[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] fix vfb related assertion problem when starting pv-domU
On Thu, 2012-11-01 at 02:18 +0000, Ronny Hegewald wrote: > When a config-file for a pv-domU has a vfb section with a vnc=0 option then a > "xl create" for that domU crashes with the message > > > xl: libxl.c:252: libxl_defbool_val: Assertion `!libxl_defbool_is_default(db)' > failed. > > > and the domU hangs early in the start. > > This patch fixes the cause of the assertion and let the domU start normally. > > This problem exists since xen 4.2. This seems like a good fix, in order to for us to apply it please can you "sign off" as described in http://wiki.xen.org/wiki/Submitting_Xen_Patches#Signing_off_a_patch I do wonder if perhaps libxl__device_vfb_add ought to be gating a bunch of those accesses on vnc.enabled though. Ian. > > --- tools/libxl/libxl.c.org 2012-11-01 01:35:52.000000000 +0000 > +++ tools/libxl/libxl.c 2012-11-01 01:36:20.000000000 +0000 > @@ -2949,6 +2949,8 @@ int libxl__device_vfb_setdefault(libxl__ > } > > libxl_defbool_setdefault(&vfb->vnc.findunused, true); > + } else { > + libxl_defbool_setdefault(&vfb->vnc.findunused, false); > } > > libxl_defbool_setdefault(&vfb->sdl.enable, false); > > > > > _______________________________________________ > Xen-devel mailing list > Xen-devel@xxxxxxxxxxxxx > http://lists.xen.org/xen-devel _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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