Public bug reported: This is a public version of: - https://bugs.launchpad.net/bugs/2055747 - https://bugs.launchpad.net/bugs/2058092
[ Impact ] * Fix EPT paging level 4 using incorrectly memory range. * Expose support of EPT paging level 5 for compatible hardware (e.g. Sierra Forest) [ Fix ] Clean cherry pick for the fix and associated self-tests. [ Test Plan ] On compatible hardware * Verify level 5 flag * Execute self-tests [ Where problems could occur ] * Regression in KVM features. [ Other info ] Context: https://lore.kernel.org/all/[email protected]/ https://lore.kernel.org/all/[email protected]/ ** Affects: linux-intel (Ubuntu) Importance: Undecided Status: New ** Affects: linux-intel (Ubuntu Noble) Importance: Undecided Assignee: Thibf (thibf) Status: In Progress ** Also affects: linux-intel (Ubuntu Noble) Importance: Undecided Status: New ** Changed in: linux-intel (Ubuntu Noble) Status: New => In Progress ** Changed in: linux-intel (Ubuntu Noble) Assignee: (unassigned) => Thibf (thibf) ** Description changed: This is a public version of: - https://bugs.launchpad.net/bugs/2055747 - https://bugs.launchpad.net/bugs/2058092 [ Impact ] - * Fix EPT paging level 4 using incorrectly memory range. - * Expose support of EPT paging level 5 for compatible hardware (e.g. Sierra Forest) + * Fix EPT paging level 4 using incorrectly memory range. + * Expose support of EPT paging level 5 for compatible hardware (e.g. Sierra Forest) [ Fix ] - Clean cherry pick from next for the fix and associated self-tests. + Clean cherry pick for the fix and associated self-tests. [ Test Plan ] On compatible hardware - * Verify level 5 flag - * Execute self-tests + * Verify level 5 flag + * Execute self-tests [ Where problems could occur ] - * Regression in KVM features. - + * Regression in KVM features. [ Other info ] Context: https://lore.kernel.org/all/[email protected]/ https://lore.kernel.org/all/[email protected]/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2071628 Title: Fix QEMU/KVM support for EPT paging level 4/5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-intel/+bug/2071628/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
