Re: [PATCH v2 4/5] KVM: irqfd: Rename resampler->notifier

From: Eric Auger
Date: Tue Aug 09 2022 - 16:47:09 EST




On 8/5/22 21:39, Dmytro Maluka wrote:
> Since resampler irqfd is now using a mask notifier along with an ack
> notifier, rename resampler->notifier to resampler->ack_notifier for
> clarity.
>
> Signed-off-by: Dmytro Maluka <dmy@xxxxxxxxxxxx>
Reviewed-by: Eric Auger <eric.auger@xxxxxxxxxx>

Eric
> ---
> include/linux/kvm_irqfd.h | 2 +-
> virt/kvm/eventfd.c | 16 ++++++++--------
> 2 files changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
> index 01754a1abb9e..4df9e6bbd7db 100644
> --- a/include/linux/kvm_irqfd.h
> +++ b/include/linux/kvm_irqfd.h
> @@ -37,7 +37,7 @@ struct kvm_kernel_irqfd_resampler {
> * RCU list modified under kvm->irqfds.resampler_lock
> */
> struct list_head list;
> - struct kvm_irq_ack_notifier notifier;
> + struct kvm_irq_ack_notifier ack_notifier;
> struct kvm_irq_mask_notifier mask_notifier;
> bool masked;
> bool pending;
> diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
> index f98dcce3959c..72de942dbb9c 100644
> --- a/virt/kvm/eventfd.c
> +++ b/virt/kvm/eventfd.c
> @@ -70,11 +70,11 @@ irqfd_resampler_ack(struct kvm_irq_ack_notifier *kian)
> bool notify = true;
>
> resampler = container_of(kian,
> - struct kvm_kernel_irqfd_resampler, notifier);
> + struct kvm_kernel_irqfd_resampler, ack_notifier);
> kvm = resampler->kvm;
>
> kvm_set_irq(kvm, KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID,
> - resampler->notifier.gsi, 0, false);
> + resampler->ack_notifier.gsi, 0, false);
>
> spin_lock(&resampler->lock);
> if (resampler->masked) {
> @@ -137,11 +137,11 @@ irqfd_resampler_shutdown(struct kvm_kernel_irqfd *irqfd)
>
> if (list_empty(&resampler->list)) {
> list_del(&resampler->link);
> - kvm_unregister_irq_ack_notifier(kvm, &resampler->notifier);
> + kvm_unregister_irq_ack_notifier(kvm, &resampler->ack_notifier);
> kvm_unregister_irq_mask_notifier(kvm, resampler->mask_notifier.irq,
> &resampler->mask_notifier);
> kvm_set_irq(kvm, KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID,
> - resampler->notifier.gsi, 0, false);
> + resampler->ack_notifier.gsi, 0, false);
> kfree(resampler);
> }
>
> @@ -390,7 +390,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
>
> list_for_each_entry(resampler,
> &kvm->irqfds.resampler_list, link) {
> - if (resampler->notifier.gsi == irqfd->gsi) {
> + if (resampler->ack_notifier.gsi == irqfd->gsi) {
> irqfd->resampler = resampler;
> break;
> }
> @@ -407,8 +407,8 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
>
> resampler->kvm = kvm;
> INIT_LIST_HEAD(&resampler->list);
> - resampler->notifier.gsi = irqfd->gsi;
> - resampler->notifier.irq_acked = irqfd_resampler_ack;
> + resampler->ack_notifier.gsi = irqfd->gsi;
> + resampler->ack_notifier.irq_acked = irqfd_resampler_ack;
> resampler->mask_notifier.func = irqfd_resampler_mask_notify;
> spin_lock_init(&resampler->lock);
> INIT_LIST_HEAD(&resampler->link);
> @@ -417,7 +417,7 @@ kvm_irqfd_assign(struct kvm *kvm, struct kvm_irqfd *args)
> kvm_register_and_fire_irq_mask_notifier(kvm, irqfd->gsi,
> &resampler->mask_notifier);
> kvm_register_irq_ack_notifier(kvm,
> - &resampler->notifier);
> + &resampler->ack_notifier);
> irqfd->resampler = resampler;
> }
>