diff options
| -rw-r--r-- | arch/x86/entry/entry_64.S | 19 | ||||
| -rw-r--r-- | arch/x86/include/asm/apic.h | 13 | ||||
| -rw-r--r-- | arch/x86/include/asm/entry_arch.h | 25 | ||||
| -rw-r--r-- | arch/x86/include/asm/hw_irq.h | 6 | ||||
| -rw-r--r-- | arch/x86/include/asm/idtentry.h | 22 | ||||
| -rw-r--r-- | arch/x86/include/asm/irq_work.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/traps.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/uv/uv_bau.h | 8 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/amd.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/therm_throt.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/cpu/mce/threshold.c | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/idt.c | 28 | ||||
| -rw-r--r-- | arch/x86/kernel/irq_work.c | 6 | ||||
| -rw-r--r-- | arch/x86/platform/uv/tlb_uv.c | 2 |
14 files changed, 48 insertions, 102 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index f3ccb27c028e..2301f62d08e6 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -956,9 +956,6 @@ apicinterrupt3 \num \sym \do_sym POP_SECTION_IRQENTRY .endm -#ifdef CONFIG_X86_UV -apicinterrupt3 UV_BAU_MESSAGE uv_bau_message_intr1 uv_bau_message_interrupt -#endif #ifdef CONFIG_HAVE_KVM apicinterrupt3 POSTED_INTR_VECTOR kvm_posted_intr_ipi smp_kvm_posted_intr_ipi @@ -966,26 +963,10 @@ apicinterrupt3 POSTED_INTR_WAKEUP_VECTOR kvm_posted_intr_wakeup_ipi smp_kvm_post apicinterrupt3 POSTED_INTR_NESTED_VECTOR kvm_posted_intr_nested_ipi smp_kvm_posted_intr_nested_ipi #endif -#ifdef CONFIG_X86_MCE_THRESHOLD -apicinterrupt THRESHOLD_APIC_VECTOR threshold_interrupt smp_threshold_interrupt -#endif - -#ifdef CONFIG_X86_MCE_AMD -apicinterrupt DEFERRED_ERROR_VECTOR deferred_error_interrupt smp_deferred_error_interrupt -#endif - -#ifdef CONFIG_X86_THERMAL_VECTOR -apicinterrupt THERMAL_APIC_VECTOR thermal_interrupt smp_thermal_interrupt -#endif - #ifdef CONFIG_SMP apicinterrupt RESCHEDULE_VECTOR reschedule_interrupt smp_reschedule_interrupt #endif -#ifdef CONFIG_IRQ_WORK -apicinterrupt IRQ_WORK_VECTOR irq_work_interrupt smp_irq_work_interrupt -#endif - /* * Reload gs selector with exception handling * edi: new selector diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 19e94af9cc5d..a5416865b6fa 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -534,24 +534,11 @@ static inline void entering_ack_irq(void) ack_APIC_irq(); } -static inline void ipi_entering_ack_irq(void) -{ - irq_enter(); - ack_APIC_irq(); - kvm_set_cpu_l1tf_flush_l1d(); -} - static inline void exiting_irq(void) { irq_exit(); } -static inline void exiting_ack_irq(void) -{ - ack_APIC_irq(); - irq_exit(); -} - extern void ioapic_zap_locks(void); #endif /* _ASM_X86_APIC_H */ diff --git a/arch/x86/include/asm/entry_arch.h b/arch/x86/include/asm/entry_arch.h index 2e2055bcfeb2..69a5320a4673 100644 --- a/arch/x86/include/asm/entry_arch.h +++ b/arch/x86/include/asm/entry_arch.h @@ -20,28 +20,3 @@ BUILD_INTERRUPT(kvm_posted_intr_wakeup_ipi, POSTED_INTR_WAKEUP_VECTOR) BUILD_INTERRUPT(kvm_posted_intr_nested_ipi, POSTED_INTR_NESTED_VECTOR) #endif -/* - * every