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From 50dd601eeaa0d0aa6c082085b48b03351d2f0afa Mon Sep 17 00:00:00 2001
From: Cornelia Huck <cohuck@redhat.com>
Date: Tue, 7 Aug 2018 09:05:53 +0000
Subject: [PATCH 18/21] s390x: add RHEL 7.6 machine type for ccw

RH-Author: Cornelia Huck <cohuck@redhat.com>
Message-id: <20180807100554.29643-2-cohuck@redhat.com>
Patchwork-id: 81661
O-Subject: [qemu-kvm RHEL8/virt212 PATCH 1/2] s390x: add RHEL 7.6 machine type for ccw
Bugzilla: 1595718
RH-Acked-by: David Hildenbrand <david@redhat.com>
RH-Acked-by: Thomas Huth <thuth@redhat.com>
RH-Acked-by: Jens Freimann <jfreiman@redhat.com>

Straight port of the s390-ccw-virtio-rhel7.6.0 machine from 7.6.
Generic compat defines are already present.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/s390x/s390-virtio-ccw.c | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)

diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 3956ac3..64e2a3b 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -671,6 +671,8 @@ bool css_migration_enabled(void)
     }                                                                         \
     type_init(ccw_machine_register_##suffix)
 
+#if 0 /* Disabled for Red Hat Enterprise Linux */
+
 #define CCW_COMPAT_2_11 \
         HW_COMPAT_2_11 \
         {\
@@ -682,8 +684,6 @@ bool css_migration_enabled(void)
 #define CCW_COMPAT_2_10 \
         HW_COMPAT_2_10
 
-#if 0 /* Disabled for Red Hat Enterprise Linux */
-
 #define CCW_COMPAT_2_9 \
         HW_COMPAT_2_9 \
         {\
@@ -883,14 +883,43 @@ DEFINE_CCW_MACHINE(2_4, "2.4", false);
 
 #else
 
+/*
+ * like CCW_COMPAT_2_11, but includes HW_COMPAT_RHEL7_5 (derived from
+ * HW_COMPAT_2_11 and HW_COMPAT_2_10) instead of HW_COMPAT_2_11
+ */
+#define CCW_COMPAT_RHEL7_5 \
+        HW_COMPAT_RHEL7_5 \
+        {\
+            .driver   = TYPE_SCLP_EVENT_FACILITY,\
+            .property = "allow_all_mask_sizes",\
+            .value    = "off",\
+        },
+
+static void ccw_machine_rhel760_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_rhel760_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(rhel760, "rhel7.6.0", true);
+
 static void ccw_machine_rhel750_instance_options(MachineState *machine)
 {
+    static const S390FeatInit qemu_cpu_feat = { S390_FEAT_LIST_QEMU_V2_11 };
+    ccw_machine_rhel760_instance_options(machine);
+
+    /* before 2.12 we emulated the very first z900, and RHEL 7.5 is
+       based on 2.10 */
+    s390_set_qemu_cpu_model(0x2064, 7, 1, qemu_cpu_feat);
 }
 
 static void ccw_machine_rhel750_class_options(MachineClass *mc)
 {
+    ccw_machine_rhel760_class_options(mc);
+    SET_MACHINE_COMPAT(mc, CCW_COMPAT_RHEL7_5);
 }
-DEFINE_CCW_MACHINE(rhel750, "rhel7.5.0", true);
+DEFINE_CCW_MACHINE(rhel750, "rhel7.5.0", false);
 
 #endif
 
-- 
1.8.3.1