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Some users of paravirtualized functions need to query which function has been specified in a pv_ops vector element. In order to be able to switch such paravirtualized functions to static_calls instead, there needs to be a function to query the function which will be called via static_call(). Signed-off-by: Juergen Gross <jgross@suse.com> Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/20210311142319.4723-4-jgross@suse.com