From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Date: Wed, 13 Jan 2010 14:37:05 +0000 (+0100)
Subject: 60xen: add support for loading Xen modules
X-Git-Tag: 004~25
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9799e0ad8ebfed19e9ccd6499baf9a2ffbd5e478;p=thirdparty%2Fdracut-ng.git

60xen: add support for loading Xen modules
---

diff --git a/dracut.spec b/dracut.spec
index d5e89955c..326a3e7b5 100644
--- a/dracut.spec
+++ b/dracut.spec
@@ -168,6 +168,7 @@ rm -rf $RPM_BUILD_ROOT
 %{_datadir}/dracut/modules.d/10redhat-i18n
 %{_datadir}/dracut/modules.d/10rpmversion
 %{_datadir}/dracut/modules.d/50plymouth
+%{_datadir}/dracut/modules.d/60xen
 %{_datadir}/dracut/modules.d/90crypt
 %{_datadir}/dracut/modules.d/90dm
 %{_datadir}/dracut/modules.d/90dmraid
diff --git a/modules.d/60xen/check b/modules.d/60xen/check
new file mode 100644
index 000000000..fbad01284
--- /dev/null
+++ b/modules.d/60xen/check
@@ -0,0 +1,12 @@
+#!/bin/bash
+
+# No Xen-detect? Boo!!
+which xen-detect >/dev/null 2>&1 || exit 1
+
+. $dracutfunctions
+[[ $debug ]] && set -x
+
+# Yes, we are under Xen PV env.
+xen-detect | egrep -q -v 'PV' || exit 0
+
+exit 1
diff --git a/modules.d/60xen/install b/modules.d/60xen/install
new file mode 100644
index 000000000..71a508fc7
--- /dev/null
+++ b/modules.d/60xen/install
@@ -0,0 +1,4 @@
+#!/bin/bash
+inst xen-detect 
+inst_hook pre-udev 40 "$moddir/xen-pre-udev.sh"
+
diff --git a/modules.d/60xen/installkernel b/modules.d/60xen/installkernel
new file mode 100644
index 000000000..cb1406423
--- /dev/null
+++ b/modules.d/60xen/installkernel
@@ -0,0 +1,9 @@
+#!/bin/bash
+
+for i in \
+    xenbus_probe_frontend xen-pcifront \
+    xen-fbfront xen-kbdfront xen-blkfront xen-netfront \
+    ; do
+    modinfo -k $kernel $i >/dev/null 2>&1 && instmods $i
+done
+
diff --git a/modules.d/60xen/xen-pre-udev.sh b/modules.d/60xen/xen-pre-udev.sh
new file mode 100644
index 000000000..96faf44dc
--- /dev/null
+++ b/modules.d/60xen/xen-pre-udev.sh
@@ -0,0 +1,10 @@
+xen-detect
+RC=$?
+if [ "$RC" = "1" ] ; then
+        modprobe xenbus_probe_frontend
+        modprobe xen-kbdfront
+        modprobe xen-fbfront
+        modprobe xen-blkfront
+        modprobe xen-netfront
+        modprobe xen-pcifront
+fi