runqemu-internal 19 KB

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  1. #!/bin/bash -x
  2. # Handle running OE images under qemu
  3. #
  4. # Copyright (C) 2006-2011 Linux Foundation
  5. #
  6. # This program is free software; you can redistribute it and/or modify
  7. # it under the terms of the GNU General Public License version 2 as
  8. # published by the Free Software Foundation.
  9. #
  10. # This program is distributed in the hope that it will be useful,
  11. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. # GNU General Public License for more details.
  14. #
  15. # You should have received a copy of the GNU General Public License along
  16. # with this program; if not, write to the Free Software Foundation, Inc.,
  17. # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18. # Call setting:
  19. # QEMU_MEMORY (optional) - set the amount of memory in the emualted system.
  20. # SERIAL_LOGFILE (optional) - log the serial port output to a file
  21. # CROSSPATH - the path to any cross toolchain to use with distcc
  22. #
  23. # Image options:
  24. # MACHINE - the machine to run
  25. # FSTYPE - the image type to run
  26. # KERNEL - the kernel image file to use
  27. # ROOTFS - the disk image file to use
  28. #
  29. mem_size=-1
  30. #Get rid of <> and get the contents of extra qemu running params
  31. SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/<//' -e 's/>//'`
  32. #if user set qemu memory, eg: -m 256 in qemu extra params, we need to do some
  33. # validation check
  34. mem_set=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-m[[:space:]] *[0-9]*\)'`
  35. if [ ! -z "$mem_set" ] ; then
  36. #Get memory setting size from user input
  37. mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'`
  38. else
  39. case "$MACHINE" in
  40. "qemux86")
  41. mem_size=128
  42. ;;
  43. "qemux86-64")
  44. mem_size=128
  45. ;;
  46. "qemuarm")
  47. mem_size=128
  48. ;;
  49. "qemumips"|"qemumips64")
  50. mem_size=128
  51. ;;
  52. "qemuppc")
  53. mem_size=128
  54. ;;
  55. "qemush4")
  56. mem_size=1024
  57. ;;
  58. *)
  59. mem_size=64
  60. ;;
  61. esac
  62. fi
  63. # QEMU_MEMORY has 'M' appended to mem_size
  64. QEMU_MEMORY="$mem_size"M
  65. # Bug 433: qemuarm cannot use > 256 MB RAM
  66. if [ "$MACHINE" = "qemuarm" ]; then
  67. if [ -z "$mem_size" -o $mem_size -gt 256 ]; then
  68. echo "WARNING: qemuarm does not support > 256M of RAM."
  69. echo "Changing QEMU_MEMORY to default of 256M."
  70. QEMU_MEMORY="256M"
  71. mem_size="256"
  72. SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e "s/$mem_set/-m 256/" `
  73. fi
  74. fi
  75. # We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0
  76. # https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480
  77. if [ -z "$mem_set" ] ; then
  78. SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size"
  79. fi
  80. # This file is created when runqemu-gen-tapdevs creates a bank of tap
  81. # devices, indicating that the user should not bring up new ones using
  82. # sudo.
  83. NOSUDO_FLAG="/etc/runqemu-nosudo"
  84. QEMUIFUP=`which runqemu-ifup 2> /dev/null`
  85. QEMUIFDOWN=`which runqemu-ifdown 2> /dev/null`
  86. if [ -z "$QEMUIFUP" -o ! -x "$QEMUIFUP" ]; then
  87. echo "runqemu-ifup cannot be found or executed"
  88. exit 1
  89. fi
  90. if [ -z "$QEMUIFDOWN" -o ! -x "$QEMUIFDOWN" ]; then
  91. echo "runqemu-ifdown cannot be found or executed"
  92. exit 1
  93. fi
  94. NFSRUNNING="false"
  95. acquire_lock() {
  96. lockfile=$1
  97. if [ -z "$lockfile" ]; then
  98. echo "Error: missing lockfile arg passed to acquire_lock()"
  99. return 1
  100. fi
  101. if [ -e "$lockfile.lock" ]; then
  102. # Check that the lockfile is not stale
  103. ps=`ps -eo pid | grep $(cat $lockfile.lock)`
  104. if [ -z "$ps" ]; then
  105. echo "WARNING: Stale lock file detected, deleting $lockfile.lock."