pentium local APIC has two 'local interrupts', with a - * soft-definable vector attached to both interrupts, one of - * which is a timer interrupt, the other one is error counter - * overflow. Linux uses the local APIC timer interrupt to get - * a much simpler SMP time architecture: - */ -#ifdef CONFIG_X86_LOCAL_APIC - -#ifdef CONFIG_IRQ_WORK -BUILD_INTERRUPT(irq_work_interrupt, IRQ_WORK_VECTOR) -#endif - -#ifdef CONFIG_X86_THERMAL_VECTOR -BUILD_INTERRUPT(thermal_interrupt,THERMAL_APIC_VECTOR) -#endif - -#ifdef CONFIG_X86_MCE_THRESHOLD -BUILD_INTERRUPT(threshold_interrupt,THRESHOLD_APIC_VECTOR) -#endif - -#ifdef CONFIG_X86_MCE_AMD -BUILD_INTERRUPT(deferred_error_interrupt, DEFERRED_ERROR_VECTOR) -#endif -#endif diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index 36a38695f27f..7281c7e3a0f6 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -32,15 +32,9 @@ extern asmlinkage void kvm_posted_intr_ipi(void); extern asmlinkage void kvm_posted_intr_wakeup_ipi(void); extern asmlinkage void kvm_posted_intr_nested_ipi(void); -extern asmlinkage void irq_work_interrupt(void); -extern asmlinkage void uv_bau_message_intr1(void); -extern asmlinkage void thermal_interrupt(void); extern asmlinkage void reschedule_interrupt(void); -extern asmlinkage void threshold_interrupt(void); -extern asmlinkage void deferred_error_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 b44f4ac22af6..cd752e6cf5af 100644 --- a/arch/x86/include/asm/idtentry.h +++ b/arch/x86/include/asm/idtentry.h @@ -606,6 +606,28 @@ DECLARE_IDTENTRY_SYSVEC(CALL_FUNCTION_SINGLE_VECTOR, sysvec_call_function_single DECLARE_IDTENTRY_SYSVEC(CALL_FUNCTION_VECTOR, sysvec_call_function); #endif +#ifdef CONFIG_X86_LOCAL_APIC +# ifdef CONFIG_X86_UV +DECLARE_IDTENTRY_SYSVEC(UV_BAU_MESSAGE, sysvec_uv_bau_message); +# endif + +# ifdef CONFIG_X86_MCE_THRESHOLD +DECLARE_IDTENTRY_SYSVEC(THRESHOLD_APIC_VECTOR, sysvec_threshold); +# endif + +# ifdef CONFIG_X86_MCE_AMD +DECLARE_IDTENTRY_SYSVEC(DEFERRED_ERROR_VECTOR, sysvec_deferred_error); +# endif + +# ifdef CONFIG_X86_THERMAL_VECTOR +DECLARE_IDTENTRY_SYSVEC(THERMAL_APIC_VECTOR, sysvec_thermal); +# endif + +# ifdef CONFIG_IRQ_WORK +DECLARE_IDTENTRY_SYSVEC(IRQ_WORK_VECTOR, sysvec_irq_work); +# endif +#endif + #undef X86_TRAP_OTHER #endif diff --git a/arch/x86/include/asm/irq_work.h b/arch/x86/include/asm/irq_work.h index 80b35e3adf03..800ffce0db29 100644 --- a/arch/x86/include/asm/irq_work.h +++ b/arch/x86/include/asm/irq_work.h @@ -10,7 +10,6 @@ static inline bool arch_irq_work_has_interrupt(void) return boot_cpu_has(X86_FEATURE_APIC); } extern void arch_irq_work_raise(void); -extern __visible void smp_irq_work_interrupt(struct pt_regs *regs); #else static inline bool arch_irq_work_has_interrupt(void) { diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h index 0c40f37f8cb7..714b1a30e7b0 100644 --- a/arch/x86/include/asm/traps.h +++ b/arch/x86/include/asm/traps.h @@ -34,11 +34,6 @@ static inline int get_si_code(unsigned long condition) extern int panic_on_unrecovered_nmi; void math_emulate(struct math_emu_info *); -#ifndef CONFIG_X86_32 -asmlinkage void smp_thermal_interrupt(struct pt_regs *regs); -asmlinkage void smp_threshold_interrupt(struct pt_regs *regs); -asmlinkage void smp_deferred_error_interrupt(struct pt_regs *regs); -#endif #ifdef CONFIG_VMAP_STACK void __noreturn handle_stack_overflow(const char *message, diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h index 13687bf0e0a9..f1188bd47658 100644 --- a/arch/x86/include/asm/uv/uv_bau.h +++ b/arch/x86/include/asm/uv/uv_bau.h @@ -12,6 +12,8 @@ #define _ASM_X86_UV_UV_BAU_H #include <linux/bitmap.h> +#include <asm/idtentry.h> + #define BITSPERBYTE 8 /* @@ -799,12 +801,6 @@ static inline void bau_cpubits_clear(struct bau_local_cpumask *dstp, int nbits) bitmap_zero(&dstp->bits, nbits); } -extern void uv_bau_message_intr1(void); -#ifdef CONFIG_TRACING -#define trace_uv_bau_message_intr1 uv_bau_message_intr1 -#endif -extern void uv_bau_timeout_intr1(void); - struct atomic_short { short counter; }; diff --git a/arch/x86/kernel/cpu/mce/amd.c b/arch/x86/kernel/cpu/mce/amd.c index 52de616a8065..a906d68a18a2 100644 --- a/arch/x86/kernel/cpu/mce/amd.c +++ b/arch/x86/kernel/cpu/mce/amd.c @@ -907,14 +907,13 @@ static void __log_error(unsigned int bank, u64 status, u64 addr, u64 misc) mce_log(&m); } -asmlinkage __visible void __irq_entry smp_deferred_error_interrupt(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_deferred_error) { - entering_irq(); trace_deferred_error_apic_entry(DEFERRED_ERROR_VECTOR); inc_irq_stat(irq_deferred_error_count); deferred_error_int_vector(); trace_deferred_error_apic_exit(DEFERRED_ERROR_VECTOR); - exiting_ack_irq(); + ack_APIC_irq(); } /* diff --git a/arch/x86/kernel/cpu/mce/therm_throt.c b/arch/x86/kernel/cpu/mce/therm_throt.c index f36dc0742085..a7cd2d203ced 100644 --- a/arch/x86/kernel/cpu/mce/therm_throt.c +++ b/arch/x86/kernel/cpu/mce/therm_throt.c @@ -614,14 +614,13 @@ static void unexpected_thermal_interrupt(void) static void (*smp_thermal_vector)(void) = unexpected_thermal_interrupt; -asmlinkage __visible void __irq_entry smp_thermal_interrupt(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_thermal) { - entering_irq(); trace_thermal_apic_entry(THERMAL_APIC_VECTOR); inc_irq_stat(irq_thermal_count); smp_thermal_vector(); trace_thermal_apic_exit(THERMAL_APIC_VECTOR); - exiting_ack_irq(); + ack_APIC_irq(); } /* Thermal monitoring depends on APIC, ACPI and clock modulation */ diff --git a/arch/x86/kernel/cpu/mce/threshold.c b/arch/x86/kernel/cpu/mce/threshold.c index 28812cc15300..6a059a035021 100644 --- a/arch/x86/kernel/cpu/mce/threshold.c +++ b/arch/x86/kernel/cpu/mce/threshold.c @@ -21,12 +21,11 @@ static void default_threshold_interrupt(void) void (*mce_threshold_vector)(void) = default_threshold_interrupt; -asmlinkage __visible void __irq_entry smp_threshold_interrupt(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_threshold) { - entering_irq(); trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR); inc_irq_stat(irq_threshold_count); mce_threshold_vector(); trace_threshold_apic_exit(THRESHOLD_APIC_VECTOR); - exiting_ack_irq(); + ack_APIC_irq(); } diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c