>
> +void HELPER(idte)(CPUS390XState *env, uint64_t r1, uint64_t r2, uint32_t m4)
> +{
> + CPUState *cs = CPU(s390_env_get_cpu(env));
> + const uintptr_t ra = GETPC();
> + uint64_t table, entry, raddr;
> + uint16_t entries, i, index = 0;
> +
> + if (r2 & 0xff000ul) {
> + cpu_restore_state(cs, ra);
> + program_interrupt(env, PGM_SPECIFICATION, 4);
> + }
> +
> + if (!(r1 & 0x800u)) {
Turning this into
if (!(r2 & 0x800u)) {
allows me to boot an upstream linux guest compiled for z9, using
dat-enhancement.
Linux, however seems to never use it for invalidation, only for flushing
in my setup.
--
Thanks,
David
