[yocto] [PATCH runqemu] runqemu: add support for FSTYPE=vmdk
Trevor Woerner
twoerner at gmail.com
Wed Dec 12 03:43:46 PST 2012
Allow vmdk images to be run through the 'runqemu' facility.
Signed-off-by: Trevor Woerner <twoerner at gmail.com>
---
scripts/runqemu | 39 +++++++++++++++++++++++++++++----------
scripts/runqemu-internal | 20 ++++++++++++++++----
2 files changed, 45 insertions(+), 14 deletions(-)
diff --git a/scripts/runqemu b/scripts/runqemu
index fb7ac56..190e3b4 100755
--- a/scripts/runqemu
+++ b/scripts/runqemu
@@ -27,6 +27,7 @@ usage() {
echo " ROOTFS - the rootfs image file or nfsroot directory to use"
echo " MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified)"
echo " RAMFS - boot a ramfs-based image"
+ echo " VM - boot a vmdk image"
echo " Simplified QEMU command-line options can be passed with:"
echo " nographic - disables video console"
echo " serial - enables a serial console on /dev/ttyS0"
@@ -41,6 +42,7 @@ usage() {
echo " $MYNAME qemux86 ramfs"
echo " $MYNAME qemux86 qemuparams=\"-m 256\""
echo " $MYNAME qemux86 bootparams=\"psplash=false\""
+ echo " $MYNAME path/to/<image>-<machine>.vmdk"
exit 1
}
@@ -56,6 +58,7 @@ error() {
MACHINE=${MACHINE:=""}
KERNEL=${KERNEL:=""}
ROOTFS=${ROOTFS:=""}
+VM=${VM:=""}
FSTYPE=""
LAZY_ROOTFS=""
SCRIPT_QEMU_OPT=""
@@ -84,6 +87,10 @@ process_filename() {
error "conflicting FSTYPE types [$FSTYPE] and [$EXT]"
fi
;;
+ /vmdk/)
+ FSTYPE=$EXT
+ VM=$filename
+ ;;
*)
error "unknown file arg [$filename]"
;;
@@ -192,19 +199,27 @@ elif [ ! -w /dev/net/tun ] ; then
fi
# Report errors for missing combinations of options
-if [ -z "$MACHINE" -a -z "$KERNEL" ]; then
- error "you must specify at least a MACHINE or KERNEL argument"
+if [ -z "$MACHINE" -a -z "$KERNEL" -a -z "$VM" ]; then
+ error "you must specify at least a MACHINE, VM, or KERNEL argument"
fi
if [ "$FSTYPE" = "nfs" -a -z "$ROOTFS" ]; then
error "NFS booting without an explicit ROOTFS path is not yet supported"
fi
if [ -z "$MACHINE" ]; then
- MACHINE=`basename $KERNEL | sed 's/.*\(qemux86-64\|qemux86\|qemuarm\|qemumips64\|qemumips\|qemuppc\|qemush4\).*/\1/'`
- if [ -z "$MACHINE" ]; then
- error "Unable to set MACHINE from kernel filename [$KERNEL]"
+ if [ "x$FSTYPE" = "xvmdk" ]; then
+ MACHINE=`basename $VM | sed 's/.*\(qemux86-64\|qemux86\|qemuarm\|qemumips64\|qemumips\|qemuppc\|qemush4\).*/\1/'`
+ if [ -z "$MACHINE" ]; then
+ error "Unable to set MACHINE from vmdk filename [$VM]"
+ fi
+ echo "Set MACHINE to [$MACHINE] based on vmdk [$VM]"
+ else
+ MACHINE=`basename $KERNEL | sed 's/.*\(qemux86-64\|qemux86\|qemuarm\|qemumips64\|qemumips\|qemuppc\|qemush4\).*/\1/'`
+ if [ -z "$MACHINE" ]; then
+ error "Unable to set MACHINE from kernel filename [$KERNEL]"
+ fi
+ echo "Set MACHINE to [$MACHINE] based on kernel [$KERNEL]"
fi
- echo "Set MACHINE to [$MACHINE] based on kernel [$KERNEL]"
fi
YOCTO_KVM_WIKI="https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu"
@@ -366,7 +381,7 @@ if [ -e "$ROOTFS" -a -z "$FSTYPE" ]; then
fi
fi
-if [ -z "$KERNEL" ]; then
+if [ -z "$KERNEL" -a "x$FSTYPE" != "xvmdk" ]; then
setup_tmpdir
eval kernel_file=\$${machine2}_DEFAULT_KERNEL
KERNEL=$OE_TMPDIR/deploy/images/$kernel_file
@@ -395,7 +410,7 @@ if [ "$LAZY_ROOTFS" = "true" ]; then
ROOTFS=$OE_TMPDIR/deploy/images/$ROOTFS-$MACHINE.$FSTYPE
fi
-if [ -z "$ROOTFS" ]; then
+if [ -z "$ROOTFS" -a "x$FSTYPE" != "xvmdk" ]; then
setup_tmpdir
T=$OE_TMPDIR/deploy/images
eval rootfs_list=\$${machine2}_DEFAULT_ROOTFS
@@ -409,8 +424,12 @@ fi
echo ""
echo "Continuing with the following parameters:"
-echo "KERNEL: [$KERNEL]"
-echo "ROOTFS: [$ROOTFS]"
+if [ "x$FSTYPE" != "xvmdk" ]; then
+ echo "KERNEL: [$KERNEL]"
+ echo "ROOTFS: [$ROOTFS]"
+else
+ echo "VMDK: [$VM]"
+fi
echo "FSTYPE: [$FSTYPE]"
setup_sysroot
diff --git a/scripts/runqemu-internal b/scripts/runqemu-internal
index 7ca00f8..fd1304e 100755
--- a/scripts/runqemu-internal
+++ b/scripts/runqemu-internal
@@ -260,13 +260,13 @@ case "$MACHINE" in
;;
esac
-if [ ! -f "$KERNEL" ]; then
+if [ ! -f "$KERNEL" -a "x$FSTYPE" != "xvmdk" ]; then
echo "Error: Kernel image file $KERNEL doesn't exist"
cleanup
return
fi
-if [ "$FSTYPE" != "nfs" -a ! -f "$ROOTFS" ]; then
+if [ "$FSTYPE" != "nfs" -a "$FSTYPE" != "vmdk" -a ! -f "$ROOTFS" ]; then
echo "Error: Image file $ROOTFS doesn't exist"
cleanup
return
@@ -341,6 +341,9 @@ if [ "$MACHINE" = "qemux86" ]; then
KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
fi
+ if [ "$FSTYPE" = "vmdk" ]; then
+ QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
+ fi
# Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
# qemux86 and qemux86-64. We can use timer interrupt mode for now.
KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
@@ -365,6 +368,9 @@ if [ "$MACHINE" = "qemux86-64" ]; then
KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
fi
+ if [ "$FSTYPE" = "vmdk" ]; then
+ QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
+ fi
# Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
# qemux86 and qemux86-64. We can use timer interrupt mode for now.
KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
@@ -560,8 +566,14 @@ fi
echo "Running $QEMU..."
# -no-reboot is a mandatory option - see bug #100
-echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
-LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
+if [ "$FSTYPE" = "vmdk" ]; then
+ echo $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
+ LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
+else
+ echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
+ LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
+fi
+
cleanup
--
1.8.0
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