pvebc: Fix kernel module dependencies

Include the required kernel modules unconditionally when this module is
installed into an initramfs.
The new .conf file contains a list of kernel modules that are loaded by
the systemd-modules-load.service systemd unit.

Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Finn Callies <fcallies@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>

rust/Makefile

@@ -114,6 +114,7 @@ ifneq ($(HAVE_DRACUT),0)
 	$(INSTALL) -m 755 pvebc/$(SEL_EBC_MODDIR)/module-setup.sh \
 		pvebc/$(SEL_EBC_MODDIR)/override-crypttab.sh \
 		pvebc/$(SEL_EBC_MODDIR)/pvebc-wrapper.sh \
+		pvebc/$(SEL_EBC_MODDIR)/sel-ebc-modules.conf \
 		$(DESTDIR)$(DRACUTMODDIR)/$(SEL_EBC_MODDIR)
 	$(INSTALL) -m 644 pvebc/$(SEL_EBC_MODDIR)/boot.mount \
 		pvebc/$(SEL_EBC_MODDIR)/sel-ebc-override-crypttab.service \

rust/pvebc/95sel-ebc/module-setup.sh

@@ -23,11 +23,11 @@ depends() {
 # Called by dracut
 installkernel() {
 	# kernel modules needed for opening an encrypted rfs
-	instmods -c uvdevice
-	instmods -c paes_s390
-	instmods -c pkey_uv
-	instmods -c pkey_pckmo
-	instmods -c pkey
+	hostonly='' instmods -c uvdevice
+	hostonly='' instmods -c paes_s390
+	hostonly='' instmods -c pkey_uv
+	hostonly='' instmods -c pkey_pckmo
+	hostonly='' instmods -c pkey
 }
 
 # Called by dracut
@@ -58,6 +58,10 @@ install() {
 	inst_simple "$moddir/override-crypttab.sh" \
 		"/etc/sel-ebc/override-crypttab.sh"
 
+	# install kernel module dependencies
+	inst_simple "$moddir/sel-ebc-modules.conf" \
+		"/usr/lib/modules-load.d/sel-ebc-modules.conf"
+
 	# copy main application
 	inst_binary "/usr/bin/pvebc"
 	inst_binary "/usr/bin/pvsecret"

rust/pvebc/95sel-ebc/sel-ebc-modules.conf

@@ -0,0 +1,5 @@
+uvdevice
+paes_s390
+pkey_uv
+pkey_pckmo
+pkey