On Wed, 22 Mar 2023 14:53:22 +1100, Russell Currey wrote:
> fail_iommu_setup() registers the fail_iommu_bus_notifier struct to both
> PCI and VIO buses. struct notifier_block is a linked list node, so this
> causes any notifiers later registered to either bus type to also be
> registered to the ot
On 22/03/23 9:23 am, Russell Currey wrote:
fail_iommu_setup() registers the fail_iommu_bus_notifier struct to both
PCI and VIO buses. struct notifier_block is a linked list node, so this
causes any notifiers later registered to either bus type to also be
registered to the other since they sha
On Wed, 2023-03-22 at 14:53 +1100, Russell Currey wrote:
> fail_iommu_setup() registers the fail_iommu_bus_notifier struct to
> both
> PCI and VIO buses. struct notifier_block is a linked list node, so
> this
> causes any notifiers later registered to either bus type to also be
> registered to the
fail_iommu_setup() registers the fail_iommu_bus_notifier struct to both
PCI and VIO buses. struct notifier_block is a linked list node, so this
causes any notifiers later registered to either bus type to also be
registered to the other since they share the same node.
This causes issues in (at lea
