On Wed, 12 Jan 2022 14:16:18 -0800 Zayd Qumsieh <zaydq@xxxxxxxxxxxx> wrote: > Hello all, > > Due to issues with vger.kernel.org marking HTML emails as spam, I'll > be resending the email in plain text: > > > > Hello all, First off, thanks for your work on implementing PCI Data > Object Exchange in QEMU and Linux. > > 1. Are these patches still being worked on? If not, I’ll try to get > them rebased and finished. > > 2. Are there any notes not mentioned in the emails you feel are > important to know about? > > 3. I'm particularly interested in the testing framework - the emails > mention that a lot of testing has been done through QEMU but how can I > carry out these tests on my own? What tools did you use? > > Thanks, > > Zayd https://lore.kernel.org/all/20211105235056.3711389-1-ira.weiny@xxxxxxxxx/ Is the latest version of this. For basic testing Ben's qemu branch should work for you. https://gitlab.com/bwidawsk/qemu/-/commits/cxl-2.0v4/ Note there are some big questions over the approach used for integrating this with the PCI subsystem (auxiliary bus vs library) which I'm not sure we've reached a conclusion on yet. One minor thing on the wish list is lspci support to at least identify the presence of a DOE. I have patches for that and will send out fairly soon once I've cleared a backlog of other stuff. My main focus right now is on resolving some of the opens around the QEMU support for CXL emul in general, but I haven't touched the DOE stuff beyond rebasing. *fingers crossed* I should have an updated qemu tree out sometime in next week or so. Thanks, Jonathan