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. > >
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