From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <s.ivanov@proxmox.com>
Received: from firstgate.proxmox.com (firstgate.proxmox.com [212.224.123.68])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits))
 (No client certificate requested)
 by lists.proxmox.com (Postfix) with ESMTPS id CAD3860424
 for <pve-devel@lists.proxmox.com>; Tue,  1 Feb 2022 23:04:18 +0100 (CET)
Received: from firstgate.proxmox.com (localhost [127.0.0.1])
 by firstgate.proxmox.com (Proxmox) with ESMTP id C1AB952BB
 for <pve-devel@lists.proxmox.com>; Tue,  1 Feb 2022 23:03:48 +0100 (CET)
Received: from proxmox-new.maurer-it.com (proxmox-new.maurer-it.com
 [94.136.29.106])
 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)
 key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256)
 (No client certificate requested)
 by firstgate.proxmox.com (Proxmox) with ESMTPS id 0453E5277
 for <pve-devel@lists.proxmox.com>; Tue,  1 Feb 2022 23:03:46 +0100 (CET)
Received: from proxmox-new.maurer-it.com (localhost.localdomain [127.0.0.1])
 by proxmox-new.maurer-it.com (Proxmox) with ESMTP id C327146184
 for <pve-devel@lists.proxmox.com>; Tue,  1 Feb 2022 23:03:46 +0100 (CET)
From: Stoiko Ivanov <s.ivanov@proxmox.com>
To: pve-devel@lists.proxmox.com
Date: Tue,  1 Feb 2022 23:03:26 +0100
Message-Id: <20220201220331.3491615-1-s.ivanov@proxmox.com>
X-Mailer: git-send-email 2.30.2
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
X-SPAM-LEVEL: Spam detection results:  0
 AWL 0.255 Adjusted score from AWL reputation of From: address
 BAYES_00                 -1.9 Bayes spam probability is 0 to 1%
 KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment
 SPF_HELO_NONE           0.001 SPF: HELO does not publish an SPF Record
 SPF_PASS               -0.001 SPF: sender matches SPF record
 T_SCC_BODY_TEXT_LINE    -0.01 -
Subject: [pve-devel] [RFC pve-kernel-meta 0/5] unify boot-mode config
X-BeenThere: pve-devel@lists.proxmox.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Proxmox VE development discussion <pve-devel.lists.proxmox.com>
List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=unsubscribe>
List-Archive: <http://lists.proxmox.com/pipermail/pve-devel/>
List-Post: <mailto:pve-devel@lists.proxmox.com>
List-Help: <mailto:pve-devel-request@lists.proxmox.com?subject=help>
List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=subscribe>
X-List-Received-Date: Tue, 01 Feb 2022 22:04:18 -0000

This patchset is based on top of the pin/unpin/next-boot series (in it's v1)

It contains changes I would consider breaking (in the sense that as a user I
would expect to read about them in some Upgrade-notes, e.g. for a minor
release)

The changes should make it possible to boot a system irrespective of the
current boot-mode (UEFI/legacy) in the bios. Users should be able to change
their boot-mode in the bios, and the system should come up cleanly (and with
the same kernel-version as with the other boot-mode)

(currently changing boot-modes with p-b-t requrires booting from a live-CD)

patch 3 drops systemd-boot and uses grub for both boot-modes, hopefully
unifying the boot-experience and causing less confusion (currently I suggest
to look at the screen while booting to find out which boot-loader is used)

(Sadly systemd-boot (which I would prefer, justifiably)
won't get support for legacy boot)

* patch 1/5 renames a config-file (forgotten during the
  pve-efiboot->proxmox-boot rename)
* sending as RFC - since it's really just and idea (and I'm not sure it
  won't cause even more confusion/breakage in practice)
* very roughly tested on 2 VMs (manually reformatting the ESP to clean out
  systemd-boot) - both booted fine when changing their BIOS mode

as is it's definitely missing:
* a plan for transitioning current systems
* cleanup of the code (the changes are minimal for a POC)
* updated documentation
* quite a bit more testing (especially on real hardware)

Stoiko Ivanov (5):
  rename pve-efiboot-manual-kernels to proxmox-boot-manual-kernels
  proxmox-boot: add reinit subcommand
  proxmox-boot: keep EFI and legacy bootloaders in sync
  proxmox-boot: use grub for UEFI boot
  proxmox-boot: install grub in esp/EFI/BOOT/BOOTX64.EFI

 bin/grub-install-wrapper          | 19 +-------
 bin/proxmox-boot-tool             | 68 +++++++++++++++++++---------
 debian/pve-kernel-helper.postinst |  4 ++
 proxmox-boot/functions            |  2 +-
 proxmox-boot/zz-proxmox-boot      | 73 +++++--------------------------
 5 files changed, 64 insertions(+), 102 deletions(-)

-- 
2.30.2