On Tue, Jan 10, 2017 at 1:04 PM, Alistair Francis <[email protected]> wrote: > In some cirsumstances the user doesn't want to supply a kernel, rootFS > or DTB to QEMU. This will occur more now that QEMU supports loading > images using a '-device loader' method. > > Allow users to specify 'none' for QB_DEFAULT_FSTYPE or QB_DEFAULT_KERNEL > to avoid supplying these options to QEMU.
Is there any possibility of back porting this to Morty as well? Thanks, Alistair > > Signed-off-by: Alistair Francis <[email protected]> > --- > Nathan Rossi previously queried if we should have a QB_KERNEL_OPT > variable instead of this, so then different machines can set that > based on their specifc use cases. Generally it would be set to > QB_KERNEL_OPT = "-kernel @KERNEL@". > > I never heard any feedback on that and as it would break all > existing QEMU usage I haven't changed this patch to do that. > > scripts/runqemu | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/scripts/runqemu b/scripts/runqemu > index 203992a..83ec337 100755 > --- a/scripts/runqemu > +++ b/scripts/runqemu > @@ -453,7 +453,7 @@ class BaseConfig(object): > def check_rootfs(self): > """Check and set rootfs""" > > - if self.fstype == 'nfs': > + if self.fstype == 'nfs' or self.fstype == "none": > return > > if self.rootfs and not os.path.exists(self.rootfs): > @@ -481,6 +481,10 @@ class BaseConfig(object): > # QB_DEFAULT_KERNEL is always a full file path > kernel_name = os.path.basename(self.get('QB_DEFAULT_KERNEL')) > > + # The user didn't want a kernel to be loaded > + if kernel_name == "none": > + return > + > deploy_dir_image = self.get('DEPLOY_DIR_IMAGE') > if not self.kernel: > kernel_match_name = "%s/%s" % (deploy_dir_image, kernel_name) > @@ -858,6 +862,9 @@ class BaseConfig(object): > k_root = '/dev/nfs nfsroot=%s:%s,%s' % (self.nfs_server, > self.nfs_dir, self.unfs_opts) > self.kernel_cmdline = 'root=%s rw highres=off' % k_root > > + if self.fstype == 'none': > + self.rootfs_options = '' > + > self.set('ROOTFS_OPTIONS', self.rootfs_options) > > def guess_qb_system(self): > -- > 2.7.4 > -- _______________________________________________ Openembedded-core mailing list [email protected] http://lists.openembedded.org/mailman/listinfo/openembedded-core
