diff options
Diffstat (limited to 'poky/scripts/runqemu')
| -rwxr-xr-x | poky/scripts/runqemu | 48 |
1 files changed, 21 insertions, 27 deletions
diff --git a/poky/scripts/runqemu b/poky/scripts/runqemu index 4c06cefbff..ef24ddc6b2 100755 --- a/poky/scripts/runqemu +++ b/poky/scripts/runqemu @@ -1011,17 +1011,14 @@ to your build configuration. else: self.nfs_server = '192.168.7.@GATEWAY@' - # Figure out a new nfs_instance to allow multiple qemus running. - ps = subprocess.check_output(("ps", "auxww")).decode('utf-8') - pattern = '/bin/unfsd .* -i .*\.pid -e .*/exports([0-9]+) ' - all_instances = re.findall(pattern, ps, re.M) - if all_instances: - all_instances.sort(key=int) - self.nfs_instance = int(all_instances.pop()) + 1 - - nfsd_port = 3049 + 2 * self.nfs_instance - mountd_port = 3048 + 2 * self.nfs_instance + nfsd_port = 3048 + self.nfs_instance + lockdir = "/tmp/qemu-port-locks" + self.make_lock_dir(lockdir) + while not self.check_free_port('localhost', nfsd_port, lockdir): + self.nfs_instance += 1 + nfsd_port += 1 + mountd_port = nfsd_port # Export vars for runqemu-export-rootfs export_dict = { 'NFS_INSTANCE': self.nfs_instance, @@ -1083,6 +1080,17 @@ to your build configuration. 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 make_lock_dir(self, lockdir): + if not os.path.exists(lockdir): + # There might be a race issue when multi runqemu processess are + # running at the same time. + try: + os.mkdir(lockdir) + os.chmod(lockdir, 0o777) + except FileExistsError: + pass + return + def setup_slirp(self): """Setup user networking""" @@ -1101,14 +1109,7 @@ to your build configuration. mac = 2 lockdir = "/tmp/qemu-port-locks" - if not os.path.exists(lockdir): - # There might be a race issue when multi runqemu processess are - # running at the same time. - try: - os.mkdir(lockdir) - os.chmod(lockdir, 0o777) - except FileExistsError: - pass + self.make_lock_dir(lockdir) # Find a free port to avoid conflicts for p in ports[:]: @@ -1148,14 +1149,7 @@ to your build configuration. logger.error("ip: %s" % ip) raise OEPathError("runqemu-ifup, runqemu-ifdown or ip not found") - if not os.path.exists(lockdir): - # There might be a race issue when multi runqemu processess are - # running at the same time. - try: - os.mkdir(lockdir) - os.chmod(lockdir, 0o777) - except FileExistsError: - pass + self.make_lock_dir(lockdir) cmd = (ip, 'link') logger.debug('Running %s...' % str(cmd)) @@ -1598,13 +1592,13 @@ to your build configuration. logger.debug('Running %s' % str(cmd)) subprocess.check_call(cmd) self.release_taplock() - self.release_portlock() if self.nfs_running: logger.info("Shutting down the userspace NFS server...") cmd = ("runqemu-export-rootfs", "stop", self.rootfs) logger.debug('Running %s' % str(cmd)) subprocess.check_call(cmd) + self.release_portlock() if self.saved_stty: subprocess.check_call(("stty", self.saved_stty)) |