From b4b2d6dec41b8b6c7a1e7c521e26e2d0345a94a0 Mon Sep 17 00:00:00 2001 From: Dmitry Rozhkov Date: Tue, 21 Feb 2017 17:18:08 +0200 Subject: scripts/runqemu: avoid overridden user input for bootparams Currently runqemu hardcodes the "ip=" kernel boot parameter when configuring QEMU to use tap or slirp networking. This makes the guest system to have a network interface pre-configured by kernel and causes systemd to fail renaming the interface to whatever pleases it: Feb 21 10:10:20 intel-corei7-64 systemd-udevd[201]: Error changing net interface name 'eth0' to 'enp0s3': Device or resource busy, Always append user input for kernel boot params after the ones added by the script. This way user input has priority over runqemu's default params. (From OE-Core rev: 3f68b5c8d24b52aed5bb3ed970dd8f779b65b1b3) Signed-off-by: Dmitry Rozhkov Signed-off-by: Ross Burton Signed-off-by: Richard Purdie --- scripts/runqemu | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'scripts/runqemu') diff --git a/scripts/runqemu b/scripts/runqemu index b6c6a8747c..c5fa88e341 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -188,6 +188,7 @@ class BaseConfig(object): self.kernel = '' self.kernel_cmdline = '' self.kernel_cmdline_script = '' + self.bootparams = '' self.dtb = '' self.fstype = '' self.kvm_enabled = False @@ -411,7 +412,7 @@ class BaseConfig(object): 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(r'-image-|-image$', arg): @@ -1091,7 +1092,9 @@ class BaseConfig(object): 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: -- cgit v1.2.3-54-g00ecf