On Wed, Aug 03, 2022 at 02:14:58PM +0200, Jason A. Donenfeld wrote: > s.even = (unsigned long)src; > s.odd = (unsigned long)src_len; > asm volatile( > " lgr 0,%[fc]\n" > " lgr 1,%[pba]\n" > "0: .insn rre,%[opc] << 16,0,%[src]\n" > " brc 1,0b\n" /* handle partial completion */ > : [src] "+&d" (s.pair) > : [fc] "d" (func), [pba] "d" ((unsigned long)(param)), > [opc] "i" (CPACF_KIMD) > : "cc", "memory", "0", "1"); > > So I guess that means it'll just loop until it's done? Or do I need to > return "1" from HELPER(msa)?
Looks like returning 3 did the trick. v5 incoming... Jason
