This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1954468 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1954468 Title: KVM Architectural LBRs Status in linux package in Ubuntu: Incomplete Bug description: Architectural LBRs (Last Branch Records) Architectural LBRs (Last Branch Records) enable recording of software path history by logging taken branches and other control flow transfers within model-specific registers, and is inherited from legacy LBR. If CPUID.(EAX=07H, ECX=0):EDX[19] is set to 1, the processor supports Architectural LBRs. With VMCS support and XSAVE support, the KVM guests could also use ARCH LBR as well. Target Linux 5.17 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1954468/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp