85 lines
2.2 KiB
C
85 lines
2.2 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
#ifndef _ASM_X86_HARDIRQ_H
|
||
|
|
#define _ASM_X86_HARDIRQ_H
|
||
|
|
|
||
|
|
#include <linux/threads.h>
|
||
|
|
#include <asm/current.h>
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
#if IS_ENABLED(CONFIG_KVM_INTEL)
|
||
|
|
u8 kvm_cpu_l1tf_flush_l1d;
|
||
|
|
#endif
|
||
|
|
unsigned int __nmi_count; /* arch dependent */
|
||
|
|
#ifdef CONFIG_X86_LOCAL_APIC
|
||
|
|
unsigned int apic_timer_irqs; /* arch dependent */
|
||
|
|
unsigned int irq_spurious_count;
|
||
|
|
unsigned int icr_read_retry_count;
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_HAVE_KVM
|
||
|
|
unsigned int kvm_posted_intr_ipis;
|
||
|
|
unsigned int kvm_posted_intr_wakeup_ipis;
|
||
|
|
unsigned int kvm_posted_intr_nested_ipis;
|
||
|
|
#endif
|
||
|
|
unsigned int x86_platform_ipis; /* arch dependent */
|
||
|
|
unsigned int apic_perf_irqs;
|
||
|
|
unsigned int apic_irq_work_irqs;
|
||
|
|
#ifdef CONFIG_SMP
|
||
|
|
unsigned int irq_resched_count;
|
||
|
|
unsigned int irq_call_count;
|
||
|
|
#endif
|
||
|
|
unsigned int irq_tlb_count;
|
||
|
|
#ifdef CONFIG_X86_THERMAL_VECTOR
|
||
|
|
unsigned int irq_thermal_count;
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_X86_MCE_THRESHOLD
|
||
|
|
unsigned int irq_threshold_count;
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_X86_MCE_AMD
|
||
|
|
unsigned int irq_deferred_error_count;
|
||
|
|
#endif
|
||
|
|
#ifdef CONFIG_X86_HV_CALLBACK_VECTOR
|
||
|
|
unsigned int irq_hv_callback_count;
|
||
|
|
#endif
|
||
|
|
#if IS_ENABLED(CONFIG_HYPERV)
|
||
|
|
unsigned int irq_hv_reenlightenment_count;
|
||
|
|
unsigned int hyperv_stimer0_count;
|
||
|
|
#endif
|
||
|
|
} ____cacheline_aligned irq_cpustat_t;
|
||
|
|
|
||
|
|
DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
|
||
|
|
|
||
|
|
#define __ARCH_IRQ_STAT
|
||
|
|
|
||
|
|
#define inc_irq_stat(member) this_cpu_inc(irq_stat.member)
|
||
|
|
|
||
|
|
extern void ack_bad_irq(unsigned int irq);
|
||
|
|
|
||
|
|
extern u64 arch_irq_stat_cpu(unsigned int cpu);
|
||
|
|
#define arch_irq_stat_cpu arch_irq_stat_cpu
|
||
|
|
|
||
|
|
extern u64 arch_irq_stat(void);
|
||
|
|
#define arch_irq_stat arch_irq_stat
|
||
|
|
|
||
|
|
#define local_softirq_pending_ref pcpu_hot.softirq_pending
|
||
|
|
|
||
|
|
#if IS_ENABLED(CONFIG_KVM_INTEL)
|
||
|
|
static inline void kvm_set_cpu_l1tf_flush_l1d(void)
|
||
|
|
{
|
||
|
|
__this_cpu_write(irq_stat.kvm_cpu_l1tf_flush_l1d, 1);
|
||
|
|
}
|
||
|
|
|
||
|
|
static __always_inline void kvm_clear_cpu_l1tf_flush_l1d(void)
|
||
|
|
{
|
||
|
|
__this_cpu_write(irq_stat.kvm_cpu_l1tf_flush_l1d, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
static __always_inline bool kvm_get_cpu_l1tf_flush_l1d(void)
|
||
|
|
{
|
||
|
|
return __this_cpu_read(irq_stat.kvm_cpu_l1tf_flush_l1d);
|
||
|
|
}
|
||
|
|
#else /* !IS_ENABLED(CONFIG_KVM_INTEL) */
|
||
|
|
static inline void kvm_set_cpu_l1tf_flush_l1d(void) { }
|
||
|
|
#endif /* IS_ENABLED(CONFIG_KVM_INTEL) */
|
||
|
|
|
||
|
|
#endif /* _ASM_X86_HARDIRQ_H */
|