On 04.03.20 12:42, Janosch Frank wrote:
> For protected guests, we need to put the STSI emulation results into
> the SIDA, so SIE will write them into the guest at the next entry.
> 
> Signed-off-by: Janosch Frank <fran...@linux.ibm.com>
> Acked-by: David Hildenbrand <da...@redhat.com>
> ---
>  target/s390x/kvm.c | 15 ++++++++++++---
>  1 file changed, 12 insertions(+), 3 deletions(-)
> 
> diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
> index cdcd538b4f..43fc0c088b 100644
> --- a/target/s390x/kvm.c
> +++ b/target/s390x/kvm.c
> @@ -1797,11 +1797,16 @@ static int handle_tsch(S390CPU *cpu)
>  
>  static void insert_stsi_3_2_2(S390CPU *cpu, __u64 addr, uint8_t ar)
>  {
> +    CPUS390XState *env = &cpu->env;
>      SysIB_322 sysib;
>      int del;
>  
> -    if (s390_cpu_virt_mem_read(cpu, addr, ar, &sysib, sizeof(sysib))) {
> -        return;
> +    if (env->pv) {
> +        s390_cpu_pv_mem_read(cpu, 0, &sysib, sizeof(sysib));
> +    } else {

else if please (not sure if I mentioned that already)

> +        if (s390_cpu_virt_mem_read(cpu, addr, ar, &sysib, sizeof(sysib))) {
> +            return;

With that, you can convert the ack to a

Reviewed-by: David Hildenbrand <da...@redhat.com>


-- 
Thanks,

David / dhildenb


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