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. #
  22. # Image options:
  23. # MACHINE - the machine to run
  24. # FSTYPE - the image type to run
  25. # KERNEL - the kernel image file to use
  26. # ROOTFS - the disk image file to use
  27. #
  28. mem_size=-1
  29. #Get rid of <> and get the contents of extra qemu running params
  30. SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/<//' -e 's/>//'`
  31. #if user set qemu memory, eg: -m 256 in qemu extra params, we need to do some
  32. # validation check
  33. mem_set=`expr "$SCRIPT_QEMU_EXTRA_OPT" : '.*\(-m[[:space:]] *[0-9]*\)'`
  34. if [ ! -z "$mem_set" ] ; then
  35. #Get memory setting size from user input
  36. mem_size=`echo $mem_set | sed 's/-m[[:space:]] *//'`
  37. else
  38. case "$MACHINE" in
  39. "qemux86")
  40. mem_size=128
  41. ;;
  42. "qemux86-64")
  43. mem_size=128
  44. ;;
  45. "qemuarm")
  46. mem_size=128
  47. ;;
  48. "qemumips"|"qemumips64")
  49. mem_size=128
  50. ;;
  51. "qemuppc")
  52. mem_size=128
  53. ;;
  54. "qemush4")
  55. mem_size=1024
  56. ;;
  57. *)
  58. mem_size=64
  59. ;;
  60. esac
  61. fi
  62. # QEMU_MEMORY has 'M' appended to mem_size
  63. QEMU_MEMORY="$mem_size"M
  64. # Bug 433: qemuarm cannot use > 256 MB RAM
  65. if [ "$MACHINE" = "qemuarm" ]; then
  66. if [ -z "$mem_size" -o $mem_size -gt 256 ]; then
  67. echo "WARNING: qemuarm does not support > 256M of RAM."
  68. echo "Changing QEMU_MEMORY to default of 256M."
  69. QEMU_MEMORY="256M"
  70. mem_size="256"
  71. SCRIPT_QEMU_EXTRA_OPT=`echo $SCRIPT_QEMU_EXTRA_OPT | sed -e "s/$mem_set/-m 256/" `
  72. fi
  73. fi
  74. # We need to specify -m <mem_size> to overcome a bug in qemu 0.14.0
  75. # https://bugs.launchpad.net/ubuntu/+source/qemu-kvm/+bug/584480
  76. if [ -z "$mem_set" ] ; then
  77. SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT -m $mem_size"
  78. fi
  79. # This file is created when runqemu-gen-tapdevs creates a bank of tap
  80. # devices, indicating that the user should not bring up new ones using
  81. # sudo.
  82. NOSUDO_FLAG="/etc/runqemu-nosudo"
  83. QEMUIFUP=`which runqemu-ifup 2> /dev/null`
  84. QEMUIFDOWN=`which runqemu-ifdown 2> /dev/null`
  85. if [ -z "$QEMUIFUP" -o ! -x "$QEMUIFUP" ]; then
  86. echo "runqemu-ifup cannot be found or executed"
  87. exit 1
  88. fi
  89. if [ -z "$QEMUIFDOWN" -o ! -x "$QEMUIFDOWN" ]; then
  90. echo "runqemu-ifdown cannot be found or executed"
  91. exit 1
  92. fi
  93. NFSRUNNING="false"
  94. acquire_lock() {
  95. lockfile=$1
  96. if [ -z "$lockfile" ]; then
  97. echo "Error: missing lockfile arg passed to acquire_lock()"
  98. return 1
  99. fi
  100. touch $lockfile.lock
  101. exec 8>$lockfile.lock
  102. flock -n -x 8
  103. if [ $? -ne 0 ]; then
  104. exec 8>&-
  105. return 1
  106. fi
  107. return 0
  108. }
  109. release_lock() {
  110. lockfile=$1
  111. if [ -z "$lockfile" ]; then
  112. echo "Error: missing lockfile arg passed to release_lock()"
  113. return 1
  114. fi
  115. rm -f $lockfile.lock
  116. exec 8>&-
  117. }
  118. LOCKDIR="/tmp/qemu-tap-locks"
  119. if [ ! -d "$LOCKDIR" ]; then
  120. mkdir $LOCKDIR
  121. chmod 777 $LOCKDIR
  122. fi
  123. IFCONFIG=`which ifconfig 2> /dev/null`
  124. if [ -z "$IFCONFIG" ]; then
  125. IFCONFIG=/sbin/ifconfig
  126. fi
  127. if [ ! -x "$IFCONFIG" ]; then
  128. echo "$IFCONFIG cannot be executed"
  129. exit 1
  130. fi
  131. POSSIBLE=`$IFCONFIG -a | grep '^tap' | awk '{print $1}' | sed s/://`
  132. TAP=""
  133. LOCKFILE=""
  134. for tap in $POSSIBLE; do
  135. LOCKFILE="$LOCKDIR/$tap"
  136. echo "Acquiring lockfile for $tap..."
