From 8fec4a5a004f0e99734f8c0820c66522d08f213e Mon Sep 17 00:00:00 2001 From: Richard Purdie Date: Tue, 6 Sep 2016 14:42:40 +0100 Subject: scripts/runqemu: Add snapshot support Allow access to the snapshot option of qemu to simplify some of our runtime testing to avoid copying images. Signed-off-by: Richard Purdie --- scripts/runqemu | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'scripts') diff --git a/scripts/runqemu b/scripts/runqemu index fca8d1d29d..9af13f3360 100755 --- a/scripts/runqemu +++ b/scripts/runqemu @@ -162,6 +162,7 @@ class BaseConfig(object): self.lock = '' self.lock_descriptor = '' self.bitbake_e = '' + self.snapshot = False self.fstypes = ('ext2', 'ext3', 'ext4', 'jffs2', 'nfs', 'btrfs', 'cpio.gz', 'cpio', 'ramfs') self.vmtypes = ('hddimg', 'hdddirect', 'wic', 'vmdk', 'qcow2', 'vdi', 'iso') @@ -328,6 +329,8 @@ class BaseConfig(object): self.vhost_enabled = True elif arg == 'slirp': self.slirp_enabled = True + elif arg == 'snapshot': + self.snapshot = True elif arg == 'publicvnc': self.qemu_opt_script += ' -vnc :0' elif arg.startswith('tcpserial='): @@ -809,6 +812,9 @@ class BaseConfig(object): # Enable virtio RNG else we can run out of entropy in guests self.qemu_opt += " -device virtio-rng-pci" + if self.snapshot: + self.qemu_opt += " -snapshot" + if self.serialstdio: logger.info("Interrupt character is '^]'") cmd = "stty intr ^]" -- cgit 1.2.3-korg