From: Cornelia Huck <cohuck@redhat.com>
To: qemu-s390x@nongnu.org
Cc: Christian Borntraeger <borntraeger@de.ibm.com>,
Richard Henderson <rth@twiddle.net>,
David Hildenbrand <david@redhat.com>,
qemu-devel@nongnu.org, Cornelia Huck <cohuck@redhat.com>
Subject: [Qemu-devel] [PATCH for-4.0] s390x: introduce 4.0 compat machine
Date: Mon, 19 Nov 2018 12:05:48 +0100 [thread overview]
Message-ID: <20181119110548.812-1-cohuck@redhat.com> (raw)
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
hw/s390x/s390-virtio-ccw.c | 17 ++++++++++++++++-
include/hw/compat.h | 3 +++
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index a0615a8b35..fd9d0b0542 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -651,6 +651,9 @@ bool css_migration_enabled(void)
} \
type_init(ccw_machine_register_##suffix)
+#define CCW_COMPAT_3_1 \
+ HW_COMPAT_3_1
+
#define CCW_COMPAT_3_0 \
HW_COMPAT_3_0
@@ -742,14 +745,26 @@ bool css_migration_enabled(void)
.value = "0",\
},
+static void ccw_machine_4_0_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_4_0_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(4_0, "4.0", true);
+
static void ccw_machine_3_1_instance_options(MachineState *machine)
{
+ ccw_machine_4_0_instance_options(machine);
}
static void ccw_machine_3_1_class_options(MachineClass *mc)
{
+ ccw_machine_4_0_class_options(mc);
+ SET_MACHINE_COMPAT(mc, CCW_COMPAT_3_1);
}
-DEFINE_CCW_MACHINE(3_1, "3.1", true);
+DEFINE_CCW_MACHINE(3_1, "3.1", false);
static void ccw_machine_3_0_instance_options(MachineState *machine)
{
diff --git a/include/hw/compat.h b/include/hw/compat.h
index 6f4d5fc647..70958328fe 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_3_1 \
+ /* empty */
+
#define HW_COMPAT_3_0 \
/* empty */
--
2.17.2
next reply other threads:[~2018-11-19 11:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-19 11:05 Cornelia Huck [this message]
2018-11-19 14:13 ` [Qemu-devel] [qemu-s390x] [PATCH for-4.0] s390x: introduce 4.0 compat machine David Hildenbrand
2018-11-20 9:57 ` [Qemu-devel] " Cornelia Huck
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