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[PULL 15/20] s390x: protvirt: Handle SIGP store status correctly
From: |
Cornelia Huck |
Subject: |
[PULL 15/20] s390x: protvirt: Handle SIGP store status correctly |
Date: |
Thu, 30 Apr 2020 11:44:40 +0200 |
From: Janosch Frank <address@hidden>
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>
Reviewed-by: Christian Borntraeger <address@hidden>
Reviewed-by: Claudio Imbrenda <address@hidden>
Reviewed-by: Cornelia Huck <address@hidden>
Message-Id: <address@hidden>
Signed-off-by: Cornelia Huck <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 ed726849114f..09f60406aa33 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;
--
2.21.1
- [PULL 06/20] s390x: protvirt: Inhibit balloon when switching to protected mode, (continued)
- [PULL 06/20] s390x: protvirt: Inhibit balloon when switching to protected mode, Cornelia Huck, 2020/04/30
- [PULL 04/20] s390x: protvirt: Support unpack facility, Cornelia Huck, 2020/04/30
- [PULL 07/20] s390x: protvirt: KVM intercept changes, Cornelia Huck, 2020/04/30
- [PULL 08/20] s390x: Add SIDA memory ops, Cornelia Huck, 2020/04/30
- [PULL 09/20] s390x: protvirt: Move STSI data over SIDAD, Cornelia Huck, 2020/04/30
- [PULL 10/20] s390x: protvirt: SCLP interpretation, Cornelia Huck, 2020/04/30
- [PULL 11/20] s390x: protvirt: Set guest IPL PSW, Cornelia Huck, 2020/04/30
- [PULL 12/20] s390x: protvirt: Move diag 308 data over SIDA, Cornelia Huck, 2020/04/30
- [PULL 13/20] s390x: protvirt: Disable address checks for PV guest IO emulation, Cornelia Huck, 2020/04/30
- [PULL 14/20] s390x: protvirt: Move IO control structures over SIDA, Cornelia Huck, 2020/04/30
- [PULL 15/20] s390x: protvirt: Handle SIGP store status correctly,
Cornelia Huck <=
- [PULL 16/20] docs: system: Add protvirt docs, Cornelia Huck, 2020/04/30
- [PULL 17/20] s390x: Add unpack facility feature to GA1, Cornelia Huck, 2020/04/30
- [PULL 18/20] s390x: protvirt: Fix stray error_report_err in s390_machine_protect, Cornelia Huck, 2020/04/30
- [PULL 19/20] s390x/pv: Retry ioctls on -EINTR, Cornelia Huck, 2020/04/30
- [PULL 20/20] s390x/s390-virtio-ccw: Fix build on systems without KVM, Cornelia Huck, 2020/04/30
- Re: [PULL 00/20] first set of s390x patches for 5.1, Peter Maydell, 2020/04/30
- Re: [PULL 00/20] first set of s390x patches for 5.1, no-reply, 2020/04/30