Public bug reported: SENDUIPI is a new ring-3 instruction that sending IPI notification between ring 3 software. It uses a data structure (table) owned and managed by ring 0 OS. Ring 3 software can choose which table entry to invoke.
Target Linux 5.18 ** Affects: kvm (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1954465 Title: KVM AIA User IPI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/kvm/+bug/1954465/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs