Re: [PATCH v4] event/dlb2: fix disable PASID

2023-11-03 Thread Bruce Richardson
On Fri, Nov 03, 2023 at 12:14:36PM -0500, Abdullah Sevincer wrote: > In vfio-pci driver when PASID is enabled by default > DLB hardware puts DLB in SIOV mode. This breaks > DLB PF-PMD mode. For DLB PF-PMD mode to function properly > PASID needs to be disabled. > > In this commit this issue is addr

[PATCH v4] event/dlb2: fix disable PASID

2023-11-03 Thread Abdullah Sevincer
In vfio-pci driver when PASID is enabled by default DLB hardware puts DLB in SIOV mode. This breaks DLB PF-PMD mode. For DLB PF-PMD mode to function properly PASID needs to be disabled. In this commit this issue is addressed and PASID is disabled by writing a zero to PASID control register. Fixes