3 files changed, 17 insertions, 5 deletions
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 7ee7299c36..08dd4fbec2 100644
--- a/include/hw/compat.h
+++ b/include/hw/compat.h
@@ -1,6 +1,9 @@
 #ifndef HW_COMPAT_H
 #define HW_COMPAT_H
 
+#define HW_COMPAT_2_7 \
+        /* empty */
+
 #define HW_COMPAT_2_6 \
     {\
         .driver   = "virtio-mmio",\
diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h
index 1da63e361d..c96c862057 100644
--- a/include/hw/s390x/css.h
+++ b/include/hw/s390x/css.h
@@ -20,7 +20,7 @@
 #define MAX_DEVNO 65535
 #define MAX_SCHID 65535
 #define MAX_SSID 3
-#define MAX_CSSID 254 /* 255 is reserved */
+#define MAX_CSSID 255
 #define MAX_CHPID 255
 
 #define MAX_CIWS 62
diff --git a/include/hw/s390x/sclp.h b/include/hw/s390x/sclp.h
index ba28d1dd0e..3008a5148a 100644
--- a/include/hw/s390x/sclp.h
+++ b/include/hw/s390x/sclp.h
@@ -98,11 +98,14 @@ typedef struct SCCBHeader {
 } QEMU_PACKED SCCBHeader;
 
 #define SCCB_DATA_LEN (SCCB_SIZE - sizeof(SCCBHeader))
+#define SCCB_CPU_FEATURE_LEN 6
 
 /* CPU information */
 typedef struct CPUEntry {
     uint8_t address;
-    uint8_t reserved0[13];
+    uint8_t reserved0;
+    uint8_t features[SCCB_CPU_FEATURE_LEN];
+    uint8_t reserved2[6];
     uint8_t type;
     uint8_t reserved1;
 } QEMU_PACKED CPUEntry;
@@ -118,12 +121,18 @@ typedef struct ReadInfo {
     uint8_t  loadparm[8];               /* 24-31 */
     uint8_t  _reserved3[48 - 32];       /* 32-47 */
     uint64_t facilities;                /* 48-55 */
-    uint8_t  _reserved0[100 - 56];
+    uint8_t  _reserved0[76 - 56];       /* 56-75 */
+    uint32_t ibc_val;
+    uint8_t  conf_char[96 - 80];        /* 80-95 */
+    uint8_t  _reserved4[99 - 96];       /* 96-98 */
+    uint8_t mha_pow;
     uint32_t rnsize2;
     uint64_t rnmax2;
-    uint8_t  _reserved4[120-112];       /* 112-119 */
+    uint8_t  _reserved6[116 - 112];     /* 112-115 */
+    uint8_t  conf_char_ext[120 - 116];   /* 116-119 */
     uint16_t highest_cpu;
-    uint8_t  _reserved5[128 - 122];     /* 122-127 */
+    uint8_t  _reserved5[124 - 122];     /* 122-123 */
+    uint32_t hmfai;
     struct CPUEntry entries[0];
 } QEMU_PACKED ReadInfo;