diff options
Diffstat (limited to 'scripts/runqemu')
| -rwxr-xr-x | scripts/runqemu | 376 |
1 files changed, 250 insertions, 126 deletions
diff --git a/scripts/runqemu b/scripts/runqemu index 1a5aca98ac..c467b0eb19 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -18,6 +18,7 @@ import shutil import glob import configparser import signal +import time class RunQemuError(Exception): """Custom exception to raise on known errors.""" @@ -65,11 +66,14 @@ of the following environment variables (in any order): MACHINE - the machine name (optional, autodetected from KERNEL filename if unspecified) Simplified QEMU command-line options can be passed with: nographic - disable video console + novga - Disable VGA emulation completely sdl - choose the SDL UI frontend gtk - choose the Gtk UI frontend - gl - enable virgl-based GL acceleration (also needs gtk option) - gl-es - enable virgl-based GL acceleration, using OpenGL ES (also needs gtk option) - egl-headless - enable headless EGL output; use vnc or spice to see it + gl - enable virgl-based GL acceleration (also needs gtk or sdl options) + gl-es - enable virgl-based GL acceleration, using OpenGL ES (also needs gtk or sdl options) + egl-headless - enable headless EGL output; use vnc (via publicvnc option) or spice to see it + (hint: if /dev/dri/renderD* is absent due to lack of suitable GPU, 'modprobe vgem' will create + one sutable for mesa llvmpipe sofware renderer) serial - enable a serial console on /dev/ttyS0 serialstdio - enable a serial console on the console (regardless of graphics mode) slirp - enable user networking, no root privileges is required @@ -94,11 +98,13 @@ Examples: runqemu qemux86-64 core-image-sato ext4 runqemu qemux86-64 wic-image-minimal wic runqemu path/to/bzImage-qemux86.bin path/to/nfsrootdir/ serial - runqemu qemux86 iso/hddimg/wic.vmdk/wic.qcow2/wic.vdi/ramfs/cpio.gz... + runqemu qemux86 iso/hddimg/wic.vmdk/wic.vhd/wic.vhdx/wic.qcow2/wic.vdi/ramfs/cpio.gz... runqemu qemux86 qemuparams="-m 256" runqemu qemux86 bootparams="psplash=false" runqemu path/to/<image>-<machine>.wic runqemu path/to/<image>-<machine>.wic.vmdk + runqemu path/to/<image>-<machine>.wic.vhdx + runqemu path/to/<image>-<machine>.wic.vhd """) def check_tun(): @@ -135,12 +141,13 @@ class BaseConfig(object): 'DEPLOY_DIR_IMAGE', 'OE_TMPDIR', 'OECORE_NATIVE_SYSROOT', + 'MULTICONFIG', + 'SERIAL_CONSOLES', ) self.qemu_opt = '' self.qemu_opt_script = '' self.qemuparams = '' - self.clean_nfs_dir = False self.nfs_server = '' self.rootfs = '' # File name(s) of a OVMF firmware file or variable store, @@ -164,10 +171,18 @@ class BaseConfig(object): self.kvm_enabled = False self.vhost_enabled = False self.slirp_enabled = False + self.net_bridge = None self.nfs_instance = 0 self.nfs_running = False self.serialconsole = False self.serialstdio = False + self.nographic = False + self.sdl = False + self.gtk = False + self.gl = False + self.gl_es = False + self.egl_headless = False + self.novga = False self.cleantap = False self.saved_stty = '' self.audio_enabled = False @@ -177,12 +192,14 @@ class BaseConfig(object): self.portlocks = {} self.bitbake_e = '' self.snapshot = False - self.wictypes = ('wic', 'wic.vmdk', 'wic.qcow2', 'wic.vdi') + self.wictypes = ('wic', 'wic.vmdk', 'wic.qcow2', 'wic.vdi', "wic.vhd", "wic.vhdx") self.fstypes = ('ext2', 'ext3', 'ext4', 'jffs2', 'nfs', 'btrfs', 'cpio.gz', 'cpio', 'ramfs', 'tar.bz2', 'tar.gz') self.vmtypes = ('hddimg', 'iso') self.fsinfo = {} self.network_device = "-device e1000,netdev=net0,mac=@MAC@" + self.cmdline_ip_slirp = "ip=dhcp" + self.cmdline_ip_tap = "ip=192.168.7.