On 3/4/20 7:56 PM, David Hildenbrand wrote: > On 04.03.20 12:42, Janosch Frank wrote: >> For protected guests, we need to put the IO emulation results into the >> SIDA, so SIE will write them into the guest at the next entry. >> > > [...] > >> >> if (ioinst_disassemble_sch_ident(reg1, &m, &cssid, &ssid, &schid)) { >> + if (env->pv) { >> + return; >> + } > > Can you elaborate why we don't have to do anything here? I can > understand why we don't/cannot probe for writes. But what about the > PGM_OPERAND?
CSSID and the schid one check are done by the Ultravisor/SIE > > > [...] > > Apart from that, looks good to me. > >
signature.asc
Description: OpenPGP digital signature