  137. acquire_lock $LOCKFILE
  138. if [ $? -eq 0 ]; then
  139. TAP=$tap
  140. break
  141. fi
  142. done
  143. if [ "$TAP" = "" ]; then
  144. if [ -e "$NOSUDO_FLAG" ]; then
  145. echo "Error: There are no available tap devices to use for networking,"
  146. echo "and I see $NOSUDO_FLAG exists, so I am not going to try creating"
  147. echo "a new one with sudo."
  148. exit 1
  149. fi
  150. GROUPID=`id -g`
  151. USERID=`id -u`
  152. echo "Setting up tap interface under sudo"
  153. # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
  154. # but inactive. This looks scary but is harmless
  155. tap=`sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT 2> /dev/null`
  156. if [ $? -ne 0 ]; then
  157. # Re-run standalone to see verbose errors
  158. sudo $QEMUIFUP $USERID $GROUPID $OECORE_NATIVE_SYSROOT
  159. return 1
  160. fi
  161. LOCKFILE="$LOCKDIR/$tap"
  162. echo "Acquiring lockfile for $tap..."
  163. acquire_lock $LOCKFILE
  164. if [ $? -eq 0 ]; then
  165. TAP=$tap
  166. fi
  167. else
  168. echo "Using preconfigured tap device '$TAP'"
  169. fi
  170. cleanup() {
  171. if [ ! -e "$NOSUDO_FLAG" ]; then
  172. # Redirect stderr since we could see a LD_PRELOAD warning here if pseudo is loaded
  173. # but inactive. This looks scary but is harmless
  174. sudo $QEMUIFDOWN $TAP $OECORE_NATIVE_SYSROOT 2> /dev/null
  175. fi
  176. echo "Releasing lockfile of preconfigured tap device '$TAP'"
  177. release_lock $LOCKFILE
  178. if [ "$NFSRUNNING" = "true" ]; then
  179. echo "Shutting down the userspace NFS server..."
  180. echo "runqemu-export-rootfs stop $ROOTFS"
  181. runqemu-export-rootfs stop $ROOTFS
  182. fi
  183. # If QEMU crashes or somehow tty properties are not restored
  184. # after qemu exits, we need to run stty sane
  185. stty sane
  186. }
  187. n0=$(echo $TAP | sed 's/tap//')
  188. n1=$(($n0 * 2 + 1))
  189. n2=$(($n1 + 1))
  190. KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0"
  191. QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no"
  192. if [ "$KVM_ACTIVE" = "yes" ]; then
  193. QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD,vhost=on"
  194. DROOT="/dev/vda"
  195. ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio"
  196. else
  197. QEMU_NETWORK_CMD="-net nic,vlan=0 $QEMU_TAP_CMD"
  198. DROOT="/dev/hda"
  199. ROOTFS_OPTIONS="-hda $ROOTFS"
  200. fi
  201. KERNCMDLINE="mem=$QEMU_MEMORY"
  202. QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet"
  203. NFS_INSTANCE=`echo $TAP | sed 's/tap//'`
  204. export NFS_INSTANCE
  205. SERIALOPTS=""
  206. if [ "x$SERIAL_LOGFILE" != "x" ]; then
  207. SERIALOPTS="-serial file:$SERIAL_LOGFILE"
  208. fi
  209. case "$MACHINE" in
  210. "qemuarm") ;;
  211. "qemumips") ;;
  212. "qemumipsel") ;;
  213. "qemumips64") ;;
  214. "qemush4") ;;
  215. "qemuppc") ;;
  216. "qemuarmv6") ;;
  217. "qemuarmv7") ;;
  218. "qemux86") ;;
  219. "qemux86-64") ;;
  220. "akita") ;;
  221. "spitz") ;;
  222. *)
  223. echo "Error: Unsupported machine type $MACHINE"
  224. return 1
  225. ;;
  226. esac
  227. if [ ! -f "$KERNEL" -a "x$FSTYPE" != "xvmdk" ]; then
  228. echo "Error: Kernel image file $KERNEL doesn't exist"
  229. cleanup
  230. return 1
  231. fi
  232. if [ "$FSTYPE" != "nfs" -a "$FSTYPE" != "vmdk" -a ! -f "$ROOTFS" ]; then
  233. echo "Error: Image file $ROOTFS doesn't exist"
  234. cleanup
  235. return 1
  236. fi
  237. if [ "$FSTYPE" = "nfs" ]; then
  238. NFS_SERVER="192.168.7.1"
  239. NFS_DIR=`echo $ROOTFS | sed 's/^[^:]*:\(.*\)/\1/'`
