[v2] s390x/pci: zPCI interpretation support

[PATCH v2 3/9] fixup: force interp off for QEMU machine 6.2 and older

Matthew Rosato posted 9 patches 4 years ago

Diff against v1 v3 v4 v5 v6 v7 v8
Download mbox

Maintainers: David Hildenbrand <david@redhat.com>, Halil Pasic <pasic@linux.ibm.com>, Cornelia Huck <cohuck@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, "Michael S. Tsirkin" <mst@redhat.com>, Eric Farman <farman@linux.ibm.com>, Thomas Huth <thuth@redhat.com>, Matthew Rosato <mjrosato@linux.ibm.com>, Paolo Bonzini <pbonzini@redhat.com>, Christian Borntraeger <borntraeger@linux.ibm.com>

There is a newer version of this series

Expand all Fold all

[PATCH v2 3/9] fixup: force interp off for QEMU machine 6.2 and older

Posted by Matthew Rosato 4 years ago

Double-check I'm doing this right + test.

Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
---
 hw/s390x/s390-virtio-ccw.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 84e3e63c43..e02fe11b07 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -803,6 +803,7 @@ DEFINE_CCW_MACHINE(7_0, "7.0", true);
 static void ccw_machine_6_2_instance_options(MachineState *machine)
 {
     ccw_machine_7_0_instance_options(machine);
+    s390_cpudef_featoff_greater(14, 1, S390_FEAT_ZPCI_INTERP);
 }
 
 static void ccw_machine_6_2_class_options(MachineClass *mc)
-- 
2.27.0

Re: [PATCH v2 3/9] fixup: force interp off for QEMU machine 6.2 and older

Posted by Matthew Rosato 4 years ago

On 1/14/22 3:38 PM, Matthew Rosato wrote:
> Double-check I'm doing this right + test.
> 

Argh...  This should have been squashed into the preceding patch 
'target/s390x: add zpci-interp to cpu models'

> Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
> ---
>   hw/s390x/s390-virtio-ccw.c | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index 84e3e63c43..e02fe11b07 100644
> --- a/hw/s390x/s390-virtio-ccw.c
> +++ b/hw/s390x/s390-virtio-ccw.c
> @@ -803,6 +803,7 @@ DEFINE_CCW_MACHINE(7_0, "7.0", true);
>   static void ccw_machine_6_2_instance_options(MachineState *machine)
>   {
>       ccw_machine_7_0_instance_options(machine);
> +    s390_cpudef_featoff_greater(14, 1, S390_FEAT_ZPCI_INTERP);
>   }
>   
>   static void ccw_machine_6_2_class_options(MachineClass *mc)