  106. rm -f $lockfile.lock
  107. echo $$ > $lockfile.lock
  108. else
  109. return 1
  110. fi
  111. else
  112. echo $$ > $lockfile.lock
  113. fi
  114. return 0
  115. }
  116. release_lock() {
  117. lockfile=$1
  118. if [ -z "$lockfile" ]; then
  119. echo "Error: missing lockfile arg passed to release_lock()"
  120. return 1
  121. fi
  122. rm -f $lockfile.lock
  123. }
  124. LOCKDIR="/tmp/qemu-tap-locks"
  125. if [ ! -d "$LOCKDIR" ]; then
  126. mkdir $LOCKDIR
  127. chmod 777 $LOCKDIR
  128. fi
  129. IFCONFIG=`which ifconfig 2> /dev/null`
  130. if [ -z "$IFCONFIG" ]; then
  131. IFCONFIG=/sbin/ifconfig
  132. fi
  133. if [ ! -x "$IFCONFIG" ]; then
  134. echo "$IFCONFIG cannot be executed"
  135. exit 1
  136. fi
  137. POSSIBLE=`$IFCONFIG -a | grep '^tap' | awk '{print $1}' | sed s/://`
  138. TAP=""
  139. LOCKFILE=""
  140. for tap in $POSSIBLE; do
  141. LOCKFILE="$LOCKDIR/$tap"
  142. echo "Acquiring lockfile for $tap..."
  143. acquire_lock $LOCKFILE
  144. if [ $? -eq 0 ]; then
  145. TAP=$tap
  146. break
  147. fi
  148. done
  149. if [ "$TAP" = "" ]; then
  150. if [ -e "$NOSUDO_FLAG" ]; then
  151. echo "Error: There are no available tap devices to use for networking,"
  152. echo "and I see $NOSUDO_FLAG exists, so I am not going to try creating"
  153. echo "a new one with sudo."
  154. exit 1
  155. fi
  156. GROUPID=`id -g`
  157. USERID=`id -u`
  158. echo "Setting up tap interface under sudo"
  159. # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
  160. # but inactive. This looks scary but is harmless
  161. tap=`sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT 2> /dev/null`
  162. if [ $? -ne 0 ]; then
  163. # Re-run standalone to see verbose errors
  164. sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT
  165. return 1
  166. fi
  167. LOCKFILE="$LOCKDIR/$tap"
  168. echo "Acquiring lockfile for $tap..."
  169. acquire_lock $LOCKFILE
  170. if [ $? -eq 0 ]; then
  171. TAP=$tap
  172. fi
  173. else
  174. echo "Using preconfigured tap device '$TAP'"
  175. fi
  176. cleanup() {
  177. if [ ! -e "$NOSUDO_FLAG" ]; then
  178. # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
  179. # but inactive. This looks scary but is harmless
  180. sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null
  181. fi
  182. echo "Releasing lockfile of preconfigured tap device '$TAP'"
  183. release_lock $LOCKFILE
  184. if [ "$NFSRUNNING" = "true" ]; then
  185. echo "Shutting down the userspace NFS server..."
  186. echo "runqemu-export-rootfs stop $ROOTFS"
  187. runqemu-export-rootfs stop $ROOTFS
  188. fi
  189. # If QEMU crashes or somehow tty properties are not restored
  190. # after qemu exits, we need to run stty sane
  191. stty sane
  192. }
  193. n0=$(echo $TAP | sed 's/tap//')
  194. n1=$(($n0 * 2 + 1))
  195. n2=$(($n1 + 1))
  196. KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0"
  197. QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no"
  198. if [ "$KVM_ACTIVE" = "yes" ]; then
  199. QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD,vhost=on"
  200. DROOT="/dev/vda"
  201. ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio"
  202. else
  203. QEMU_NETWORK_CMD="-net nic,vlan=0 $QEMU_TAP_CMD"
  204. DROOT="/dev/hda"
  205. ROOTFS_OPTIONS="-hda $ROOTFS"
  206. fi
  207. KERNCMDLINE="mem=$QEMU_MEMORY"
  208. QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet"
  209. NFS_INSTANCE=`echo $TAP | sed 's/tap//'`
  210. export NFS_INSTANCE
  211. SERIALOPTS=""
  212. if [ "x$SERIAL_LOGFILE" != "x" ]; then
  213. SERIALOPTS="-serial file:$SERIAL_LOGFILE"
  214. fi
  215. case "$MACHINE" in
  216. "qemuarm") ;;
  217. "qemumips") ;;
  218. "qemumipsel") ;;
  219. "qemumips64") ;;
  220. "qemush4") ;;
  221. "qemuppc") ;;
  222. "qemuarmv6") ;;
  223. "qemuarmv7") ;;
  224. "qemux86") ;;
  225. "qemux86-64") ;;
  226. "akita") ;;
  227. "spitz") ;;
  228. *)
  229. echo "Error: Unsupported machine type $MACHINE"
  230. return 1
