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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>
master
Janosch Frank 2020-03-19 09:19:19 -04:00 committed by Cornelia Huck
parent fcc10c1470
commit f2a2d9a2ba
1 changed files with 6 additions and 0 deletions
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6
target/s390x/helper.c
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@ -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;