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authorFan Zhang <zhangfan@linux.vnet.ibm.com>2017-02-15 04:47:49 +0100
committerChristian Borntraeger <borntraeger@de.ibm.com>2017-07-14 12:29:49 +0200
commit62deb62d999cf9e2be61272c6b720104f764bd6a (patch)
tree5462d3a6f5935ece77b6a9e560e91c7cad50797c /include/hw
parentc0a9cd940e6bbad75cef3b5e87b826125702c353 (diff)
downloadfocaccia-qemu-62deb62d999cf9e2be61272c6b720104f764bd6a.tar.gz
focaccia-qemu-62deb62d999cf9e2be61272c6b720104f764bd6a.zip
s390x/kvm: enable guarded storage
Introduce guarded storage support for KVM guests on s390.
We need to enable the capability, extend machine check validity,
sigp store-additional-status-at-address, and migration.

The feature is fenced for older machine type versions.

Signed-off-by: Fan Zhang <zhangfan@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'include/hw')
-rw-r--r--include/hw/s390x/s390-virtio-ccw.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/hw/s390x/s390-virtio-ccw.h b/include/hw/s390x/s390-virtio-ccw.h
index ab88d49d10..41a9d2862b 100644
--- a/include/hw/s390x/s390-virtio-ccw.h
+++ b/include/hw/s390x/s390-virtio-ccw.h
@@ -40,12 +40,15 @@ typedef struct S390CcwMachineClass {
     bool ri_allowed;
     bool cpu_model_allowed;
     bool css_migration_enabled;
+    bool gs_allowed;
 } S390CcwMachineClass;
 
 /* runtime-instrumentation allowed by the machine */
 bool ri_allowed(void);
 /* cpu model allowed by the machine */
 bool cpu_model_allowed(void);
+/* guarded-storage allowed by the machine */
+bool gs_allowed(void);
 
 /**
  * Returns true if (vmstate based) migration of the channel subsystem