>>
>> +#ifndef CONFIG_USER_ONLY
>> +static void fast_memmove_idx(CPUS390XState *env, uint64_t dest, uint64_t
>> src,
>> + uint32_t len, int dest_idx, int src_idx,
>> + uintptr_t ra)
>> +{
>> +TCGMemOpIdx oi_dest = make_memop_idx(MO_UB,
On 14.06.2017 15:38, David Hildenbrand wrote:
> This adds support for the MOVE WITH OPTIONAL SPECIFICATIONS (MVCOS)
> instruction. Allow to enable it for the qemu cpu model using
>
> qemu-system-s390x ... -cpu qemu,mvcos=on ...
>
> This allows to boot linux kernel that uses it for uacccess.
>
>
This adds support for the MOVE WITH OPTIONAL SPECIFICATIONS (MVCOS)
instruction. Allow to enable it for the qemu cpu model using
qemu-system-s390x ... -cpu qemu,mvcos=on ...
This allows to boot linux kernel that uses it for uacccess.
We are missing (as for most other part) low address protection