index 018a5424b574..3d811d058f2e 100644 --- a/arch/x86/kernel/idt.c +++ b/arch/x86/kernel/idt.c @@ -120,33 +120,33 @@ static const __initconst struct idt_data apic_idts[] = { #endif #ifdef CONFIG_X86_THERMAL_VECTOR - INTG(THERMAL_APIC_VECTOR, thermal_interrupt), + INTG(THERMAL_APIC_VECTOR, asm_sysvec_thermal), #endif #ifdef CONFIG_X86_MCE_THRESHOLD - INTG(THRESHOLD_APIC_VECTOR, threshold_interrupt), + INTG(THRESHOLD_APIC_VECTOR, asm_sysvec_threshold), #endif #ifdef CONFIG_X86_MCE_AMD - INTG(DEFERRED_ERROR_VECTOR, deferred_error_interrupt), + INTG(DEFERRED_ERROR_VECTOR, asm_sysvec_deferred_error), #endif #ifdef CONFIG_X86_LOCAL_APIC - INTG(LOCAL_TIMER_VECTOR, asm_sysvec_apic_timer_interrupt), - INTG(X86_PLATFORM_IPI_VECTOR, asm_sysvec_x86_platform_ipi), + INTG(LOCAL_TIMER_VECTOR, asm_sysvec_apic_timer_interrupt), + INTG(X86_PLATFORM_IPI_VECTOR, asm_sysvec_x86_platform_ipi), # ifdef CONFIG_HAVE_KVM - INTG(POSTED_INTR_VECTOR, kvm_posted_intr_ipi), - INTG(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi), - INTG(POSTED_INTR_NESTED_VECTOR, kvm_posted_intr_nested_ipi), + INTG(POSTED_INTR_VECTOR, kvm_posted_intr_ipi), + INTG(POSTED_INTR_WAKEUP_VECTOR, kvm_posted_intr_wakeup_ipi), + INTG(POSTED_INTR_NESTED_VECTOR, kvm_posted_intr_nested_ipi), # endif # ifdef CONFIG_IRQ_WORK - INTG(IRQ_WORK_VECTOR, irq_work_interrupt), + INTG(IRQ_WORK_VECTOR, asm_sysvec_irq_work), # endif -#ifdef CONFIG_X86_UV - INTG(UV_BAU_MESSAGE, uv_bau_message_intr1), -#endif - INTG(SPURIOUS_APIC_VECTOR, asm_sysvec_spurious_apic_interrupt), - INTG(ERROR_APIC_VECTOR, asm_sysvec_error_interrupt), +# ifdef CONFIG_X86_UV + INTG(UV_BAU_MESSAGE, asm_sysvec_uv_bau_message), +# endif + INTG(SPURIOUS_APIC_VECTOR, asm_sysvec_spurious_apic_interrupt), + INTG(ERROR_APIC_VECTOR, asm_sysvec_error_interrupt), #endif }; diff --git a/arch/x86/kernel/irq_work.c b/arch/x86/kernel/irq_work.c index 80bee7695a20..890d4778cd35 100644 --- a/arch/x86/kernel/irq_work.c +++ b/arch/x86/kernel/irq_work.c @@ -9,18 +9,18 @@ #include <linux/irq_work.h> #include <linux/hardirq.h> #include <asm/apic.h> +#include <asm/idtentry.h> #include <asm/trace/irq_vectors.h> #include <linux/interrupt.h> #ifdef CONFIG_X86_LOCAL_APIC -__visible void __irq_entry smp_irq_work_interrupt(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_irq_work) { - ipi_entering_ack_irq(); + ack_APIC_irq(); trace_irq_work_entry(IRQ_WORK_VECTOR); inc_irq_stat(apic_irq_work_irqs); irq_work_run(); trace_irq_work_exit(IRQ_WORK_VECTOR); - exiting_irq(); } void arch_irq_work_raise(void) diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 4ea69690c3e4..0ac96ca304c7 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -1272,7 +1272,7 @@ static void process_uv2_message(struct msg_desc *mdp, struct bau_control *bcp) * (the resource will not be freed until noninterruptable cpus see this * interrupt; hardware may timeout the s/w ack and reply ERROR) */ -void uv_bau_message_interrupt(struct pt_regs *regs) +DEFINE_IDTENTRY_SYSVEC(sysvec_uv_bau_message) { int count = 0; cycles_t time_start; |