Re: [PATCH v13 02/15] s390/vfio-ap: No need to disable IRQ after queue reset

2021-01-13 Thread Halil Pasic
On Wed, 13 Jan 2021 19:46:03 -0500 Tony Krowiak wrote: > On 1/13/21 4:21 PM, Halil Pasic wrote: > > On Wed, 13 Jan 2021 12:06:28 -0500 > > Tony Krowiak wrote: > > > >> On 1/11/21 11:32 AM, Halil Pasic wrote: > >>> On Tue, 22 Dec 2020 20:15:53 -0500 > >>> Tony Krowiak wrote: > >>> >

Re: [PATCH v13 02/15] s390/vfio-ap: No need to disable IRQ after queue reset

2021-01-13 Thread Halil Pasic
On Wed, 13 Jan 2021 12:06:28 -0500 Tony Krowiak wrote: > On 1/11/21 11:32 AM, Halil Pasic wrote: > > On Tue, 22 Dec 2020 20:15:53 -0500 > > Tony Krowiak wrote: > > > >> The queues assigned to a matrix mediated device are currently reset when: > >> > >> * The VFIO_DEVICE_RESET ioctl is invoked

Re: [PATCH v13 02/15] s390/vfio-ap: No need to disable IRQ after queue reset

2021-01-13 Thread Tony Krowiak
On 1/13/21 4:21 PM, Halil Pasic wrote: On Wed, 13 Jan 2021 12:06:28 -0500 Tony Krowiak wrote: On 1/11/21 11:32 AM, Halil Pasic wrote: On Tue, 22 Dec 2020 20:15:53 -0500 Tony Krowiak wrote: The queues assigned to a matrix mediated device are currently reset when: * The

Re: [PATCH v13 02/15] s390/vfio-ap: No need to disable IRQ after queue reset

2021-01-13 Thread Tony Krowiak
On 1/11/21 11:32 AM, Halil Pasic wrote: On Tue, 22 Dec 2020 20:15:53 -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.

Re: [PATCH v13 02/15] s390/vfio-ap: No need to disable IRQ after queue reset

2021-01-11 Thread Halil Pasic
On Tue, 22 Dec 2020 20:15:53 -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