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* [PATCH] hw: add compat machines for 10.1
@ 2025-04-14  9:45 Cornelia Huck
  2025-04-14 11:38 ` Michael S. Tsirkin
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Cornelia Huck @ 2025-04-14  9:45 UTC (permalink / raw)
  To: Peter Maydell, Eduardo Habkost, Marcel Apfelbaum,
	Philippe Mathieu-Daudé, Yanan Wang, Zhao Liu,
	Michael S. Tsirkin, Paolo Bonzini, Richard Henderson,
	Laurent Vivier, Nicholas Piggin, Daniel Henrique Barboza,
	Harsh Prateek Bora, Thomas Huth, Halil Pasic,
	Christian Borntraeger, Eric Farman, David Hildenbrand,
	Ilya Leoshkevich
  Cc: qemu-arm, qemu-devel, qemu-ppc, qemu-s390x, Cornelia Huck

Add 10.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.

Signed-off-by: Cornelia Huck <cohuck@redhat.com>
---
 hw/arm/virt.c              |  9 ++++++++-
 hw/core/machine.c          |  3 +++
 hw/i386/pc.c               |  3 +++
 hw/i386/pc_piix.c          | 13 +++++++++++--
 hw/i386/pc_q35.c           | 13 +++++++++++--
 hw/m68k/virt.c             |  9 ++++++++-
 hw/ppc/spapr.c             | 15 +++++++++++++--
 hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
 include/hw/boards.h        |  3 +++
 include/hw/i386/pc.h       |  3 +++
 10 files changed, 76 insertions(+), 9 deletions(-)

diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a96452f17a48..3e72adaa918f 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -3408,10 +3408,17 @@ static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
+static void virt_machine_10_1_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(10, 1)
+
 static void virt_machine_10_0_options(MachineClass *mc)
 {
+    virt_machine_10_1_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_0, hw_compat_10_0_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(10, 0)
+DEFINE_VIRT_MACHINE(10, 0)
 
 static void virt_machine_9_2_options(MachineClass *mc)
 {
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 63c6ef93d296..abfcedd4a5f7 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -37,6 +37,9 @@
 #include "hw/virtio/virtio-iommu.h"
 #include "audio/audio.h"
 
+GlobalProperty hw_compat_10_0[] = {};
+const size_t hw_compat_10_0_len = G_N_ELEMENTS(hw_compat_10_0);
+
 GlobalProperty hw_compat_9_2[] = {
     {"arm-cpu", "backcompat-pauth-default-use-qarma5", "true"},
     { "virtio-balloon-pci", "vectors", "0" },
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index 01d0581f62a3..1b5d55e96d51 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -79,6 +79,9 @@
     { "qemu64-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },\
     { "athlon-" TYPE_X86_CPU, "model-id", "QEMU Virtual CPU version " v, },
 
+GlobalProperty pc_compat_10_0[] = {};
+const size_t pc_compat_10_0_len = G_N_ELEMENTS(pc_compat_10_0);
+
 GlobalProperty pc_compat_9_2[] = {};
 const size_t pc_compat_9_2_len = G_N_ELEMENTS(pc_compat_9_2);
 
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 6c91e2d29298..dbb59df64f75 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -479,12 +479,21 @@ static void pc_i440fx_machine_options(MachineClass *m)
                                      "Use a different south bridge than PIIX3");
 }
 
-static void pc_i440fx_machine_10_0_options(MachineClass *m)
+static void pc_i440fx_machine_10_1_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
 }
 
-DEFINE_I440FX_MACHINE_AS_LATEST(10, 0);
+DEFINE_I440FX_MACHINE_AS_LATEST(10, 1);
+
+static void pc_i440fx_machine_10_0_options(MachineClass *m)
+{
+    pc_i440fx_machine_10_1_options(m);
+    compat_props_add(m->compat_props, hw_compat_10_0, hw_compat_10_0_len);
+    compat_props_add(m->compat_props, pc_compat_10_0, pc_compat_10_0_len);
+}
+
+DEFINE_I440FX_MACHINE(10, 0);
 
 static void pc_i440fx_machine_9_2_options(MachineClass *m)
 {
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index fd96d0345c7d..c538b3d05b47 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -361,12 +361,21 @@ static void pc_q35_machine_options(MachineClass *m)
                      pc_q35_compat_defaults, pc_q35_compat_defaults_len);
 }
 
-static void pc_q35_machine_10_0_options(MachineClass *m)
+static void pc_q35_machine_10_1_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
 }
 
