Re: [PATCH v12 04/17] s390/vfio-ap: No need to disable IRQ after queue reset

2020-11-26 Thread Halil Pasic
On Tue, 24 Nov 2020 16:40:03 -0500 Tony Krowiak wrote: > The queues assigned to a matrix mediated device are currently reset when: > > * The VFIO_DEVICE_RESET ioctl is invoked > * The mdev fd is closed by userspace (QEMU) > * The mdev is removed from sysfs. > > Immediately after the reset of a

[PATCH v12 04/17] s390/vfio-ap: No need to disable IRQ after queue reset

2020-11-24 Thread Tony Krowiak
The queues assigned to a matrix mediated device are currently reset when: * The VFIO_DEVICE_RESET ioctl is invoked * The mdev fd is closed by userspace (QEMU) * The mdev is removed from sysfs. Immediately after the reset of a queue, a call is made to disable interrupts for the queue. This is