Re: [Libguestfs] Debugging nested KVM guest (L2) booting with libguestfs/gdb
On Thu, Feb 13, 2014 at 12:08:37AM +0530, Kashyap Chamarthy wrote:
The 'qemu-kvm' command-line just hung at:
$ ./run libguestfs-test-tool
[. . .]
-chardev
socket,path=/home/tuser1/src/libguestfs/tmp/libguestfspCGc1F/guestfsd.sock,id=channel0 \
-device virtserialport,chardev=channel0,name=org.libguestfs.channel.0 \
-append 'panic=1 console=ttyS0 udevtimeout=600 no_timer_check lpj=2294686
acpi=off printk.time=1 cgroup_disable=memory root=/dev/sdb selinux=0 guestfs_verbose=1
TERM=screen'
It's supposed to "hang" if you add the -S -s arguments.
It is waiting for you to connect gdb to qemu. See the docs in
src/launch-direct.c.
https://github.com/libguestfs/libguestfs/blob/master/src/launch-direct.c#...
Rich.
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