; - entering_ack_irq(); + ack_APIC_irq(); /* Prevent vectors vanishing under us */ raw_spin_lock(&vector_lock); @@ -892,7 +892,6 @@ asmlinkage __visible void __irq_entry smp_irq_move_cleanup_interrupt(void) } raw_spin_unlock(&vector_lock); - exiting_irq(); } static void __send_cleanup_vector(struct apic_chip_data *apicd) diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c index 93c1b27f40f4..018a5424b574 100644 --- a/arch/x86/kernel/idt.c +++ b/arch/x86/kernel/idt.c @@ -112,11 +112,11 @@ static const __initconst struct idt_data def_idts[] = { */ static const __initconst struct idt_data apic_idts[] = { #ifdef CONFIG_SMP - INTG(RESCHEDULE_VECTOR, reschedule_interrupt), - INTG(CALL_FUNCTION_VECTOR, call_function_interrupt), - INTG(CALL_FUNCTION_SINGLE_VECTOR, call_function_single_interrupt), - INTG(IRQ_MOVE_CLEANUP_VECTOR, irq_move_cleanup_interrupt), - INTG(REBOOT_VECTOR, reboot_interrupt), + INTG(RESCHEDULE_VECTOR, reschedule_interrupt), + INTG(CALL_FUNCTION_VECTOR, asm_sysvec_call_function), + INTG(CALL_FUNCTION_SINGLE_VECTOR, asm_sysvec_call_function_single), + INTG(IRQ_MOVE_CLEANUP_VECTOR, asm_sysvec_irq_move_cleanup), + INTG(REBOOT_VECTOR, asm_sysvec_reboot), #endif #ifdef CONFIG_X86_THERMAL_VECTOR diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c index b8d4e9c3c070..e5647daa7e96 100644 --- a/arch/x86/kernel/smp.c +++ b/arch/x86/kernel/smp.c @@ -27,6 +27,7 @@ #include #include #include +#include #include #include #include @@ -130,13 +131,11 @@ static int smp_stop_nmi_callback(unsigned int val, struct pt_regs *regs) /* * this function calls the 'stop' function on all other CPUs in the system. */ - -asmlinkage __visible void smp_reboot_interrupt(void) +DEFINE_IDTENTRY_SYSVEC(sysvec_reboot) { - ipi_entering_ack_irq(); + ack_APIC_irq(); cpu_emergency_vmxoff(); stop_this_cpu(NULL); - irq_exit(); } static int register_stop_handler(void) @@ -227,7 +226,6 @@ __visible void __irq_entry smp_reschedule_interrupt(struct pt_regs *regs) { ack_APIC_irq(); inc_irq_stat(irq_resched_count); - kvm_set_cpu_l1tf_flush_l1d(); if (trace_resched_ipi_enabled()) { /* @@ -244,24 +242,22 @@ __visible void __irq_entry smp_reschedule_interrupt(struct pt_regs *regs) scheduler_ipi(); } -__visible void __irq_entry smp_call_function_interrupt(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_call_function) { - ipi_entering_ack_irq(); + ack_APIC_irq(); trace_call_function_entry(CALL_FUNCTION_VECTOR); inc_irq_stat(irq_call_count); generic_smp_call_function_interrupt(); trace_call_function_exit(CALL_FUNCTION_VECTOR); - exiting_irq(); } -__visible void __irq_entry smp_call_function_single_interrupt(struct pt_regs *r) +DEFINE_IDTENTRY_SYSVEC(sysvec_call_function_single) { - ipi_entering_ack_irq(); + ack_APIC_irq(); trace_call_function_single_entry(CALL_FUNCTION_SINGLE_VECTOR); inc_irq_stat(irq_call_count); generic_smp_call_function_single_interrupt(); trace_call_function_single_exit(CALL_FUNCTION_SINGLE_VECTOR); - exiting_irq(); } static int __init nonmi_ipi_setup(char *str)