>> @@ -792,6 +792,7 @@ static void add_qemu_cpu_model_features(S390FeatBitmap
>> fbm)
>> S390_FEAT_STFLE,
>> S390_FEAT_EXTENDED_IMMEDIATE,
>> S390_FEAT_EXTENDED_TRANSLATION_2,
>> + S390_FEAT_MSA,
>> S390_FEAT_EXTENDED_TRANSLATION_3,
>> S390_FEAT_LONG_DISPLACEMENT,
>> S390_FEAT_LONG_DISPLACEMENT_FAST,
>> @@ -808,6 +809,9 @@ static void add_qemu_cpu_model_features(S390FeatBitmap
>> fbm)
>> S390_FEAT_STFLE_49,
>> S390_FEAT_LOCAL_TLB_CLEARING,
>> S390_FEAT_STFLE_53,
>> + S390_FEAT_MSA_EXT_5,
>> + S390_FEAT_MSA_EXT_3,
>> + S390_FEAT_MSA_EXT_4,
>
> I first thought that this looks weird, but it is the actual sequence of
> the facility bits (probably the bit for MSA_EXT_5 has been reused?)
Probably, or they had it reserved for something else. Another reason
could be the non-hypervisor managed vs. hypervisor managed stuff (didn't
check the facility bit numbers, but this could be a reason).
[...]
>
> A comment which subfunction this is might be helpful.
Indeed.
/* query subfunction */
>
>> + for (i = 0; i < 16; i++) {
>> + param_addr = wrap_address(env, env->regs[1] + i);
>
> This does not compile for me (after massaging the Makefile above), as
> wrap_address does not seem to be exported... can you do a respin,
> please?
>
Contained in patch nr4 in this series. But I'm planning to do a respin
(most likely introducing internal.h).
>> + cpu_stb_data_ra(env, param_addr, subfunc[i], ra);
>> + }
>> + break;
>> + default:
>> + /* we don't implement any other subfunction yet */
>> + g_assert_not_reached();
>> + }
>> +
>> + return 0;
>> +}
Thanks!
--
Thanks,
David
