[AMD Official Use Only - General] > -----Original Message----- > From: Jason Gunthorpe <jgg@xxxxxxxxxx> > Sent: Tuesday, September 6, 2022 10:51 PM > To: Gupta, Nipun <Nipun.Gupta@xxxxxxx> > Cc: robh+dt@xxxxxxxxxx; krzysztof.kozlowski+dt@xxxxxxxxxx; > gregkh@xxxxxxxxxxxxxxxxxxx; rafael@xxxxxxxxxx; eric.auger@xxxxxxxxxx; > alex.williamson@xxxxxxxxxx; cohuck@xxxxxxxxxx; Gupta, Puneet (DCG-ENG) > <puneet.gupta@xxxxxxx>; song.bao.hua@xxxxxxxxxxxxx; > mchehab+huawei@xxxxxxxxxx; maz@xxxxxxxxxx; f.fainelli@xxxxxxxxx; > jeffrey.l.hugo@xxxxxxxxx; saravanak@xxxxxxxxxx; Michael.Srba@xxxxxxxxx; > mani@xxxxxxxxxx; yishaih@xxxxxxxxxx; robin.murphy@xxxxxxx; > will@xxxxxxxxxx; joro@xxxxxxxxxx; masahiroy@xxxxxxxxxx; > ndesaulniers@xxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- > kbuild@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx; kvm@xxxxxxxxxxxxxxx; okaya@xxxxxxxxxx; Anand, > Harpreet <harpreet.anand@xxxxxxx>; Agarwal, Nikhil > <nikhil.agarwal@xxxxxxx>; Simek, Michal <michal.simek@xxxxxxx>; > Radovanovic, Aleksandar <aleksandar.radovanovic@xxxxxxx>; git (AMD-Xilinx) > <git@xxxxxxx> > Subject: Re: [RFC PATCH v3 6/7] vfio/cdx: add support for CDX bus > > [CAUTION: External Email] > > On Tue, Sep 06, 2022 at 07:18:00PM +0530, Nipun Gupta wrote: > > vfio-cdx driver enables IOCTLs for user space to query > > MMIO regions for CDX devices and mmap them. This change > > also adds support for reset of CDX devices. > > > > This change adds the VFIO CDX driver and enables the following > > ioctls for CDX devices: > > - VFIO_DEVICE_GET_INFO: > > - VFIO_DEVICE_GET_REGION_INFO > > - VFIO_DEVICE_RESET > > For non-RFC posting please post VFIO separately after getting the base > bus merged. Agree, with non-RFC changes we will get bus merged first and then have the vfio patches as a separate set. Thanks, Nipun > > I think you will need to get some work done to consolidate some of > this duplicated code that was cut & pasted here.. > > Jason
