Re: [Xen-devel] [PATCH v2] libxl: do not fail device removal if backend domain is gone

2018-02-26 Thread Wei Liu
On Fri, Feb 23, 2018 at 09:00:41PM +0100, Marek Marczykowski-Górecki wrote: > Backend domain may be independently destroyed - there is no > synchronization of libxl structures (including /libxl tree) elsewhere. > Backend might also remove the device info from its backend xenstore > subtree on its o

Re: [Xen-devel] [PATCH v2] libxl: do not fail device removal if backend domain is gone

2018-02-26 Thread Roger Pau Monné
On Fri, Feb 23, 2018 at 09:00:41PM +0100, Marek Marczykowski-Górecki wrote: > Backend domain may be independently destroyed - there is no > synchronization of libxl structures (including /libxl tree) elsewhere. > Backend might also remove the device info from its backend xenstore > subtree on its o

[Xen-devel] [PATCH v2] libxl: do not fail device removal if backend domain is gone

2018-02-23 Thread Marek Marczykowski-Górecki
Backend domain may be independently destroyed - there is no synchronization of libxl structures (including /libxl tree) elsewhere. Backend might also remove the device info from its backend xenstore subtree on its own. We have various cases (not comprehensive list): - both frontend and backend o