[OS-BUILD PATCH 2/3] kernel.spec.template: Use xz for KABI

["Prarit Bhargava (via Email Bridge)" <cki-gitlab@xxxxxxxxxx>]

From: Prarit Bhargava <prarit@xxxxxxxxxx>

kernel.spec.template: Use xz for KABI

Use xz for KABI instead of gzip.

Signed-off-by: Prarit Bhargava <prarit@xxxxxxxxxx>

diff --git a/redhat/kernel.spec.template b/redhat/kernel.spec.template
index blahblah..blahblah 100755
--- a/redhat/kernel.spec.template
+++ b/redhat/kernel.spec.template
@@ -475,6 +475,7 @@ Summary: The Linux kernel
 %define all_arch_configs kernel-%{version}-aarch64*.config
 %define asmarch arm64
 %define hdrarch arm64
+# only aarch64 uses gzip compression for boot images
 %define make_target Image.gz
 %define kernel_image arch/arm64/boot/Image.gz
 %endif
@@ -1818,8 +1819,8 @@ BuildKernel() {
     # NOTENOTE: checksums to the rpm metadata provides list.
     # NOTENOTE: if you change the symvers name, update the backend too
     echo "**** GENERATING kernel ABI metadata ****"
-    gzip -c9 < Module.symvers > $RPM_BUILD_ROOT/boot/symvers-$KernelVer.gz
-    cp $RPM_BUILD_ROOT/boot/symvers-$KernelVer.gz $RPM_BUILD_ROOT/lib/modules/$KernelVer/symvers.gz
+    xz -c9 < Module.symvers > $RPM_BUILD_ROOT/boot/symvers-$KernelVer.xz
+    cp $RPM_BUILD_ROOT/boot/symvers-$KernelVer.xz $RPM_BUILD_ROOT/lib/modules/$KernelVer/symvers.xz
 
 %if %{with_kabichk}
     echo "**** kABI checking is enabled in kernel SPEC file. ****"
@@ -2859,9 +2860,9 @@ fi\
 %endif\
 rm -f %{_localstatedir}/lib/rpm-state/%{name}/installing_core_%{KVERREL}%{?1:+%{1}}\
 /bin/kernel-install add %{KVERREL}%{?1:+%{1}} /lib/modules/%{KVERREL}%{?1:+%{1}}/vmlinuz || exit $?\
-if [[ ! -e "/boot/symvers-%{KVERREL}%{?1:+%{1}}.gz" ]]; then\
-    ln -s "/lib/modules/%{KVERREL}%{?1:+%{1}}/symvers.gz" "/boot/symvers-%{KVERREL}%{?1:+%{1}}.gz"\
-    command -v restorecon &>/dev/null && restorecon "/boot/symvers-%{KVERREL}%{?1:+%{1}}.gz" \
+if [[ ! -e "/boot/symvers-%{KVERREL}%{?1:+%{1}}.xz" ]]; then\
+    ln -s "/lib/modules/%{KVERREL}%{?1:+%{1}}/symvers.xz" "/boot/symvers-%{KVERREL}%{?1:+%{1}}.xz"\
+    command -v restorecon &>/dev/null && restorecon "/boot/symvers-%{KVERREL}%{?1:+%{1}}.xz" \
 fi\
 %{nil}
 
@@ -3118,9 +3119,9 @@ fi
 %endif\
 %attr(0600, root, root) /lib/modules/%{KVERREL}%{?3:+%{3}}/System.map\
 %ghost %attr(0600, root, root) /boot/System.map-%{KVERREL}%{?3:+%{3}}\
-/lib/modules/%{KVERREL}%{?3:+%{3}}/symvers.gz\
+/lib/modules/%{KVERREL}%{?3:+%{3}}/symvers.xz\
 /lib/modules/%{KVERREL}%{?3:+%{3}}/config\
-%ghost %attr(0600, root, root) /boot/symvers-%{KVERREL}%{?3:+%{3}}.gz\
+%ghost %attr(0600, root, root) /boot/symvers-%{KVERREL}%{?3:+%{3}}.xz\
 %ghost %attr(0600, root, root) /boot/initramfs-%{KVERREL}%{?3:+%{3}}.img\
 %ghost %attr(0644, root, root) /boot/config-%{KVERREL}%{?3:+%{3}}\
 %dir /lib/modules\

--
https://gitlab.com/cki-project/kernel-ark/-/merge_requests/2173
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