-DEFINE_Q35_MACHINE_AS_LATEST(10, 0);
+DEFINE_Q35_MACHINE_AS_LATEST(10, 1);
+
+static void pc_q35_machine_10_0_options(MachineClass *m)
+{
+    pc_q35_machine_10_1_options(m);
+    compat_props_add(m->compat_props, hw_compat_10_0, hw_compat_10_0_len);
+    compat_props_add(m->compat_props, pc_compat_10_0, pc_compat_10_0_len);
+}
+
+DEFINE_Q35_MACHINE(10, 0);
 
 static void pc_q35_machine_9_2_options(MachineClass *m)
 {
diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
index d967bdd7438e..295a614e1619 100644
--- a/hw/m68k/virt.c
+++ b/hw/m68k/virt.c
@@ -366,10 +366,17 @@ type_init(virt_machine_register_types)
 #define DEFINE_VIRT_MACHINE(major, minor) \
     DEFINE_VIRT_MACHINE_IMPL(false, major, minor)
 
+static void virt_machine_10_1_options(MachineClass *mc)
+{
+}
+DEFINE_VIRT_MACHINE_AS_LATEST(10, 1)
+
 static void virt_machine_10_0_options(MachineClass *mc)
 {
+    virt_machine_10_1_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_0, hw_compat_10_0_len);
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(10, 0)
+DEFINE_VIRT_MACHINE(10, 0)
 
 static void virt_machine_9_2_options(MachineClass *mc)
 {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index b0a0f8c68951..6fef1d167ae6 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4766,15 +4766,26 @@ static void spapr_machine_latest_class_options(MachineClass *mc)
 #define DEFINE_SPAPR_MACHINE(major, minor) \
     DEFINE_SPAPR_MACHINE_IMPL(false, major, minor)
 
+/*
+ * pseries-10.1
+ */
+static void spapr_machine_10_1_class_options(MachineClass *mc)
+{
+    /* Defaults for the latest behaviour inherited from the base class */
+}
+
+DEFINE_SPAPR_MACHINE_AS_LATEST(10, 1);
+
 /*
  * pseries-10.0
  */
 static void spapr_machine_10_0_class_options(MachineClass *mc)
 {
-    /* Defaults for the latest behaviour inherited from the base class */
+    spapr_machine_10_1_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_0, hw_compat_10_0_len);
 }
 
-DEFINE_SPAPR_MACHINE_AS_LATEST(10, 0);
+DEFINE_SPAPR_MACHINE(10, 0);
 
 /*
  * pseries-9.2
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index 75b32182eb01..d64923a2c86b 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -921,14 +921,26 @@ static const TypeInfo ccw_machine_info = {
     DEFINE_CCW_MACHINE_IMPL(false, major, minor)
 
 
+static void ccw_machine_10_1_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_10_1_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE_AS_LATEST(10, 1);
+
 static void ccw_machine_10_0_instance_options(MachineState *machine)
 {
+    ccw_machine_10_1_instance_options(machine);
 }
 
 static void ccw_machine_10_0_class_options(MachineClass *mc)
 {
+    ccw_machine_10_1_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_10_0, hw_compat_10_0_len);
 }
-DEFINE_CCW_MACHINE_AS_LATEST(10, 0);
+DEFINE_CCW_MACHINE(10, 0);
 
 static void ccw_machine_9_2_instance_options(MachineState *machine)
 {
diff --git a/include/hw/boards.h b/include/hw/boards.h
index f22b2e7fc75b..bfe8643a27ad 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -761,6 +761,9 @@ struct MachineState {
     } \
     type_init(machine_initfn##_register_types)
 
+extern GlobalProperty hw_compat_10_0[];
+extern const size_t hw_compat_10_0_len;
+
 extern GlobalProperty hw_compat_9_2[];
 extern const size_t hw_compat_9_2_len;
 
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 103b54301f82..8677dc8950b4 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -215,6 +215,9 @@ void pc_system_parse_ovmf_flash(uint8_t *flash_ptr, size_t flash_size);
 /* sgx.c */
 void pc_machine_init_sgx_epc(PCMachineState *pcms);
 
+extern GlobalProperty pc_compat_10_0[];
+extern const size_t pc_compat_10_0_len;
+
 extern GlobalProperty pc_compat_9_2[];
 extern const size_t pc_compat_9_2_len;
 
-- 
2.49.0



^ permalink raw reply related	[flat|nested] 4+ messages in thread
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Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2025-04-14  9:45 [PATCH] hw: add compat machines for 10.1 Cornelia Huck
2025-04-14 11:38 ` Michael S. Tsirkin
2025-04-14 11:49 ` Thomas Huth
2025-04-14 14:56 ` Zhao Liu

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