Re: [PATCH v4] PCI: Add quirk for preventing bus reset on TI C667X

2021-04-19 Thread Kishon Vijay Abraham I
On 15/03/21 3:56 pm, Antti Järvinen wrote: > Some TI KeyStone C667X devices do not support bus/hot reset. Its PCIESS > automatically disables LTSSM when secondary bus reset is received and > device stops working. Prevent bus reset by adding quirk_no_bus_reset to > the device. With this change de

[PATCH v4] PCI: Add quirk for preventing bus reset on TI C667X

2021-03-15 Thread Antti Järvinen
Some TI KeyStone C667X devices do not support bus/hot reset. Its PCIESS automatically disables LTSSM when secondary bus reset is received and device stops working. Prevent bus reset by adding quirk_no_bus_reset to the device. With this change device can be assigned to VMs with VFIO, but it will lea