  231. ;;
  232. esac
  233. if [ ! -f "$KERNEL" -a "x$FSTYPE" != "xvmdk" ]; then
  234. echo "Error: Kernel image file $KERNEL doesn't exist"
  235. cleanup
  236. return 1
  237. fi
  238. if [ "$FSTYPE" != "nfs" -a "$FSTYPE" != "vmdk" -a ! -f "$ROOTFS" ]; then
  239. echo "Error: Image file $ROOTFS doesn't exist"
  240. cleanup
  241. return 1
  242. fi
  243. if [ "$FSTYPE" = "nfs" ]; then
  244. NFS_SERVER="192.168.7.1"
  245. NFS_DIR=`echo $ROOTFS | sed 's/^[^:]*:\(.*\)/\1/'`
  246. MOUNTD_RPCPORT=$[ 21111 + $NFS_INSTANCE ]
  247. NFSD_RPCPORT=$[ 11111 + $NFS_INSTANCE ]
  248. NFSD_PORT=$[ 3049 + 2 * $NFS_INSTANCE ]
  249. MOUNTD_PORT=$[ 3048 + 2 * $NFS_INSTANCE ]
  250. UNFS_OPTS="nfsvers=2,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,port=$NFSD_PORT,mountport=$MOUNTD_PORT"
  251. PSEUDO_LOCALSTATEDIR=~/.runqemu-sdk/pseudo
  252. export PSEUDO_LOCALSTATEDIR
  253. # Start the userspace NFS server
  254. echo "runqemu-export-rootfs restart $ROOTFS"
  255. runqemu-export-rootfs restart $ROOTFS
  256. if [ $? != 0 ]; then
  257. cleanup
  258. return 1
  259. fi
  260. NFSRUNNING="true"
  261. fi
  262. if [ "$NFS_SERVER" = "" ]; then
  263. NFS_SERVER="192.168.7.1"
  264. NFS_DIR=$ROOTFS
  265. fi
  266. if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarmv7" ]; then
  267. QEMU=qemu-system-arm
  268. MACHINE_SUBTYPE=versatilepb
  269. export QEMU_AUDIO_DRV="none"
  270. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
  271. # QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -force-pointer"
  272. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  273. KERNCMDLINE="root=/dev/sda rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
  274. QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
  275. fi
  276. if [ "$FSTYPE" = "nfs" ]; then
  277. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  278. echo "Error: NFS mount point $ROOTFS doesn't exist"
  279. cleanup
  280. return 1
  281. fi
  282. KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  283. QEMUOPTIONS="$QEMU_NETWORK_CMD -M versatilepb --no-reboot $QEMU_UI_OPTIONS"
  284. fi
  285. if [ "$MACHINE" = "qemuarmv6" ]; then
  286. QEMUOPTIONS="$QEMUOPTIONS -cpu arm1136"
  287. fi
  288. if [ "$MACHINE" = "qemuarmv7" ]; then
  289. QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8"
  290. fi
  291. fi
  292. if [ "$MACHINE" = "qemux86" ]; then
  293. QEMU=qemu-system-i386
  294. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
  295. if [ "$FSTYPE" = "ext2" -o "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  296. KERNCMDLINE="vga=0 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
  297. QEMUOPTIONS="$QEMU_NETWORK_CMD $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
  298. fi
  299. if [ "$FSTYPE" = "nfs" ]; then
  300. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  301. echo "Error: NFS mount point $ROOTFS doesn't exist."
  302. cleanup
  303. return 1
  304. fi
  305. KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  306. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  307. fi
  308. if [ "$FSTYPE" = "vmdk" ]; then
  309. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  310. fi
  311. # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
  312. # qemux86 and qemux86-64. We can use timer interrupt mode for now.
  313. KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
  314. fi
  315. if [ "$MACHINE" = "qemux86-64" ]; then
  316. QEMU=qemu-system-x86_64
  317. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
  318. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  319. KERNCMDLINE="vga=0 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
  320. QEMUOPTIONS="$QEMU_NETWORK_CMD $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
  321. fi
  322. if [ "$FSTYPE" = "nfs" ]; then
  323. if [ "x$ROOTFS" = "x" ]; then
  324. ROOTFS=/srv/nfs/qemux86-64
  325. fi
  326. if [ ! -d "$ROOTFS" ]; then
  327. echo "Error: NFS mount point $ROOTFS doesn't exist."