  240. MOUNTD_RPCPORT=$[ 21111 + $NFS_INSTANCE ]
  241. NFSD_RPCPORT=$[ 11111 + $NFS_INSTANCE ]
  242. NFSD_PORT=$[ 3049 + 2 * $NFS_INSTANCE ]
  243. MOUNTD_PORT=$[ 3048 + 2 * $NFS_INSTANCE ]
  244. UNFS_OPTS="nfsvers=2,mountprog=$MOUNTD_RPCPORT,nfsprog=$NFSD_RPCPORT,udp,port=$NFSD_PORT,mountport=$MOUNTD_PORT"
  245. PSEUDO_LOCALSTATEDIR=~/.runqemu-sdk/pseudo
  246. export PSEUDO_LOCALSTATEDIR
  247. # Start the userspace NFS server
  248. echo "runqemu-export-rootfs restart $ROOTFS"
  249. runqemu-export-rootfs restart $ROOTFS
  250. if [ $? != 0 ]; then
  251. cleanup
  252. return 1
  253. fi
  254. NFSRUNNING="true"
  255. fi
  256. if [ "$NFS_SERVER" = "" ]; then
  257. NFS_SERVER="192.168.7.1"
  258. NFS_DIR=$ROOTFS
  259. fi
  260. if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarmv7" ]; then
  261. QEMU=qemu-system-arm
  262. MACHINE_SUBTYPE=versatilepb
  263. export QEMU_AUDIO_DRV="none"
  264. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
  265. # QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -force-pointer"
  266. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  267. KERNCMDLINE="root=/dev/sda rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
  268. QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
  269. fi
  270. if [ "$FSTYPE" = "nfs" ]; then
  271. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  272. echo "Error: NFS mount point $ROOTFS doesn't exist"
  273. cleanup
  274. return 1
  275. fi
  276. KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  277. QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} --no-reboot $QEMU_UI_OPTIONS"
  278. fi
  279. if [ "$MACHINE" = "qemuarmv6" ]; then
  280. QEMUOPTIONS="$QEMUOPTIONS -cpu arm1136"
  281. fi
  282. if [ "$MACHINE" = "qemuarmv7" ]; then
  283. QEMUOPTIONS="$QEMUOPTIONS -cpu cortex-a8"
  284. fi
  285. fi
  286. if [ "$MACHINE" = "qemux86" ]; then
  287. QEMU=qemu-system-i386
  288. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
  289. if [ "$FSTYPE" = "ext2" -o "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  290. KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
  291. QEMUOPTIONS="$QEMU_NETWORK_CMD $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
  292. fi
  293. if [ "$FSTYPE" = "nfs" ]; then
  294. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  295. echo "Error: NFS mount point $ROOTFS doesn't exist."
  296. cleanup
  297. return 1
  298. fi
  299. KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  300. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  301. fi
  302. if [ "$FSTYPE" = "vmdk" ]; then
  303. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  304. fi
  305. # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
  306. # qemux86 and qemux86-64. We can use timer interrupt mode for now.
  307. KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
  308. fi
  309. if [ "$MACHINE" = "qemux86-64" ]; then
  310. QEMU=qemu-system-x86_64
  311. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -vga vmware"
  312. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  313. KERNCMDLINE="vga=0 uvesafb.mode_option=640x480-32 root=$DROOT rw mem=$QEMU_MEMORY $KERNEL_NETWORK_CMD"
  314. QEMUOPTIONS="$QEMU_NETWORK_CMD $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
  315. fi
  316. if [ "$FSTYPE" = "nfs" ]; then
  317. if [ "x$ROOTFS" = "x" ]; then
  318. ROOTFS=/srv/nfs/qemux86-64
  319. fi
  320. if [ ! -d "$ROOTFS" ]; then
  321. echo "Error: NFS mount point $ROOTFS doesn't exist."
