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| author | Paolo Bonzini <pbonzini@redhat.com> | 2023-10-18 12:07:32 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2023-12-08 15:43:33 -0500 |
| commit | c5b31cc2371728ddefe9baf1d036aeb630a25d96 (patch) | |
| tree | 65694a9f664edd5eebb6a99c2f282482271fc893 /virt | |
| parent | 8132d887a7023b212f242a51ae89281c69fde996 (diff) | |
| download | linux-stable-c5b31cc2371728ddefe9baf1d036aeb630a25d96.tar.gz linux-stable-c5b31cc2371728ddefe9baf1d036aeb630a25d96.tar.bz2 linux-stable-c5b31cc2371728ddefe9baf1d036aeb630a25d96.zip | |
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 'virt')
| -rw-r--r-- | virt/kvm/Kconfig | 3 | ||||
| -rw-r--r-- | virt/kvm/eventfd.c | 6 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 4 |
3 files changed, 5 insertions, 8 deletions
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig index 72e0cac864f9..6793211a0b64 100644 --- a/virt/kvm/Kconfig +++ b/virt/kvm/Kconfig @@ -11,9 +11,6 @@ config HAVE_KVM_PFNCACHE config HAVE_KVM_IRQCHIP bool -config HAVE_KVM_IRQFD - bool - config HAVE_KVM_IRQ_ROUTING bool diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c index 89912a17f5d5..19534156d48c 100644 --- a/virt/kvm/eventfd.c +++ b/virt/kvm/eventfd.c @@ -28,7 +28,7 @@ #include <kvm/iodev.h> -#ifdef CONFIG_HAVE_KVM_IRQFD +#ifdef CONFIG_HAVE_KVM_IRQCHIP static struct workqueue_struct *irqfd_cleanup_wq; @@ -531,7 +531,7 @@ void kvm_unregister_irq_ack_notifier(struct kvm *kvm, void kvm_eventfd_init(struct kvm *kvm) { -#ifdef CONFIG_HAVE_KVM_IRQFD +#ifdef CONFIG_HAVE_KVM_IRQCHIP spin_lock_init(&kvm->irqfds.lock); INIT_LIST_HEAD(&kvm->irqfds.items); INIT_LIST_HEAD(&kvm->irqfds.resampler_list); @@ -540,7 +540,7 @@ kvm_eventfd_init(struct kvm *kvm) INIT_LIST_HEAD(&kvm->ioeventfds); } -#ifdef CONFIG_HAVE_KVM_IRQFD +#ifdef CONFIG_HAVE_KVM_IRQCHIP /* * shutdown any irqfd's that match fd+gsi */ diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 8758cb799e18..a20cf1f9ad29 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1273,7 +1273,7 @@ static struct kvm *kvm_create_vm(unsigned long type, const char *fdname) if (r) goto out_err_no_disable; -#ifdef CONFIG_HAVE_KVM_IRQFD +#ifdef CONFIG_HAVE_KVM_IRQCHIP INIT_HLIST_HEAD(&kvm->irq_ack_notifier_list); #endif @@ -4826,7 +4826,7 @@ static int kvm_vm_ioctl_check_extension_generic(struct kvm *kvm, long arg) #ifdef CONFIG_HAVE_KVM_MSI case KVM_CAP_SIGNAL_MSI: #endif -#ifdef CONFIG_HAVE_KVM_IRQFD +#ifdef CONFIG_HAVE_KVM_IRQCHIP case KVM_CAP_IRQFD: #endif case KVM_CAP_IOEVENTFD_ANY_LENGTH: |