  328. cleanup
  329. return 1
  330. fi
  331. KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  332. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  333. fi
  334. if [ "$FSTYPE" = "vmdk" ]; then
  335. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  336. fi
  337. # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
  338. # qemux86 and qemux86-64. We can use timer interrupt mode for now.
  339. KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
  340. fi
  341. if [ "$MACHINE" = "spitz" ]; then
  342. QEMU=qemu-system-arm
  343. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  344. echo $ROOTFS
  345. ROOTFS=`readlink -f $ROOTFS`
  346. echo $ROOTFS
  347. if [ ! -e "$ROOTFS.qemudisk" ]; then
  348. echo "Adding a partition table to the ext3 image for use by QEMU, please wait..."
  349. runqemu-addptable2image $ROOTFS $ROOTFS.qemudisk
  350. fi
  351. QEMUOPTIONS="$QEMU_NETWORK_CMD -M spitz -hda $ROOTFS.qemudisk -portrait"
  352. fi
  353. fi
  354. if [ "$MACHINE" = "qemumips" -o "$MACHINE" = "qemumipsel" -o "$MACHINE" = "qemumips64" ]; then
  355. case "$MACHINE" in
  356. qemumips) QEMU=qemu-system-mips ;;
  357. qemumipsel) QEMU=qemu-system-mipsel ;;
  358. qemumips64) QEMU=qemu-system-mips64 ;;
  359. esac
  360. MACHINE_SUBTYPE=malta
  361. QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS"
  362. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  363. #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  364. KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  365. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
  366. fi
  367. if [ "$FSTYPE" = "nfs" ]; then
  368. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  369. echo "Error: NFS mount point $ROOTFS doesn't exist"
  370. cleanup
  371. return 1
  372. fi
  373. KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  374. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
  375. fi
  376. fi
  377. if [ "$MACHINE" = "qemuppc" ]; then
  378. QEMU=qemu-system-ppc
  379. MACHINE_SUBTYPE=mac99
  380. CPU_SUBTYPE=G4
  381. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
  382. QEMU_NETWORK_CMD="-net nic,model=pcnet $QEMU_TAP_CMD"
  383. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  384. KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  385. QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
  386. fi
  387. if [ "$FSTYPE" = "nfs" ]; then
  388. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  389. echo "Error: NFS mount point $ROOTFS doesn't exist"
  390. cleanup
  391. return 1
  392. fi
  393. KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  394. QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
  395. fi
  396. fi
  397. if [ "$MACHINE" = "qemush4" ]; then
  398. QEMU=qemu-system-sh4
  399. MACHINE_SUBTYPE=r2d
  400. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
  401. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  402. #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  403. KERNCMDLINE="root=/dev/hda rw console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  404. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
  405. SERIALSTDIO="1"
  406. fi
  407. if [ "$FSTYPE" = "nfs" ]; then
  408. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  409. echo "Error: NFS mount point $ROOTFS doesn't exist"
  410. cleanup
  411. return 1
  412. fi
  413. KERNCMDLINE="root=/dev/nfs console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  414. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
  415. SERIALSTDIO="1"
  416. fi
  417. fi
  418. if [ "$MACHINE" = "akita" ]; then
  419. QEMU=qemu-system-arm
  420. if [ "$FSTYPE" = "jffs2" ]; then
  421. ROOTFS=`readlink -f $ROOTFS`
  422. if [ ! -e "$ROOTFS.qemuflash" ]; then
  423. echo "Converting raw image into flash image format for use by QEMU, please wait..."
  424. raw2flash.akita < $ROOTFS > $ROOTFS.qemuflash
  425. fi
  426. QEMUOPTIONS="$QEMU_NETWORK_CMD -M akita -mtdblock $ROOTFS.qemuflash -portrait"
  427. fi
  428. fi
  429. if [ "x$RAMFS" = "xtrue" ]; then
  430. QEMUOPTIONS="-initrd $ROOTFS -nographic"
  431. KERNCMDLINE="root=/dev/ram0 debugshell"
  432. fi
  433. if [ "x$ISOFS" = "xtrue" ]; then
  434. QEMUOPTIONS="-cdrom $ROOTFS"
  435. fi
  436. if [ "x$QEMUOPTIONS" = "x" ]; then
  437. echo "Error: Unable to support this combination of options"
  438. cleanup
  439. return 1
  440. fi
  441. if [ "x$CROSSPATH" = "x" ]; then
  442. PATH=$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
  443. else
  444. PATH=$CROSSPATH:$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
  445. fi
  446. QEMUBIN=`which $QEMU 2> /dev/null`
  447. if [ ! -x "$QEMUBIN" ]; then
  448. echo "Error: No QEMU binary '$QEMU' could be found."
