1 #ifndef _ASM_X86_HARDIRQ_H
2 #define _ASM_X86_HARDIRQ_H
4 #include <linux/threads.h>
8 #if IS_ENABLED(CONFIG_KVM_INTEL)
9 u8 kvm_cpu_l1tf_flush_l1d;
11 unsigned int __nmi_count; /* arch dependent */
12 #ifdef CONFIG_X86_LOCAL_APIC
13 unsigned int apic_timer_irqs; /* arch dependent */
14 unsigned int irq_spurious_count;
15 unsigned int icr_read_retry_count;
17 #ifdef CONFIG_HAVE_KVM
18 unsigned int kvm_posted_intr_ipis;
19 unsigned int kvm_posted_intr_wakeup_ipis;
21 unsigned int x86_platform_ipis; /* arch dependent */
22 unsigned int apic_perf_irqs;
23 unsigned int apic_irq_work_irqs;
25 unsigned int irq_resched_count;
26 unsigned int irq_call_count;
28 unsigned int irq_tlb_count;
29 #ifdef CONFIG_X86_THERMAL_VECTOR
30 unsigned int irq_thermal_count;
32 #ifdef CONFIG_X86_MCE_THRESHOLD
33 unsigned int irq_threshold_count;
35 #ifdef CONFIG_X86_MCE_AMD
36 unsigned int irq_deferred_error_count;
38 #if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
39 unsigned int irq_hv_callback_count;
41 } ____cacheline_aligned irq_cpustat_t;
43 DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
45 #define __ARCH_IRQ_STAT
47 #define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
49 #define local_softirq_pending() this_cpu_read(irq_stat.__softirq_pending)
51 #define __ARCH_SET_SOFTIRQ_PENDING
53 #define set_softirq_pending(x) \
54 this_cpu_write(irq_stat.__softirq_pending, (x))
55 #define or_softirq_pending(x) this_cpu_or(irq_stat.__softirq_pending, (x))
57 extern void ack_bad_irq(unsigned int irq);
59 extern u64 arch_irq_stat_cpu(unsigned int cpu);
60 #define arch_irq_stat_cpu arch_irq_stat_cpu
62 extern u64 arch_irq_stat(void);
63 #define arch_irq_stat arch_irq_stat
66 #if IS_ENABLED(CONFIG_KVM_INTEL)
67 static inline void kvm_set_cpu_l1tf_flush_l1d(void)
69 __this_cpu_write(irq_stat.kvm_cpu_l1tf_flush_l1d, 1);
72 static inline void kvm_clear_cpu_l1tf_flush_l1d(void)
74 __this_cpu_write(irq_stat.kvm_cpu_l1tf_flush_l1d, 0);
77 static inline bool kvm_get_cpu_l1tf_flush_l1d(void)
79 return __this_cpu_read(irq_stat.kvm_cpu_l1tf_flush_l1d);
81 #else /* !IS_ENABLED(CONFIG_KVM_INTEL) */
82 static inline void kvm_set_cpu_l1tf_flush_l1d(void) { }
83 #endif /* IS_ENABLED(CONFIG_KVM_INTEL) */
85 #endif /* _ASM_X86_HARDIRQ_H */