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authorPaolo Bonzini <pbonzini@redhat.com>2023-10-18 12:07:32 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2023-12-08 15:43:33 -0500
commitc5b31cc2371728ddefe9baf1d036aeb630a25d96 (patch)
tree65694a9f664edd5eebb6a99c2f282482271fc893 /include/linux/kvm_host.h
parent8132d887a7023b212f242a51ae89281c69fde996 (diff)
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/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h9
1 files changed, 4 insertions, 5 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);