@CLIENT@::192.168.7.@GATEWAY@:255.255.255.0" # Use different mac section for tap and slirp to avoid # conflicts, e.g., when one is running with tap, the other is # running with slirp. @@ -195,6 +212,8 @@ class BaseConfig(object): self.qemupid = None # avoid cleanup twice self.cleaned = False + # Files to cleanup after run + self.cleanup_files = [] def acquire_taplock(self, error=True): logger.debug("Acquiring lockfile %s..." % self.taplock) @@ -216,9 +235,12 @@ class BaseConfig(object): def release_taplock(self): if self.taplock_descriptor: logger.debug("Releasing lockfile for tap device '%s'" % self.tap) - fcntl.flock(self.taplock_descriptor, fcntl.LOCK_UN) + # We pass the fd to the qemu process and if we unlock here, it would unlock for + # that too. Therefore don't unlock, just close + # fcntl.flock(self.taplock_descriptor, fcntl.LOCK_UN) self.taplock_descriptor.close() - os.remove(self.taplock) + # Removing the file is a potential race, don't do that either + # os.remove(self.taplock) self.taplock_descriptor = None def check_free_port(self, host, port, lockdir): @@ -256,17 +278,23 @@ class BaseConfig(object): def release_portlock(self, lockfile=None): if lockfile != None: - logger.debug("Releasing lockfile '%s'" % lockfile) - fcntl.flock(self.portlocks[lockfile], fcntl.LOCK_UN) - self.portlocks[lockfile].close() - os.remove(lockfile) - del self.portlocks[lockfile] + logger.debug("Releasing lockfile '%s'" % lockfile) + # We pass the fd to the qemu process and if we unlock here, it would unlock for + # that too. Therefore don't unlock, just close + # fcntl.flock(self.portlocks[lockfile], fcntl.LOCK_UN) + self.portlocks[lockfile].close() + # Removing the file is a potential race, don't do that either + # os.remove(lockfile) + del self.portlocks[lockfile] elif len(self.portlocks): for lockfile, descriptor in self.portlocks.items(): logger.debug("Releasing lockfile '%s'" % lockfile) - fcntl.flock(descriptor, fcntl.LOCK_UN) + # We pass the fd to the qemu process and if we unlock here, it would unlock for + # that too. Therefore don't unlock, just close + # fcntl.flock(descriptor, fcntl.LOCK_UN) descriptor.close() - os.remove(lockfile) + # Removing the file is a potential race, don't do that either + # os.remove(lockfile) self.portlocks = {} def get(self, key): @@ -401,9 +429,7 @@ class BaseConfig(object): self.set("MACHINE", arg) return - cmd = 'MACHINE=%s bitbake -e' % arg - logger.info('Running %s...' % cmd) - self.bitbake_e = subprocess.check_output(cmd, shell=True).decode('utf-8') + self.bitbake_e = self.run_bitbake_env(arg) # bitbake -e doesn't report invalid MACHINE as an error, so # let's check DEPLOY_DIR_IMAGE to make sure that it is a valid # MACHINE. @@ -418,6 +444,23 @@ class BaseConfig(object): logger.error("%s not a directory valid DEPLOY_DIR_IMAGE" % deploy_dir_image) self.set("MACHINE", arg) + def set_dri_path(self): + # As runqemu can be run within bitbake (when using testimage, for example), + # we need to ensure that we run host pkg-config, and that it does not + # get mis-directed to native build paths set by bitbake. + try: + del os.environ['PKG_CONFIG_PATH'] + del os.environ['PKG_CONFIG_DIR'] + del os.environ['PKG_CONFIG_LIBDIR'] + del os.environ['PKG_CONFIG_SYSROOT_DIR'] + except KeyError: + pass + try: + dripath = subprocess.check_output("PATH=/bin:/usr/bin:$PATH pkg-config --variable=dridriverdir dri", shell=True) + except subprocess.CalledProcessError as e: + raise RunQemuError("Could not determine the path to dri drivers on the host via pkg-config.