  449. cleanup
  450. return 1
  451. fi
  452. NEED_GL=`ldd $QEMUBIN/$QEMU 2>&1 | grep libGLU`
  453. # We can't run without a libGL.so
  454. if [ "$NEED_GL" != "" ]; then
  455. libgl='no'
  456. [ -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so ] && libgl='yes'
  457. [ -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so ] && libgl='yes'
  458. [ -e /usr/lib/*-linux-gnu/libGL.so -a -e /usr/lib/*-linux-gnu/libGLU.so ] && libgl='yes'
  459. if [ "$libgl" != 'yes' ]; then
  460. echo "You need libGL.so and libGLU.so to exist in your library path to run the QEMU emulator.
  461. Ubuntu package names are: libgl1-mesa-dev and libglu1-mesa-dev.
  462. Fedora package names are: mesa-libGL-devel mesa-libGLU-devel."
  463. return 1;
  464. fi
  465. fi
  466. do_quit() {
  467. if [ -n "$PIDFILE" ]; then
  468. #echo kill `cat $PIDFILE`
  469. kill `cat $PIDFILE`
  470. fi
  471. cleanup
  472. return 1
  473. }
  474. DISTCCD=`which distccd 2> /dev/null`
  475. PIDFILE=""
  476. trap do_quit INT TERM QUIT
  477. if [ -x "$DISTCCD" ]; then
  478. echo "Starting distccd..."
  479. PIDFILE=`mktemp`
  480. $DISTCCD --allow 192.168.7.2 --daemon --pid-file $PIDFILE &
  481. else
  482. echo "WARNING: distccd not present, no distcc support loaded."
  483. fi
  484. # qemu got segfault if linked with nVidia's libgl
  485. GL_LD_PRELOAD=$LD_PRELOAD
  486. if ldd $QEMUBIN | grep -i nvidia &> /dev/null
  487. then
  488. cat << EOM
  489. WARNING: nVidia proprietary OpenGL libraries detected.
  490. nVidia's OpenGL libraries are known to have compatibility issues with qemu,
  491. resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL
  492. libraries precede nvidia's via LD_PRELOAD(Already do it on Ubuntu 10).
  493. EOM
  494. # Automatically use Ubuntu system's mesa libGL, other distro can add its own path
  495. if grep -i ubuntu /etc/lsb-release &> /dev/null
  496. then
  497. # precede nvidia's driver on Ubuntu 10
  498. UBUNTU_MAIN_VERSION=`cat /etc/lsb-release |grep DISTRIB_RELEASE |cut -d= -f 2| cut -d. -f 1`
  499. if [ "$UBUNTU_MAIN_VERSION" = "10" ];
  500. then
  501. GL_PATH=""
  502. if test -e /usr/lib/libGL.so
  503. then
  504. GL_PATH="/usr/lib/libGL.so"
  505. elif test -e /usr/lib/x86_64-linux-gnu/libGL.so
  506. then
  507. GL_PATH="/usr/lib/x86_64-linux-gnu/libGL.so"
  508. fi
  509. echo "Skip nVidia's libGL on Ubuntu 10!"
  510. GL_LD_PRELOAD="$GL_PATH $LD_PRELOAD"
  511. fi
  512. fi
  513. fi
  514. if [ "x$SERIALSTDIO" = "x1" ]; then
  515. echo "Interrupt character is '^]'"
  516. stty intr ^]
  517. fi
  518. echo "Running $QEMU..."
  519. # -no-reboot is a mandatory option - see bug #100
  520. if [ "$FSTYPE" = "vmdk" ]; then
  521. echo $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  522. LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  523. elif [ "$FSTYPE" = "iso" ]; then
  524. echo $QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  525. LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  526. else
  527. echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
  528. LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
  529. fi
  530. ret=$?
  531. cleanup
  532. trap - INT TERM QUIT
  533. return $ret