On 11/29/19 7:39 AM, Juergen Gross wrote: > __xen_evtchn_do_upcall() contains guards against being called > recursively. This mechanism was introduced in the early pvops times > (kernel 2.6.26) when there were all the Xen backend drivers missing > from the upstream kernel, and some of those out-of-tree drivers were > enabling interrupts in their event handlers (which was explicitly > allowed in the initial XenoLinux). > > Nowadays we don't need to support those old drivers any more and the > capability to allow recursive calls of __xen_evtchn_do_upcall() can > be removed. > > Signed-off-by: Juergen Gross <jgr...@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrov...@oracle.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
