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[PATCH v9 13/15] s390x: protvirt: Handle SIGP store status correctly


From: Janosch Frank
Subject: [PATCH v9 13/15] s390x: protvirt: Handle SIGP store status correctly
Date: Wed, 11 Mar 2020 09:21:49 -0400

For protected VMs status storing is not done by QEMU anymore.

Signed-off-by: Janosch Frank <address@hidden>
Reviewed-by: Thomas Huth <address@hidden>
Reviewed-by: David Hildenbrand <address@hidden>
---
 target/s390x/helper.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/target/s390x/helper.c b/target/s390x/helper.c
index ed726849114f2f35..5022df8812d406c9 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;
 
+    /* Storing will occur on next SIE entry for protected VMs */
+    if (s390_is_pv()) {
+        return 0;
+    }
+
     sa = cpu_physical_memory_map(addr, &len, true);
     if (!sa) {
         return -EFAULT;
-- 
2.25.1




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