Squashed 'import-layers/yocto-poky/' changes from dc8508f6099..67491b0c104
Yocto 2.2.2 (Morty)
Change-Id: Id9a452e28940d9f166957de243d9cb1d8818704e
git-subtree-dir: import-layers/yocto-poky
git-subtree-split: 67491b0c104101bb9f366d697edd23c895be4302
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/import-layers/yocto-poky/scripts/runqemu b/import-layers/yocto-poky/scripts/runqemu
index dbe17ab..6748cb2 100755
--- a/import-layers/yocto-poky/scripts/runqemu
+++ b/import-layers/yocto-poky/scripts/runqemu
@@ -167,6 +167,7 @@
self.kernel = ''
self.kernel_cmdline = ''
self.kernel_cmdline_script = ''
+ self.bootparams = ''
self.dtb = ''
self.fstype = ''
self.kvm_enabled = False
@@ -368,7 +369,7 @@
elif arg.startswith('qemuparams='):
self.qemu_opt_script += ' %s' % arg[len('qemuparams='):]
elif arg.startswith('bootparams='):
- self.kernel_cmdline_script += ' %s' % arg[len('bootparams='):]
+ self.bootparams = arg[len('bootparams='):]
elif os.path.exists(arg) or (re.search(':', arg) and re.search('/', arg)):
self.check_arg_path(os.path.abspath(arg))
elif re.search('-image-', arg):
@@ -676,17 +677,35 @@
else:
self.nfs_server = '192.168.7.1'
- nfs_instance = int(self.nfs_instance)
+ # Figure out a new nfs_instance to allow multiple qemus running.
+ # CentOS 7.1's ps doesn't print full command line without "ww"
+ # when invoke by subprocess.Popen().
+ cmd = "ps auxww"
+ ps = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE).stdout.read().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
- mountd_rpcport = 21111 + nfs_instance
- nfsd_rpcport = 11111 + nfs_instance
- nfsd_port = 3049 + 2 * nfs_instance
- mountd_port = 3048 + 2 * nfs_instance
- unfs_opts="nfsvers=3,port=%s,mountprog=%s,nfsprog=%s,udp,mountport=%s" % (nfsd_port, mountd_rpcport, nfsd_rpcport, mountd_port)
- self.unfs_opts = unfs_opts
+ mountd_rpcport = 21111 + self.nfs_instance
+ nfsd_rpcport = 11111 + self.nfs_instance
+ nfsd_port = 3049 + 2 * self.nfs_instance
+ mountd_port = 3048 + 2 * self.nfs_instance
- p = '%s/.runqemu-sdk/pseudo' % os.getenv('HOME')
- os.putenv('PSEUDO_LOCALSTATEDIR', p)
+ # Export vars for runqemu-export-rootfs
+ export_dict = {
+ 'NFS_INSTANCE': self.nfs_instance,
+ 'MOUNTD_RPCPORT': mountd_rpcport,
+ 'NFSD_RPCPORT': nfsd_rpcport,
+ 'NFSD_PORT': nfsd_port,
+ 'MOUNTD_PORT': mountd_port,
+ }
+ for k, v in export_dict.items():
+ # Use '%s' since they are integers
+ os.putenv(k, '%s' % v)
+
+ self.unfs_opts="nfsvers=3,port=%s,mountprog=%s,nfsprog=%s,udp,mountport=%s" % (nfsd_port, mountd_rpcport, nfsd_rpcport, mountd_port)
# Extract .tar.bz2 or .tar.bz if no self.nfs_dir
if not self.nfs_dir:
@@ -714,7 +733,7 @@
self.nfs_dir = dest
# Start the userspace NFS server
- cmd = 'runqemu-export-rootfs restart %s' % self.nfs_dir
+ cmd = 'runqemu-export-rootfs start %s' % self.nfs_dir
logger.info('Running %s...' % cmd)
if subprocess.call(cmd, shell=True) != 0:
raise Exception('Failed to run %s' % cmd)
@@ -723,6 +742,8 @@
def setup_slirp(self):
+ """Setup user networking"""
+
if self.fstype == 'nfs':
self.setup_nfs()
self.kernel_cmdline_script += ' ip=dhcp'
@@ -790,14 +811,13 @@
logger.error("Failed to setup tap device. Run runqemu-gen-tapdevs to manually create.")
return 1
self.tap = tap
- n0 = tap[3:]
- n1 = int(n0) * 2 + 1
- n2 = n1 + 1
- self.nfs_instance = n0
+ tapnum = int(tap[3:])
+ gateway = tapnum * 2 + 1
+ client = gateway + 1
if self.fstype == 'nfs':
self.setup_nfs()
- self.kernel_cmdline_script += " ip=192.168.7.%s::192.168.7.%s:255.255.255.0" % (n2, n1)
- mac = "52:54:00:12:34:%02x" % n2
+ self.kernel_cmdline_script += " ip=192.168.7.%s::192.168.7.%s:255.255.255.0" % (client, gateway)
+ mac = "52:54:00:12:34:%02x" % client
qb_tap_opt = self.get('QB_TAP_OPT')
if qb_tap_opt:
qemu_tap_opt = qb_tap_opt.replace('@TAP@', tap).replace('@MAC@', mac)
@@ -840,11 +860,11 @@
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)
elif subprocess.call(cmd2, shell=True) == 0:
- logger.info('Using scsi drive')
+ logger.info('Using ide drive')
vm_drive = "%s,format=%s" % (self.rootfs, rootfs_format)
else:
logger.warn("Can't detect drive type %s" % self.rootfs)
- logger.warn('Tring to use virtio block drive')
+ logger.warn('Trying to use virtio block drive')
vm_drive = '-drive if=virtio,file=%s,format=%s' % (self.rootfs, rootfs_format)
self.rootfs_options = '%s -no-reboot' % vm_drive
self.kernel_cmdline = 'root=%s rw highres=off' % (self.get('QB_KERNEL_ROOT'))
@@ -935,7 +955,9 @@
def start_qemu(self):
if self.kernel:
- kernel_opts = "-kernel %s -append '%s %s %s'" % (self.kernel, self.kernel_cmdline, self.kernel_cmdline_script, self.get('QB_KERNEL_CMDLINE_APPEND'))
+ 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.dtb:
kernel_opts += " -dtb %s" % self.dtb
else: