diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2023-10-18 19:07:32 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-12-08 23:43:33 +0300 |
| commit | c5b31cc2371728ddefe9baf1d036aeb630a25d96 (patch) | |
| tree | 65694a9f664edd5eebb6a99c2f282482271fc893 /include | |
| parent | 8132d887a7023b212f242a51ae89281c69fde996 (diff) | |
| download | linux-c5b31cc2371728ddefe9baf1d036aeb630a25d96.tar.xz | |
KVM: remove CONFIG_HAVE_KVM_IRQFD
All platforms with a kernel irqchip have support for irqfd. Unify the
two configuration items so that userspace can expect to use irqfd to
inject interrupts into the irqchip.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kvm_host.h | 9 | ||||
| -rw-r--r-- | include/trace/events/kvm.h | 8 |
2 files changed, 8 insertions, 9 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 3fe5a6be7768..1bba24a13ec9 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -805,8 +805,7 @@ struct kvm { * Update side is protected by irq_lock. */ struct kvm_irq_routing_table __rcu *irq_routing; -#endif -#ifdef CONFIG_HAVE_KVM_IRQFD + struct hlist_head irq_ack_notifier_list; #endif @@ -996,7 +995,7 @@ static inline void kvm_arch_post_irq_routing_update(struct kvm *kvm) } #endif -#ifdef CONFIG_HAVE_KVM_IRQFD +#ifdef CONFIG_HAVE_KVM_IRQCHIP int kvm_irqfd_init(void); void kvm_irqfd_exit(void); #else @@ -2057,7 +2056,7 @@ int kvm_send_userspace_msi(struct kvm *kvm, struct kvm_msi *msi); void kvm_eventfd_init(struct kvm *kvm); int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args); -#ifdef CONFIG_HAVE_KVM_IRQFD +#ifdef CONFIG_HAVE_KVM_IRQCHIP int kvm_irqfd(struct kvm *kvm, struct kvm_irqfd *args); void kvm_irqfd_release(struct kvm *kvm); bool kvm_notify_irqfd_resampler(struct kvm *kvm, @@ -2078,7 +2077,7 @@ static inline bool kvm_notify_irqfd_resampler(struct kvm *kvm, { return false; } -#endif /* CONFIG_HAVE_KVM_IRQFD */ +#endif /* CONFIG_HAVE_KVM_IRQCHIP */ void kvm_arch_irq_routing_update(struct kvm *kvm); diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h index 3bd31ea23fee..011fba6b5552 100644 --- a/include/trace/events/kvm.h +++ b/include/trace/events/kvm.h @@ -62,7 +62,7 @@ TRACE_EVENT(kvm_vcpu_wakeup, __entry->valid ? "valid" : "invalid") ); -#if defined(CONFIG_HAVE_KVM_IRQFD) +#if defined(CONFIG_HAVE_KVM_IRQCHIP) TRACE_EVENT(kvm_set_irq, TP_PROTO(unsigned int gsi, int level, int irq_source_id), TP_ARGS(gsi, level, irq_source_id), @@ -82,7 +82,7 @@ TRACE_EVENT(kvm_set_irq, TP_printk("gsi %u level %d source %d", __entry->gsi, __entry->level, __entry->irq_source_id) ); -#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */ +#endif /* defined(CONFIG_HAVE_KVM_IRQCHIP) */ #if defined(__KVM_HAVE_IOAPIC) #define kvm_deliver_mode \ @@ -170,7 +170,7 @@ TRACE_EVENT(kvm_msi_set_irq, #endif /* defined(__KVM_HAVE_IOAPIC) */ -#if defined(CONFIG_HAVE_KVM_IRQFD) +#if defined(CONFIG_HAVE_KVM_IRQCHIP) #ifdef kvm_irqchips #define kvm_ack_irq_string "irqchip %s pin %u" @@ -197,7 +197,7 @@ TRACE_EVENT(kvm_ack_irq, TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm) ); -#endif /* defined(CONFIG_HAVE_KVM_IRQFD) */ +#endif /* defined(CONFIG_HAVE_KVM_IRQCHIP) */ |