\nPlease install Mesa development files (particularly, dri.pc) on the host machine.") + os.environ['LIBGL_DRIVERS_PATH'] = dripath.decode('utf-8').strip() + def check_args(self): for debug in ("-d", "--debug"): if debug in sys.argv: @@ -429,46 +472,30 @@ class BaseConfig(object): logger.setLevel(logging.ERROR) sys.argv.remove(quiet) + if 'gl' not in sys.argv[1:] and 'gl-es' not in sys.argv[1:]: + os.environ['SDL_RENDER_DRIVER'] = 'software' + unknown_arg = "" for arg in sys.argv[1:]: if arg in self.fstypes + self.vmtypes + self.wictypes: self.check_arg_fstype(arg) elif arg == 'nographic': - self.qemu_opt_script += ' -nographic' - self.kernel_cmdline_script += ' console=ttyS0' + self.nographic = True elif arg == 'sdl': - self.qemu_opt_script += ' -display sdl' + self.sdl = True elif arg == 'gtk': - if 'gl' in sys.argv[1:]: - self.qemu_opt_script += ' -vga virtio -display gtk,gl=on' - elif 'gl-es' in sys.argv[1:]: - self.qemu_opt_script += ' -vga virtio -display gtk,gl=es' - else: - self.qemu_opt_script += ' -display gtk' - elif arg == 'gl' or arg == 'gl-es': - # These args are handled inside sdl or gtk blocks above - pass + self.gtk = True + elif arg == 'gl': + self.gl = True + elif 'gl-es' in sys.argv[1:]: + self.gl_es = True elif arg == 'egl-headless': - self.qemu_opt_script += ' -vga virtio -display egl-headless' - # As runqemu can be run within bitbake (when using testimage, for example), - # we need to ensure that we run host pkg-config, and that it does not - # get mis-directed to native build paths set by bitbake. - try: - del os.environ['PKG_CONFIG_PATH'] - del os.environ['PKG_CONFIG_DIR'] - del os.environ['PKG_CONFIG_LIBDIR'] - except KeyError: - pass - try: - dripath = subprocess.check_output("PATH=/bin:/usr/bin:$PATH pkg-config --variable=dridriverdir dri", shell=True) - except subprocess.CalledProcessError as e: - raise RunQemuError("Could not determine the path to dri drivers on the host via pkg-config.\nPlease install Mesa development files (particularly, dri.pc) on the host machine.") - os.environ['LIBGL_DRIVERS_PATH'] = dripath.decode('utf-8').strip() + self.egl_headless = True + elif arg == 'novga': + self.novga = True elif arg == 'serial': - self.kernel_cmdline_script += ' console=ttyS0' self.serialconsole = True elif arg == "serialstdio": - self.kernel_cmdline_script += ' console=ttyS0' self.serialstdio = True elif arg == 'audio': logger.info("Enabling audio in qemu") @@ -480,6 +507,8 @@ class BaseConfig(object): self.vhost_enabled = True elif arg == 'slirp': self.slirp_enabled = True + elif arg.startswith('bridge='): + self.net_bridge = '%s' % arg[len('bridge='):] elif arg == 'snapshot': self.snapshot = True elif arg == 'publicvnc': @@ -523,13 +552,13 @@ class BaseConfig(object): def check_kvm(self): """Check kvm and kvm-host""" if not (self.kvm_enabled or self.vhost_enabled): - self.qemu_opt_script += ' %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU')) + self.qemu_opt_script += ' %s %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU'), self.get('QB_SMP')) return