Public bug reported: [Impact] The Ubuntu kernel is not currently bootable on various arm64 laptops (HP Envy x2, Asus NovaGo, Lenovo Miix 630, Lenovo Yoga C630, Samsung ...) because of EFI memory permissions/restrictions. The reason is explained in the commit supplied below.
[Test Case] Install and boot Ubuntu on one of the above arm64 laptops. [Fix] Committed upstream: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=4e46c2a956215482418d7b315749fb1b6c6bc224 [Regression Risk] This commit adds support for an optional kernel command line parameter so there is minimal to no risk. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Package changed: grub2 (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1814982 Title: efi/arm/arm64: Allow SetVirtualAddressMap() to be omitted To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1814982/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
