Generate BLS snippets during mkconfig

Resolves: #1969362
Signed-off-by: Robbie Harwood <rharwood@redhat.com>

0285-BLS-create-etc-kernel-cmdline-during-mkconfig.patch

@@ -0,0 +1,28 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Robbie Harwood <rharwood@redhat.com>
+Date: Tue, 2 Aug 2022 15:56:28 -0400
+Subject: [PATCH] BLS: create /etc/kernel/cmdline during mkconfig
+
+Signed-off-by: Robbie Harwood <rharwood@redhat.com>
+(cherry picked from commit 0837dcdf17ac0429bafa4dbf063b2a94385c04ca)
+---
+ util/grub.d/10_linux.in | 6 ++++++
+ 1 file changed, 6 insertions(+)
+
+diff --git a/util/grub.d/10_linux.in b/util/grub.d/10_linux.in
+index 6ee0a2cf3d..ec529eb814 100644
+--- a/util/grub.d/10_linux.in
++++ b/util/grub.d/10_linux.in
+@@ -166,6 +166,12 @@ update_bls_cmdline()
+     local cmdline="root=${LINUX_ROOT_DEVICE} ro ${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
+     local -a files=($(get_sorted_bls))
+ 
++    if [[ ! -f /etc/kernel/cmdline ]]; then
++	# anaconda has the correct information to do this during install;
++	# afterward, grubby will take care of syncing on updates.
++	echo "$cmdline rhgb quiet" > /etc/kernel/cmdline
++    fi
++
+     for bls in "${files[@]}"; do
+         local options="${cmdline}"
+         if [ -z "${bls##*debug*}" ]; then

grub.patches

@@ -282,3 +282,4 @@ Patch0281: 0281-efi-use-enumerated-array-positions-for-our-allocatio.patch
 Patch0282: 0282-efi-split-allocation-policy-for-kernel-vs-initrd-mem.patch
 Patch0283: 0283-efi-allocate-the-initrd-within-the-bounds-expressed-.patch
 Patch0284: 0284-efi-use-EFI_LOADER_-CODE-DATA-for-kernel-and-initrd-.patch
+Patch0285: 0285-BLS-create-etc-kernel-cmdline-during-mkconfig.patch

grub2.spec

@@ -14,7 +14,7 @@
 Name:		grub2
 Epoch:		1
 Version:	2.06
-Release:	42%{?dist}
+Release:	43%{?dist}
 Summary:	Bootloader with support for Linux, Multiboot and more
 License:	GPLv3+
 URL:		http://www.gnu.org/software/grub/
@@ -532,6 +532,10 @@ mv ${EFI_HOME}/grub.cfg.stb ${EFI_HOME}/grub.cfg
 %endif
 
 %changelog
+* Thu Aug 11 2022 Robbie Harwood <rharwood@redhat.com> - 2.06-43
+- Generate BLS snippets during mkconfig
+- Resolves: #1969362
+
 * Tue Aug 02 2022 Robbie Harwood <rharwood@redhat.com> - 2.06-42
 - Rest of kernel allocator fixups
 - Resolves: #2108456