if not self.get('QB_CPU_KVM'): raise RunQemuError("QB_CPU_KVM is NULL, this board doesn't support kvm") - self.qemu_opt_script += ' %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU_KVM')) + self.qemu_opt_script += ' %s %s %s' % (self.get('QB_MACHINE'), self.get('QB_CPU_KVM'), self.get('QB_SMP')) yocto_kvm_wiki = "https://wiki.yoctoproject.org/wiki/How_to_enable_KVM_for_Poky_qemu" yocto_paravirt_kvm_wiki = "https://wiki.yoctoproject.org/wiki/Running_an_x86_Yocto_Linux_image_under_QEMU_KVM" dev_kvm = '/dev/kvm' @@ -565,10 +594,10 @@ class BaseConfig(object): logger.error("For further help see:") raise RunQemuError(yocto_paravirt_kvm_wiki) - if not os.access(dev_kvm, os.W_OK|os.R_OK): + if not os.access(dev_vhost, os.W_OK|os.R_OK): logger.error("You have no read or write permission on /dev/vhost-net.") logger.error("Please change the ownership of this file as described at:") - raise RunQemuError(yocto_kvm_wiki) + raise RunQemuError(yocto_paravirt_kvm_wiki) def check_fstype(self): """Check and setup FSTYPE""" @@ -749,7 +778,7 @@ class BaseConfig(object): raise RunQemuError('BIOS not found: %s' % bios_match_name) if not os.path.exists(self.bios): - raise RunQemuError("KERNEL %s not found" % self.bios) + raise RunQemuError("BIOS %s not found" % self.bios) def check_mem(self): @@ -797,7 +826,7 @@ class BaseConfig(object): def check_and_set(self): """Check configs sanity and set when needed""" self.validate_paths() - if not self.slirp_enabled: + if not self.slirp_enabled and not self.net_bridge: check_tun() # Check audio if self.audio_enabled: @@ -927,29 +956,30 @@ class BaseConfig(object): self.set('STAGING_BINDIR_NATIVE', '%s/usr/bin' % self.get('STAGING_DIR_NATIVE')) def print_config(self): - logger.info('Continuing with the following parameters:\n') + logoutput = ['Continuing with the following parameters:'] if not self.fstype in self.vmtypes: - print('KERNEL: [%s]' % self.kernel) + logoutput.append('KERNEL: [%s]' % self.kernel) if self.bios: - print('BIOS: [%s]' % self.bios) + logoutput.append('BIOS: [%s]' % self.bios) if self.dtb: - print('DTB: [%s]' % self.dtb) - print('MACHINE: [%s]' % self.get('MACHINE')) + logoutput.append('DTB: [%s]' % self.dtb) + logoutput.append('MACHINE: [%s]' % self.get('MACHINE')) try: fstype_flags = ' (' + ', '.join(self.fsinfo[self.fstype]) + ')' except KeyError: fstype_flags = '' - print('FSTYPE: [%s%s]' % (self.fstype, fstype_flags)) + logoutput.append('FSTYPE: [%s%s]' % (self.fstype, fstype_flags)) if self.fstype == 'nfs': - print('NFS_DIR: [%s]' % self.rootfs) + logoutput.append('NFS_DIR: [%s]' % self.rootfs) else: - print('ROOTFS: [%s]' % self.rootfs) + logoutput.append('ROOTFS: [%s]' % self.rootfs) if self.ovmf_bios: - print('OVMF: %s' % self.ovmf_bios) + logoutput.append('OVMF: %s' % self.ovmf_bios) if (self.ovmf_secboot_pkkek1): - print('SECBOOT PKKEK1: [%s...]' % self.ovmf_secboot_pkkek1[0:100]) - print('CONFFILE: [%s]' % self.qemuboot) - print('') + logoutput.append('SECBOOT PKKEK1: [%s...]' % self.ovmf_secboot_pkkek1[0:100]) + logoutput.append('CONFFILE: [%s]' % self.qemuboot) + logoutput.append('') + logger.info('\n'.join(logoutput)) def setup_nfs(self): if not self.nfs_server: @@ -979,7 +1009,7 @@ class BaseConfig(object): # Use '%s' since they are integers os.putenv(k, '%s' % v) - self.unfs_opts="nfsvers=3,port=%s,udp,mountport=%s" % (nfsd_port, mountd_port) + self.unfs_opts="nfsvers=3,port=%s,tcp,mountport=%s" % (nfsd_port, mountd_port) # Extract .tar.bz2 or .tar.bz if no nfs dir if not (self.rootfs and os.path.isdir(self.rootfs)): @@ -1003,8 +1033,9 @@ class BaseConfig(object): logger.info('Running %s...' % str(cmd)) if subprocess.call(cmd) != 0: raise RunQemuError('Failed to run %s' % cmd) - self.clean_nfs_dir = True self.rootfs = dest + self.cleanup_files.append(self.rootfs) + self.cleanup_files.append('%s.pseudo_state' % self.rootfs) # Start the userspace NFS server cmd = ('runqemu-export-rootfs', 'start', self.rootfs) @@ -1014,12 +1045,18 @@ class BaseConfig(object): self.nfs_running = True + def setup_net_bridge(self): + self.set('NETWORK_CMD', '-netdev bridge,br=%s,id=net0,helper=%s -device virtio-net-pci,netdev=net0 ' % ( + self.net_bridge, os.path.join(self.bindir_native, 'qemu-oe-bridge-helper'))) + def setup_slirp(self): """Setup user networking""" if self.fstype == 'nfs': self.setup_nfs() - self.kernel_cmdline_script += ' ip=dhcp' + netconf = " " + self.cmdline_ip_slirp + logger.info("Network configuration:%s", netconf) + self.kernel_cmdline_script += netconf # Port mapping hostfwd = ",hostfwd=tcp::2222-:22,hostfwd=tcp::2323-:23" qb_slirp_opt_default = "-netdev user,id=net0%s,tftp=%s" % (hostfwd, self.get('DEPLOY_DIR_IMAGE')) @@ -1114,7 +1151,11 @@ class BaseConfig(object): uid = os.getuid() logger.info("Setting up tap interface under sudo") cmd = ('sudo', self.qemuifup, str(uid), str(gid), self.bindir_native) - tap = subprocess.check_output(cmd).decode('utf-8').strip() + try: + tap = subprocess.check_output(cmd).decode('utf-8').strip() + except subprocess.CalledProcessError as e: + logger.error('Setting up tap device failed:\n%s\nRun runqemu-gen-tapdevs to manually create one.' % str(e)) + sys.exit(1) lockfile = os.path.join(lockdir, tap) self.taplock = lockfile + '.lock' self.acquire_taplock() @@ -1123,16 +1164,18 @@ class BaseConfig(object): if not tap: logger.error("Failed to setup tap device. Run runqemu-gen-tapdevs to manually create.") - return 1 + sys.exit(1) self.tap = tap tapnum = int(tap[3:]) gateway = tapnum * 2 + 1 client = gateway + 1 if self.fstype == 'nfs': self.setup_nfs() - netconf = "192.168.7.%s::192.168.7.%s:255.255.255.0" % (client, gateway) - logger.info("Network configuration: %s", netconf) - self.kernel_cmdline_script += " ip=%s" % netconf + netconf = " " + self.cmdline_ip_tap + netconf = netconf.replace('@CLIENT@', str(client)) + netconf = netconf.replace('@GATEWAY@', str(gateway)) + logger.info("Network configuration:%s", netconf) + self.kernel_cmdline_script += netconf mac = "%s%02x" % (self.mac_tap, client) qb_tap_opt = self.get('QB_TAP_OPT') if qb_tap_opt: @@ -1151,9 +1194,13 @@ class BaseConfig(object): if sys.stdin.isatty(): self.saved_stty = subprocess.check_output(("stty", "-g")).decode('utf-8').strip() self.network_device = self.get('QB_NETWORK_DEVICE') or self.network_device - if self.slirp_enabled: + if self.net_bridge: + self.setup_net_bridge() + elif self.slirp_enabled: + self.cmdline_ip_slirp = self.get('QB_CMDLINE_IP_SLIRP') or self.cmdline_ip_slirp self.setup_slirp() else: + self.cmdline_ip_tap = self.get('QB_CMDLINE_IP_TAP') or self.cmdline_ip_tap self.setup_tap() def setup_rootfs(self): @@ -1161,7 +1208,19 @@ class BaseConfig(object): return if 'wic.' in self.fstype: self.fstype = self.fstype[4:] - rootfs_format = self.fstype if self.fstype in ('vmdk', 