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authorJanosch Frank2020-03-19 14:19:19 +0100
committerCornelia Huck2020-04-29 14:31:32 +0200
commitf2a2d9a2bae8f6fdc5e9a40c1241e9428f15b4df (patch)
treea14429eda57fde313470e1fb0b1e9e7ea8f923ba
parents390x: protvirt: Move IO control structures over SIDA (diff)
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s390x: protvirt: Handle SIGP store status correctly
For protected VMs status storing is not done by QEMU anymore. Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20200319131921.2367-15-frankja@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com>
-rw-r--r--target/s390x/helper.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target/s390x/helper.c b/target/s390x/helper.c
index ed72684911..09f60406aa 100644
--- a/target/s390x/helper.c
+++ b/target/s390x/helper.c
@@ -25,6 +25,7 @@
#include "qemu/timer.h"
#include "qemu/qemu-print.h"
#include "hw/s390x/ioinst.h"
+#include "hw/s390x/pv.h"
#include "sysemu/hw_accel.h"
#include "sysemu/runstate.h"
#ifndef CONFIG_USER_ONLY
@@ -246,6 +247,11 @@ int s390_store_status(S390CPU *cpu, hwaddr addr, bool store_arch)
hwaddr len = sizeof(*sa);
int i;
+ /* For PVMs storing will occur when this cpu enters SIE again */
+ if (s390_is_pv()) {
+ return 0;
+ }
+
sa = cpu_physical_memory_map(addr, &len, true);
if (!sa) {
return -EFAULT;