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[Qemu-devel] [PATCH 1/2] compat: Introduce HW_COMPAT_2_5
From: |
Shmulik Ladkani |
Subject: |
[Qemu-devel] [PATCH 1/2] compat: Introduce HW_COMPAT_2_5 |
Date: |
Fri, 18 Dec 2015 09:30:02 +0200 |
Introduce the place-holder for 2.5 back-compat properties, and the
accompanying PC_COMPAT_2_5, CCW_COMPAT_2_5, SPAPR_COMPAT_2_5.
Signed-off-by: Shmulik Ladkani <address@hidden>
---
hw/i386/pc_piix.c | 1 +
hw/i386/pc_q35.c | 1 +
hw/ppc/spapr.c | 9 +++++++++
hw/s390x/s390-virtio-ccw.c | 9 +++++++++
include/hw/compat.h | 3 +++
include/hw/i386/pc.h | 4 ++++
6 files changed, 27 insertions(+)
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 319497e..f34b0fd 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -475,6 +475,7 @@ static void pc_i440fx_2_5_machine_options(MachineClass *m)
pc_i440fx_machine_options(m);
m->alias = "pc";
m->is_default = 1;
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
}
DEFINE_I440FX_MACHINE(v2_5, "pc-i440fx-2.5", NULL,
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index 9a12068..b3585e0 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -374,6 +374,7 @@ static void pc_q35_2_5_machine_options(MachineClass *m)
{
pc_q35_machine_options(m);
m->alias = "q35";
+ SET_MACHINE_COMPAT(m, PC_COMPAT_2_5);
}
DEFINE_Q35_MACHINE(v2_5, "pc-q35-2.5", NULL,
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 6bfb908..6a0bfd7 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2298,7 +2298,11 @@ static const TypeInfo spapr_machine_info = {
},
};
+#define SPAPR_COMPAT_2_5 \
+ HW_COMPAT_2_5
+
#define SPAPR_COMPAT_2_4 \
+ SPAPR_COMPAT_2_5 \
HW_COMPAT_2_4
#define SPAPR_COMPAT_2_3 \
@@ -2434,6 +2438,10 @@ static const TypeInfo spapr_machine_2_4_info = {
static void spapr_machine_2_5_class_init(ObjectClass *oc, void *data)
{
+ static GlobalProperty compat_props[] = {
+ SPAPR_COMPAT_2_5
+ { /* end of list */ }
+ };
MachineClass *mc = MACHINE_CLASS(oc);
sPAPRMachineClass *smc = SPAPR_MACHINE_CLASS(oc);
@@ -2442,6 +2450,7 @@ static void spapr_machine_2_5_class_init(ObjectClass *oc,
void *data)
mc->alias = "pseries";
mc->is_default = 1;
smc->dr_lmb_enabled = true;
+ mc->compat_props = compat_props;
}
static const TypeInfo spapr_machine_2_5_info = {
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 5a52ff2..3d79654 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -235,7 +235,11 @@ static const TypeInfo ccw_machine_info = {
},
};
+#define CCW_COMPAT_2_5 \
+ HW_COMPAT_2_5
+
#define CCW_COMPAT_2_4 \
+ CCW_COMPAT_2_5 \
HW_COMPAT_2_4 \
{\
.driver = TYPE_S390_SKEYS,\
@@ -296,10 +300,15 @@ static const TypeInfo ccw_machine_2_4_info = {
static void ccw_machine_2_5_class_init(ObjectClass *oc, void *data)
{
MachineClass *mc = MACHINE_CLASS(oc);
+ static GlobalProperty compat_props[] = {
+ CCW_COMPAT_2_5
+ { /* end of list */ }
+ };
mc->alias = "s390-ccw-virtio";
mc->desc = "VirtIO-ccw based S390 machine v2.5";
mc->is_default = 1;
+ mc->compat_props = compat_props;
}
static const TypeInfo ccw_machine_2_5_info = {
diff --git a/include/hw/compat.h b/include/hw/compat.h
index bcb36ef..3aa35c9 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_5 \
+ /* empty */
+
#define HW_COMPAT_2_4 \
{\
.driver = "virtio-blk-device",\
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 4bf4faf..3b445e4 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -309,7 +309,11 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t);
int e820_get_num_entries(void);
bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
+#define PC_COMPAT_2_5 \
+ HW_COMPAT_2_5
+
#define PC_COMPAT_2_4 \
+ PC_COMPAT_2_5 \
HW_COMPAT_2_4 \
{\
.driver = "Haswell-" TYPE_X86_CPU,\
--
1.9.1