Hello! > Do you plan posting the ITS patches on the list? I am interested in > reviewing and testing them.
Yes, i do. However i am waiting for prerequisites (base vGICv3 in qemu and ITS emulation in kernel to get in). I don't like to post patch-on-patch-on-patch because i'm in doubt anyone would be bothered, neither it's useful. But, ok, since you request it, i'll post it after vGICv3 v13, which will address latest comments. I could also share my userspace implementation of the ITS. However it will not work because Shlomo's TCG GICv3 does not have LPIs. It can be interesting for any of you if you want to continue this work. It is very preliminary but i got it to the point where it injects an LPI into the GIC. I wrote it when there was no in-kernel ITS patches, i supposed to implement raw LPIs in kernel and ITS in userspace, similar to GICv2m. Kind regards, Pavel Fedin Expert Engineer Samsung Electronics Research center Russia