[libvirt] [PATCH] qemu: Disable EOF processing during qemuDomainDestroy
eblake at redhat.com
Mon Dec 12 16:12:13 UTC 2011
On 12/12/2011 08:31 AM, Jiri Denemark wrote:
> When destroying a domain qemuDomainDestroy kills its qemu process and
> starts a new job, which means it unlocks the domain object and locks it
> again after some time. Although the object is usually unlocked for a
> pretty short time, chances are another thread processing an EOF event on
> qemu monitor is able to lock the object first and does all the cleanup
> by itself. This leads to wrong shutoff reason and lifecycle event detail
> and virDomainDestroy API incorrectly reporting failure to destroy an
> inactive domain.
> Reported by Charlie Smurthwaite.
> src/qemu/qemu_domain.h | 1 +
> src/qemu/qemu_driver.c | 10 ++++++++++
> src/qemu/qemu_process.c | 22 +++++++++++++++-------
> 3 files changed, 26 insertions(+), 7 deletions(-)
Eric Blake eblake at redhat.com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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