  322. cleanup
  323. return 1
  324. fi
  325. KERNCMDLINE="root=/dev/nfs nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  326. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  327. fi
  328. if [ "$FSTYPE" = "vmdk" ]; then
  329. QEMUOPTIONS="$QEMU_NETWORK_CMD $QEMU_UI_OPTIONS"
  330. fi
  331. # Currently oprofile's event based interrupt mode doesn't work(Bug #828) in
  332. # qemux86 and qemux86-64. We can use timer interrupt mode for now.
  333. KERNCMDLINE="$KERNCMDLINE oprofile.timer=1"
  334. fi
  335. if [ "$MACHINE" = "spitz" ]; then
  336. QEMU=qemu-system-arm
  337. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  338. echo $ROOTFS
  339. ROOTFS=`readlink -f $ROOTFS`
  340. echo $ROOTFS
  341. if [ ! -e "$ROOTFS.qemudisk" ]; then
  342. echo "Adding a partition table to the ext3 image for use by QEMU, please wait..."
  343. runqemu-addptable2image $ROOTFS $ROOTFS.qemudisk
  344. fi
  345. QEMUOPTIONS="$QEMU_NETWORK_CMD -M spitz -hda $ROOTFS.qemudisk -portrait"
  346. fi
  347. fi
  348. if [ "$MACHINE" = "qemumips" -o "$MACHINE" = "qemumipsel" -o "$MACHINE" = "qemumips64" ]; then
  349. case "$MACHINE" in
  350. qemumips) QEMU=qemu-system-mips ;;
  351. qemumipsel) QEMU=qemu-system-mipsel ;;
  352. qemumips64) QEMU=qemu-system-mips64 ;;
  353. esac
  354. MACHINE_SUBTYPE=malta
  355. QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS"
  356. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  357. #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  358. KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  359. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
  360. fi
  361. if [ "$FSTYPE" = "nfs" ]; then
  362. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  363. echo "Error: NFS mount point $ROOTFS doesn't exist"
  364. cleanup
  365. return 1
  366. fi
  367. KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  368. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
  369. fi
  370. fi
  371. if [ "$MACHINE" = "qemuppc" ]; then
  372. QEMU=qemu-system-ppc
  373. MACHINE_SUBTYPE=mac99
  374. CPU_SUBTYPE=G4
  375. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
  376. QEMU_NETWORK_CMD="-net nic,model=pcnet $QEMU_TAP_CMD"
  377. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  378. KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  379. QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS"
  380. fi
  381. if [ "$FSTYPE" = "nfs" ]; then
  382. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  383. echo "Error: NFS mount point $ROOTFS doesn't exist"
  384. cleanup
  385. return 1
  386. fi
  387. KERNCMDLINE="root=/dev/nfs console=ttyS0 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  388. QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS"
  389. fi
  390. fi
  391. if [ "$MACHINE" = "qemush4" ]; then
  392. QEMU=qemu-system-sh4
  393. MACHINE_SUBTYPE=r2d
  394. QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
  395. if [ "$FSTYPE" = "ext3" -o "$FSTYPE" = "btrfs" ]; then
  396. #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  397. KERNCMDLINE="root=/dev/hda rw console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  398. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -hda $ROOTFS -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
  399. SERIALSTDIO="1"
  400. fi
  401. if [ "$FSTYPE" = "nfs" ]; then
  402. if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
  403. echo "Error: NFS mount point $ROOTFS doesn't exist"
  404. cleanup
  405. return 1
  406. fi
  407. KERNCMDLINE="root=/dev/nfs console=ttySC1 noiotrap earlyprintk=sh-sci.1 console=tty nfsroot=$NFS_SERVER:$NFS_DIR,$UNFS_OPTS rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
  408. QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -no-reboot $QEMU_UI_OPTIONS -monitor null -serial vc -serial stdio"
  409. SERIALSTDIO="1"
  410. fi
  411. fi
  412. if [ "$MACHINE" = "akita" ]; then
  413. QEMU=qemu-system-arm
  414. if [ "$FSTYPE" = "jffs2" ]; then
  415. ROOTFS=`readlink -f $ROOTFS`
  416. if [ ! -e "$ROOTFS.qemuflash" ]; then
  417. echo "Converting raw image into flash image format for use by QEMU, please wait..."
