From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/x86/include/asm/hardirq.h | 84 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 arch/x86/include/asm/hardirq.h (limited to 'arch/x86/include/asm/hardirq.h') diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h new file mode 100644 index 0000000000..66837b8c67 --- /dev/null +++ b/arch/x86/include/asm/hardirq.h @@ -0,0 +1,84 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_X86_HARDIRQ_H +#define _ASM_X86_HARDIRQ_H + +#include +#include + +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 */ -- cgit v1.2.3