On Tue, Nov 16, 2021 at 12:24:01PM +0100, Greg KH wrote: > Nope, planning ahead: > $ ~/linux/stable/commit_tree/id_found_in 7fae4c24a2b8 > 5.16-rc1 queue-4.4 queue-4.9 queue-4.14 queue-4.19 queue-5.4 queue-5.10 queue-5.14 queue-5.15 > > That commit is in the current -rc releases right now. Bah, there's stuff in-flight. > The problem with this commit is that the cc_platform_has() function is > not present. I thought about backporting it as well, but that seemed > odd as I do not think that feature is in the 5.15 and older kernels, > right? The cc_platform_has() was a small set: https://lore.kernel.org/r/YX%2B5ekjTbK3rhX%2BY@xxxxxxx which wants to keep all those checks confidential guests are going to do around the code, sane. So you don't really need it but... > Or is it ok to take the cc_platform_has() function? ... it will simplify all those backports which use it in the future. And we will use cc_platform_has() from now on in common code. In any case, we're going to backport it into SLE just for that reason - so that it can ease backports and there's no kABI nightmares. HTH. -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Ivo Totev, HRB 36809, AG Nürnberg
