On 20.04.2016 22:42, Chris Murphy wrote: > On Wed, Apr 20, 2016 at 1:50 PM, Tobias Hunger <tobias.hun...@gmail.com> > wrote:
[...] > Anyway, the most complete solution for BIOS, UEFI, and UEFI Secure > Boot systems, is fast startups as possible (which helps all kinds of > use cases not just desktops), and then encourage DE's and app makers > to support apps that save their own state without users having to > manually save files, and default to power off in low battery cases. > > I guess opensuse has some patches that aren't upstream yet that > support signed hibernation images for UEFI Secure Boot? Maybe there's > a way forward at some point. But right now I'm just not seeing it. > There's some kind of brick wall in every direction with hibernation. > :) "Lacus Hiemalis Edictum" patch-set actually existed for several years. ... ] Command line: BOOT_IMAGE=/vmlinuz-4.5.2-321.fc22.x86_64 ... resume=UUID=12345678-7654-5689-8765-432123456789 ] efi: EFI v2.60 by EDK II ] DMI: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 0.0.0 02/06/2015 ] Secure boot enabled ... ] PM: Checking hibernation image partition UUID=12345678-7654-5689-8765-432123456789 ] PM: Hibernation image not present or could not be loaded. ] systemd[1]: Created slice system-systemd\x2dhibernate\x2dresume.slice. ] PM: Hibernation image partition 8:4 present ] PM: Looking for hibernation image. ] PM: Image not found (code -22) ] PM: Hibernation image not present or could not be loaded. ... ] PM: Hibernation mode set to 'shutdown' ] PM: Basic memory bitmaps created ] PM: Preallocating image memory... ] PM: Avoid snapshot the page of hibernation key. ] done (allocated 136192 pages) ] PM: Allocated 544768 kbytes in 0.06 seconds (9079.46 MB/s) ] PM: Creating hibernation image: ] PM: Avoid snapshot the page of hibernation key. ] PM: Need to copy 135752 pages ] PM: Normal pages needed: 135752 + 1024, available pages: 245848 ] PM: Avoid snapshot the page of hibernation key. ..... ... . ... ..... ] PM: Image restored successfully. ] PM: Enforce hibernate signature verifying ] PM: Signature verifying pass ] PM: Restored hibernation keys ] PM: Basic memory bitmaps freed ] Restarting tasks ... done. ... Ref. Signature verification of hibernate snapshot v2 https://www.spinics.net/lists/kernel/msg2054106.html https://patchwork.kernel.org/project/LKML/list/?page=791 / 790 v2-01-16-PM-hibernate-define-HMAC-algorithm-and-digest-size-of-hibernation.patch ... v2-16-16-PM-hibernate-Document-signature-verification-of-hibernate-snapshot.patch i.e. unified 0001-Signature-verification-of-hibernate-snapshot-v2.patch within kernel 4.5.2-321.fc22.x86_64. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/systemd-devel
