Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20150903' into staging

First batch of s390x patches for 2.5:
- introduce 2.5 compat machine
- support for migration of storage keys

# gpg: Signature made Thu 03 Sep 2015 11:28:06 BST using RSA key ID C6F02FAF
# gpg: Good signature from "Cornelia Huck <huckc@linux.vnet.ibm.com>"
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>"

* remotes/cohuck/tags/s390x-20150903:
  s390x: Disable storage key migration on old machine type
  s390x: Migrate guest storage keys (initial memory only)
  s390x: Info skeys sub-command
  s390x: Dump-skeys hmp support
  s390x: Dump storage keys qmp command
  s390x: Enable new s390-storage-keys device
  s390x: Create QOM device for s390 storage keys
  s390x: add 2.5 compat s390-ccw-virtio machine

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/monitor.c b/monitor.c
index fc32f12eef..451af6ff89 100644
--- a/monitor.c
+++ b/monitor.c
@@ -82,6 +82,10 @@
 #endif
 #include "hw/lm32/lm32_pic.h"
 
+#if defined(TARGET_S390X)
+#include "hw/s390x/storage-keys.h"
+#endif
+
 /*
  * Supported types:
  *
@@ -2877,6 +2881,15 @@ static mon_cmd_t info_cmds[] = {
         .help       = "Show rocker OF-DPA groups",
         .mhandler.cmd = hmp_rocker_of_dpa_groups,
     },
+#if defined(TARGET_S390X)
+    {
+        .name       = "skeys",
+        .args_type  = "addr:l",
+        .params     = "address",
+        .help       = "Display the value of a storage key",
+        .mhandler.cmd = hmp_info_skeys,
+    },
+#endif
     {
         .name       = NULL,
     },
@@ -5361,3 +5374,10 @@ void qmp_rtc_reset_reinjection(Error **errp)
     error_setg(errp, QERR_FEATURE_DISABLED, "rtc-reset-reinjection");
 }
 #endif
+
+#ifndef TARGET_S390X
+void qmp_dump_skeys(const char *filename, Error **errp)
+{
+    error_setg(errp, QERR_FEATURE_DISABLED, "dump-skeys");
+}
+#endif