On Tue, Jul 28, 2015 at 07:55:55PM +0200, Gerald Schaefer wrote: > On s390, this eventually leads to a kernel panic when binding the device > again to its non-vfio PCI driver, because of the missing arch-specific > cleanup in detach_dev. On x86, the detach_dev callback will also not be > called directly, but there is a notifier that will catch > BUS_NOTIFY_REMOVED_DEVICE and eventually do the cleanup. Other > architectures w/o the notifier probably have at least some kind of memory > leak in this scenario, so a general fix would be nice. This notifier is not arch-specific, but registered against the bus the iommu-ops are set for. Why does it not run on s390? Joerg -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
