Messages in this thread |  | | Subject | Re: [PATCH v3 1/2] xen/xenbus: reference count registered modules | From | Jürgen Groß <> | Date | Wed, 4 Dec 2019 11:36:29 +0100 |
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On 02.12.19 12:41, Paul Durrant wrote: > To prevent a PV driver module being removed whilst attached to its other > end, and hence xenbus calling into potentially invalid text, take a > reference on the module before calling the probe() method (dropping it if > unsuccessful) and drop the reference after returning from the remove() > method. > > Suggested-by: Jan Beulich <jbeulich@suse.com> > Signed-off-by: Paul Durrant <pdurrant@amazon.com>
Pushed to xen/tip.git for-linus-5.5b
Juergen
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