  418. raw2flash.akita < $ROOTFS > $ROOTFS.qemuflash
  419. fi
  420. QEMUOPTIONS="$QEMU_NETWORK_CMD -M akita -mtdblock $ROOTFS.qemuflash -portrait"
  421. fi
  422. fi
  423. if [ "x$RAMFS" = "xtrue" ]; then
  424. QEMUOPTIONS="-initrd $ROOTFS -nographic"
  425. KERNCMDLINE="root=/dev/ram0 debugshell"
  426. fi
  427. if [ "x$ISOFS" = "xtrue" ]; then
  428. QEMUOPTIONS="-cdrom $ROOTFS"
  429. fi
  430. if [ "x$QEMUOPTIONS" = "x" ]; then
  431. echo "Error: Unable to support this combination of options"
  432. cleanup
  433. return 1
  434. fi
  435. PATH=$OECORE_NATIVE_SYSROOT/usr/bin:$PATH
  436. QEMUBIN=`which $QEMU 2> /dev/null`
  437. if [ ! -x "$QEMUBIN" ]; then
  438. echo "Error: No QEMU binary '$QEMU' could be found."
  439. cleanup
  440. return 1
  441. fi
  442. NEED_GL=`ldd $QEMUBIN/$QEMU 2>&1 | grep libGLU`
  443. # We can't run without a libGL.so
  444. if [ "$NEED_GL" != "" ]; then
  445. libgl='no'
  446. [ -e /usr/lib/libGL.so -a -e /usr/lib/libGLU.so ] && libgl='yes'
  447. [ -e /usr/lib64/libGL.so -a -e /usr/lib64/libGLU.so ] && libgl='yes'
  448. [ -e /usr/lib/*-linux-gnu/libGL.so -a -e /usr/lib/*-linux-gnu/libGLU.so ] && libgl='yes'
  449. if [ "$libgl" != 'yes' ]; then
  450. echo "You need libGL.so and libGLU.so to exist in your library path to run the QEMU emulator.
  451. Ubuntu package names are: libgl1-mesa-dev and libglu1-mesa-dev.
  452. Fedora package names are: mesa-libGL-devel mesa-libGLU-devel."
  453. return 1;
  454. fi
  455. fi
  456. do_quit() {
  457. cleanup
  458. return 1
  459. }
  460. trap do_quit INT TERM QUIT
  461. # qemu got segfault if linked with nVidia's libgl
  462. GL_LD_PRELOAD=$LD_PRELOAD
  463. if ldd $QEMUBIN | grep -i nvidia &> /dev/null
  464. then
  465. cat << EOM
  466. WARNING: nVidia proprietary OpenGL libraries detected.
  467. nVidia's OpenGL libraries are known to have compatibility issues with qemu,
  468. resulting in a segfault. Please uninstall these drivers or ensure the mesa libGL
  469. libraries precede nvidia's via LD_PRELOAD(Already do it on Ubuntu 10).
  470. EOM
  471. # Automatically use Ubuntu system's mesa libGL, other distro can add its own path
  472. if grep -i ubuntu /etc/lsb-release &> /dev/null
  473. then
  474. # precede nvidia's driver on Ubuntu 10
  475. UBUNTU_MAIN_VERSION=`cat /etc/lsb-release |grep DISTRIB_RELEASE |cut -d= -f 2| cut -d. -f 1`
  476. if [ "$UBUNTU_MAIN_VERSION" = "10" ];
  477. then
  478. GL_PATH=""
  479. if test -e /usr/lib/libGL.so
  480. then
  481. GL_PATH="/usr/lib/libGL.so"
  482. elif test -e /usr/lib/x86_64-linux-gnu/libGL.so
  483. then
  484. GL_PATH="/usr/lib/x86_64-linux-gnu/libGL.so"
  485. fi
  486. echo "Skip nVidia's libGL on Ubuntu 10!"
  487. GL_LD_PRELOAD="$GL_PATH $LD_PRELOAD"
  488. fi
  489. fi
  490. fi
  491. if [ "x$SERIALSTDIO" = "x1" ]; then
  492. echo "Interrupt character is '^]'"
  493. stty intr ^]
  494. fi
  495. echo "Running $QEMU..."
  496. # -no-reboot is a mandatory option - see bug #100
  497. if [ "$FSTYPE" = "vmdk" ]; then
  498. echo $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  499. LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $VM $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  500. elif [ "$FSTYPE" = "iso" ]; then
  501. echo $QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  502. LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT
  503. else
  504. echo $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append '"'$KERNCMDLINE $SCRIPT_KERNEL_OPT'"'
  505. LD_PRELOAD="$GL_LD_PRELOAD" $QEMUBIN -kernel $KERNEL $QEMUOPTIONS $SERIALOPTS -no-reboot $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT --append "$KERNCMDLINE $SCRIPT_KERNEL_OPT"
  506. fi
  507. ret=$?
  508. cleanup
  509. trap - INT TERM QUIT
  510. return $ret