Re: [PATCH v2 4/4] s390x/pci: add supported DT information to clp response

[Pierre Morel <pmorel@linux.ibm.com>]

On 12/3/21 13:32, Matthew Rosato wrote:
> The DTSM is a mask that specifies which I/O Address Translation designation
> types are supported.  Today QEMU only supports DT=1.
> 
> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
> ---
>   hw/s390x/s390-pci-bus.c         | 1 +
>   hw/s390x/s390-pci-inst.c        | 1 +
>   hw/s390x/s390-pci-vfio.c        | 1 +
>   include/hw/s390x/s390-pci-bus.h | 1 +
>   include/hw/s390x/s390-pci-clp.h | 3 ++-
>   5 files changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
> index 1b51a72838..01b58ebc70 100644
> --- a/hw/s390x/s390-pci-bus.c
> +++ b/hw/s390x/s390-pci-bus.c
> @@ -782,6 +782,7 @@ static void s390_pci_init_default_group(void)
>       resgrp->i = 128;
>       resgrp->maxstbl = 128;
>       resgrp->version = 0;
> +    resgrp->dtsm = ZPCI_DTSM;
>   }
>   
>   static void set_pbdev_info(S390PCIBusDevice *pbdev)
> diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
> index 07bab85ce5..f3feba5d74 100644
> --- a/hw/s390x/s390-pci-inst.c
> +++ b/hw/s390x/s390-pci-inst.c
> @@ -329,6 +329,7 @@ int clp_service_call(S390CPU *cpu, uint8_t r2, uintptr_t ra)
>           stw_p(&resgrp->i, group->zpci_group.i);
>           stw_p(&resgrp->maxstbl, group->zpci_group.maxstbl);
>           resgrp->version = group->zpci_group.version;
> +        resgrp->version = group->zpci_group.dtsm;

;) cut and past error

...snip...

-- 
Pierre Morel
IBM Lab Boeblingen