'qcow2', 'vdi') else 'raw' + rootfs_format = self.fstype if self.fstype in ('vmdk', 'vhd', 'vhdx', 'qcow2', 'vdi') else 'raw' + + tmpfsdir = os.environ.get("RUNQEMU_TMPFS_DIR", None) + if self.snapshot and tmpfsdir: + newrootfs = os.path.join(tmpfsdir, os.path.basename(self.rootfs)) + "." + str(os.getpid()) + logger.info("Copying rootfs to %s" % newrootfs) + copy_start = time.time() + shutil.copyfile(self.rootfs, newrootfs) + logger.info("Copy done in %s seconds" % (time.time() - copy_start)) + self.rootfs = newrootfs + # Don't need a second copy now! + self.snapshot = False + self.cleanup_files.append(newrootfs) qb_rootfs_opt = self.get('QB_ROOTFS_OPT') if qb_rootfs_opt: @@ -1169,6 +1228,10 @@ class BaseConfig(object): else: self.rootfs_options = '-drive file=%s,if=virtio,format=%s' % (self.rootfs, rootfs_format) + qb_rootfs_extra_opt = self.get("QB_ROOTFS_EXTRA_OPT") + if qb_rootfs_extra_opt and not qb_rootfs_extra_opt.startswith(","): + qb_rootfs_extra_opt = "," + qb_rootfs_extra_opt + if self.fstype in ('cpio.gz', 'cpio'): self.kernel_cmdline = 'root=/dev/ram0 rw debugshell' self.rootfs_options = '-initrd %s' % self.rootfs @@ -1181,11 +1244,15 @@ class BaseConfig(object): drive_type = self.get('QB_DRIVE_TYPE') if drive_type.startswith("/dev/sd"): logger.info('Using scsi drive') - vm_drive = '-drive if=none,id=hd,file=%s,format=%s -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd' \ - % (self.rootfs, rootfs_format) + vm_drive = '-drive if=none,id=hd,file=%s,format=%s -device virtio-scsi-pci,id=scsi -device scsi-hd,drive=hd%s' \ + % (self.rootfs, rootfs_format, qb_rootfs_extra_opt) elif drive_type.startswith("/dev/hd"): logger.info('Using ide drive') vm_drive = "-drive file=%s,format=%s" % (self.rootfs, rootfs_format) + elif drive_type.startswith("/dev/vdb"): + logger.info('Using block virtio drive'); + vm_drive = '-drive id=disk0,file=%s,if=none,format=%s -device virtio-blk-device,drive=disk0%s' \ + % (self.rootfs, rootfs_format,qb_rootfs_extra_opt) else: # virtio might have been selected explicitly (just use it), or # is used as fallback (then warn about that). @@ -1196,13 +1263,15 @@ class BaseConfig(object): vm_drive = '-drive if=virtio,file=%s,format=%s' % (self.rootfs, rootfs_format) # All branches above set vm_drive. - self.rootfs_options = '%s -no-reboot' % vm_drive - self.kernel_cmdline = 'root=%s rw highres=off' % (self.get('QB_KERNEL_ROOT')) + self.rootfs_options = vm_drive + if not self.fstype in self.vmtypes: + self.rootfs_options += ' -no-reboot' + self.kernel_cmdline = 'root=%s rw' % (self.get('QB_KERNEL_ROOT')) if self.fstype == 'nfs': self.rootfs_options = '' k_root = '/dev/nfs nfsroot=%s:%s,%s' % (self.nfs_server, os.path.abspath(self.rootfs), self.unfs_opts) - self.kernel_cmdline = 'root=%s rw highres=off' % k_root + self.kernel_cmdline = 'root=%s rw' % k_root if self.fstype == 'none': self.rootfs_options = '' @@ -1264,6 +1333,65 @@ class BaseConfig(object): raise RunQemuError("Failed to boot, QB_SYSTEM_NAME is NULL!") self.qemu_system = qemu_system + def setup_vga(self): + if self.nographic == True: + if self.sdl == True: + raise RunQemuError('Option nographic makes no sense alongside the sdl option.') + if self.gtk == True: + raise RunQemuError('Option nographic makes no sense alongside the gtk option.') + self.qemu_opt += ' -nographic' + + if self.novga == True: + self.qemu_opt += ' -vga none' + return + + if (self.gl_es == True or self.gl == True) and (self.sdl == False and self.gtk == False): + raise RunQemuError('Option gl/gl-es needs gtk or sdl option.') + + if self.sdl == True or self.gtk == True or self.egl_headless == True: + self.set_dri_path() + self.qemu_opt += ' -vga virtio -display ' + if self.egl_headless == True: + self.qemu_opt += 'egl-headless,' + else: + if self.sdl == True: + self.qemu_opt += 'sdl,' + elif self.gtk == True: + self.qemu_opt += 'gtk,' + + if self.gl == True: + self.qemu_opt += 'gl=on,' + elif self.gl_es == True: + self.qemu_opt += 'gl=es,' + self.qemu_opt += 'show-cursor=on' + + self.qemu_opt += ' %s' %self.get('QB_GRAPHICS') + + def setup_serial(self): + # Setup correct kernel command line for serial + if self.serialstdio == True or self.serialconsole == True or self.nographic == True or self.tcpserial_portnum: + for entry in self.get('SERIAL_CONSOLES').split(' '): + self.kernel_cmdline_script += ' console=%s' %entry.split(';')[1] + + if self.serialstdio == True or self.nographic == True: + self.qemu_opt += " -serial mon:stdio" + else: + self.qemu_opt += " -serial mon:vc" + if self.serialconsole: + if sys.stdin.isatty(): + subprocess.check_call(("stty", "intr", "^]")) + logger.info("Interrupt character is '^]'") + + self.qemu_opt += " %s" % self.get("QB_SERIAL_OPT") + + # We always wants ttyS0 and ttyS1 in qemu machines (see SERIAL_CONSOLES). + # If no serial or serialtcp options were specified, only ttyS0 is created + # and sysvinit shows an error trying to enable ttyS1: + # INIT: Id "S1" respawning too fast: disabled for 5 minutes + serial_num = len(re.findall("-serial", self.qemu_opt)) + if serial_num < 2: + self.qemu_opt += " -serial null" + def setup_final(self): qemu_bin = os.path.join(self.bindir_native, self.qemu_system) @@ -1284,10 +1412,12 @@ class BaseConfig(object): if not os.access(qemu_bin, os.X_OK): raise OEPathError("No QEMU binary '%s' could be found" % qemu_bin) - self.qemu_opt = "%s %s %s %s" % (qemu_bin, self.get('NETWORK_CMD'), self.get('ROOTFS_OPTIONS'), self.get('QB_OPT_APPEND')) + self.qemu_opt = "%s %s %s %s %s" % (qemu_bin, self.get('NETWORK_CMD'), self.get('QB_RNG'), self.get('ROOTFS_OPTIONS'), self.get('QB_OPT_APPEND')) for ovmf in self.ovmf_bios: format = ovmf.rsplit('.', 1)[-1] + if format == "bin": + format = "raw" self.qemu_opt += ' -drive if=pflash,format=%s,file=%s' % (format, ovmf) self.qemu_opt += ' ' + self.qemu_opt_script @@ -1306,37 +1436,8 @@ class BaseConfig(object): if self.snapshot: self.qemu_opt += " -snapshot" - if self.serialconsole: - if sys.stdin.isatty(): - subprocess.check_call(("stty", "intr", "^]")) - logger.info("Interrupt character is '^]'") - - first_serial = "" - if not re.search("-nographic", self.qemu_opt): - first_serial = "-serial mon:vc" - # We always want a ttyS1. Since qemu by default adds a serial - # port when nodefaults is not specified, it seems that all that - # would be needed is to make sure a "-serial" is there. However, - # it appears that when "-serial" is specified, it ignores the - # default serial port that is normally added. So here we make - # sure to add two -serial if there are none. And only one if - # there is one -serial already. - serial_num = len(re.findall("-serial", self.qemu_opt)) - if serial_num == 0: - self.qemu_opt += " %s %s" % (first_serial, self.get("QB_SERIAL_OPT")) - elif serial_num == 1: - self.qemu_opt += " %s" % self.get("QB_SERIAL_OPT") - - # We always wants ttyS0 and ttyS1 in qemu machines (see SERIAL_CONSOLES), - # if not serial or serialtcp options was specified only ttyS0 is created - # and sysvinit shows an error trying to enable ttyS1: - # INIT: Id "S1" respawning too fast: disabled for 5 minutes - serial_num = len(re.findall("-serial", self.qemu_opt)) - if serial_num == 0: - if re.search("-nographic", self.qemu_opt) or self.serialstdio: - self.qemu_opt += " -serial mon:stdio -serial null" - else: - self.qemu_opt += " -serial mon:vc -serial null" + self.setup_serial() + self.setup_vga() def start_qemu(self): import shlex @@ -1344,12 +1445,14 @@ class BaseConfig(object): kernel_opts = "-kernel %s -append '%s %s %s %s'" % (self.kernel, self.kernel_cmdline, self.kernel_cmdline_script, self.get('QB_KERNEL_CMDLINE_APPEND'), self.bootparams) - if self.bios: - kernel_opts += " -bios %s" % self.bios if self.dtb: kernel_opts += " -dtb %s" % self.dtb else: kernel_opts = "" + + if self.bios: + self.qemu_opt += " -bios %s" % self.bios + cmd = "%s %s" % (self.qemu_opt, kernel_opts) cmds = shlex.split(cmd) logger.info('Running %s\n' % cmd) @@ -1392,17 +1495,17 @@ class BaseConfig(object): if self.saved_stty: subprocess.check_call(("stty", self.saved_stty)) - if self.clean_nfs_dir: - logger.info('Removing %s' % self.rootfs) - shutil.rmtree(self.rootfs) - shutil.rmtree('%s.pseudo_state' % self.rootfs) + if self.cleanup_files: + for ent in self.cleanup_files: + logger.info('Removing %s' % ent) + if os.path.isfile(ent): + os.remove(ent) + else: + shutil.rmtree(ent) self.cleaned = True - def load_bitbake_env(self, mach=None): - if self.bitbake_e: - return - + def run_bitbake_env(self, mach=None): bitbake = shutil.which('bitbake') if not bitbake: return @@ -1410,14 +1513,24 @@ class BaseConfig(object): if not mach: mach = self.get('MACHINE') + multiconfig = self.get('MULTICONFIG') + if multiconfig: + multiconfig = "mc:%s" % multiconfig + if mach: - cmd = 'MACHINE=%s bitbake -e' % mach + cmd = 'MACHINE=%s bitbake -e %s' % (mach, multiconfig) else: - cmd = 'bitbake -e' + cmd = 'bitbake -e %s' % multiconfig logger.info('Running %s...' % cmd) + return subprocess.check_output(cmd, shell=True).decode('utf-8') + + def load_bitbake_env(self, mach=None): + if self.bitbake_e: + return + try: - self.bitbake_e = subprocess.check_output(cmd, shell=True).decode('utf-8') + self.bitbake_e = self.run_bitbake_env(mach=mach) except subprocess.CalledProcessError as err: self.bitbake_e = '' logger.warning("Couldn't run 'bitbake -e' to gather environment information:\n%s" % err.output.decode('utf-8')) @@ -1432,7 +1545,13 @@ class BaseConfig(object): if result and os.path.exists(result): return result - cmd = ('bitbake', 'qemu-helper-native', '-e') + cmd = ['bitbake', '-e'] + multiconfig = self.get('MULTICONFIG') + if multiconfig: + cmd.append('mc:%s:qemu-helper-native' % multiconfig) + else: + cmd.append('qemu-helper-native') + logger.info('Running %s...' % str(cmd)) out = subprocess.check_output(cmd).decode('utf-8') @@ -1454,6 +1573,11 @@ def main(): try: config = BaseConfig() + renice = os.path.expanduser("~/bin/runqemu-renice") + if os.path.exists(renice): + logger.info('Using %s to renice' % renice) + subprocess.check_call([renice, str(os.getpid())]) + def sigterm_handler(signum, frame): logger.info("SIGTERM received") os.kill(config.qemupid, signal.SIGTERM) |