diff mbox series

[for-9.1,v5,1/3] hw: Add compat machines for 9.1

Message ID 20240325141422.1380087-2-pbonzini@redhat.com
State New
Headers show
Series kvm: add support for guest physical bits | expand

Commit Message

Paolo Bonzini March 25, 2024, 2:14 p.m. UTC
Add 9.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.

Cc: Cornelia Huck <cohuck@redhat.com>
Cc: Thomas Huth <thuth@redhat.com>
Cc: Harsh Prateek Bora <harshpb@linux.ibm.com>
Cc: Gavin Shan <gshan@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 include/hw/boards.h        |  3 +++
 include/hw/i386/pc.h       |  3 +++
 hw/arm/virt.c              | 11 +++++++++--
 hw/core/machine.c          |  3 +++
 hw/i386/pc.c               |  3 +++
 hw/i386/pc_piix.c          | 17 ++++++++++++++---
 hw/i386/pc_q35.c           | 14 ++++++++++++--
 hw/m68k/virt.c             | 11 +++++++++--
 hw/ppc/spapr.c             | 17 ++++++++++++++---
 hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
 10 files changed, 83 insertions(+), 13 deletions(-)

Comments

Cornelia Huck March 25, 2024, 3:02 p.m. UTC | #1
On Mon, Mar 25 2024, Paolo Bonzini <pbonzini@redhat.com> wrote:

> Add 9.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.
>
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Thomas Huth <thuth@redhat.com>
> Cc: Harsh Prateek Bora <harshpb@linux.ibm.com>
> Cc: Gavin Shan <gshan@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  include/hw/boards.h        |  3 +++
>  include/hw/i386/pc.h       |  3 +++
>  hw/arm/virt.c              | 11 +++++++++--
>  hw/core/machine.c          |  3 +++
>  hw/i386/pc.c               |  3 +++
>  hw/i386/pc_piix.c          | 17 ++++++++++++++---
>  hw/i386/pc_q35.c           | 14 ++++++++++++--
>  hw/m68k/virt.c             | 11 +++++++++--
>  hw/ppc/spapr.c             | 17 ++++++++++++++---
>  hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
>  10 files changed, 83 insertions(+), 13 deletions(-)

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Thomas Huth March 25, 2024, 3:07 p.m. UTC | #2
On 25/03/2024 15.14, Paolo Bonzini wrote:
> Add 9.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.
> 
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Thomas Huth <thuth@redhat.com>
> Cc: Harsh Prateek Bora <harshpb@linux.ibm.com>
> Cc: Gavin Shan <gshan@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>   include/hw/boards.h        |  3 +++
>   include/hw/i386/pc.h       |  3 +++
>   hw/arm/virt.c              | 11 +++++++++--
>   hw/core/machine.c          |  3 +++
>   hw/i386/pc.c               |  3 +++
>   hw/i386/pc_piix.c          | 17 ++++++++++++++---
>   hw/i386/pc_q35.c           | 14 ++++++++++++--
>   hw/m68k/virt.c             | 11 +++++++++--
>   hw/ppc/spapr.c             | 17 ++++++++++++++---
>   hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
>   10 files changed, 83 insertions(+), 13 deletions(-)
....
> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index b1dcb3857f0..67e8b0b05e8 100644
> --- a/hw/s390x/s390-virtio-ccw.c
> +++ b/hw/s390x/s390-virtio-ccw.c
> @@ -859,14 +859,26 @@ bool css_migration_enabled(void)
>       }                                                                         \
>       type_init(ccw_machine_register_##suffix)
>   
> +static void ccw_machine_9_1_instance_options(MachineState *machine)
> +{
> +}
> +
> +static void ccw_machine_9_1_class_options(MachineClass *mc)
> +{
> +}
> +DEFINE_CCW_MACHINE(9_0, "9.1", true);
> +
>   static void ccw_machine_9_0_instance_options(MachineState *machine)
>   {
> +    ccw_machine_9_1_instance_options(machine);
>   }
>   
>   static void ccw_machine_9_0_class_options(MachineClass *mc)
>   {
> +    ccw_machine_9_1_class_options(machine);
> +    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
>   }
> -DEFINE_CCW_MACHINE(9_0, "9.0", true);
> +DEFINE_CCW_MACHINE(9_0, "9.0", false);
>   
>   static void ccw_machine_8_2_instance_options(MachineState *machine)
>   {

For s390x:
Acked-by: Thomas Huth <thuth@redhat.com>
Harsh Prateek Bora March 26, 2024, 10:10 a.m. UTC | #3
On 3/25/24 19:44, Paolo Bonzini wrote:
> Add 9.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.
> 
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Thomas Huth <thuth@redhat.com>
> Cc: Harsh Prateek Bora <harshpb@linux.ibm.com>
> Cc: Gavin Shan <gshan@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>   include/hw/boards.h        |  3 +++
>   include/hw/i386/pc.h       |  3 +++
>   hw/arm/virt.c              | 11 +++++++++--
>   hw/core/machine.c          |  3 +++
>   hw/i386/pc.c               |  3 +++
>   hw/i386/pc_piix.c          | 17 ++++++++++++++---
>   hw/i386/pc_q35.c           | 14 ++++++++++++--
>   hw/m68k/virt.c             | 11 +++++++++--
>   hw/ppc/spapr.c             | 17 ++++++++++++++---

For spapr:
Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>

>   hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
>   10 files changed, 83 insertions(+), 13 deletions(-)
> 
> diff --git a/include/hw/boards.h b/include/hw/boards.h
> index 8b8f6d5c00d..50e0cf4278e 100644
> --- a/include/hw/boards.h
> +++ b/include/hw/boards.h
> @@ -425,6 +425,9 @@ struct MachineState {
>       } \
>       type_init(machine_initfn##_register_types)
>   
> +extern GlobalProperty hw_compat_9_0[];
> +extern const size_t hw_compat_9_0_len;
> +
>   extern GlobalProperty hw_compat_8_2[];
>   extern const size_t hw_compat_8_2_len;
>   
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index 27a68071d77..349f79df086 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -198,6 +198,9 @@ 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_9_0[];
> +extern const size_t pc_compat_9_0_len;
> +
>   extern GlobalProperty pc_compat_8_2[];
>   extern const size_t pc_compat_8_2_len;
>   
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index a9a913aeadb..c9119ef3847 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -3223,10 +3223,17 @@ static void machvirt_machine_init(void)
>   }
>   type_init(machvirt_machine_init);
>   
> -static void virt_machine_9_0_options(MachineClass *mc)
> +static void virt_machine_9_1_options(MachineClass *mc)
>   {
>   }
> -DEFINE_VIRT_MACHINE_AS_LATEST(9, 0)
> +DEFINE_VIRT_MACHINE_AS_LATEST(9, 1)
> +
> +static void virt_machine_9_0_options(MachineClass *mc)
> +{
> +    virt_machine_9_1_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
> +}
> +DEFINE_VIRT_MACHINE(9, 0)
>   
>   static void virt_machine_8_2_options(MachineClass *mc)
>   {
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index 37ede0e7d4f..a92bec23147 100644
> --- a/hw/core/machine.c
> +++ b/hw/core/machine.c
> @@ -33,6 +33,9 @@
>   #include "hw/virtio/virtio-iommu.h"
>   #include "audio/audio.h"
>   
> +GlobalProperty hw_compat_9_0[] = {};
> +const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0);
> +
>   GlobalProperty hw_compat_8_2[] = {
>       { "migration", "zero-page-detection", "legacy"},
>       { TYPE_VIRTIO_IOMMU_PCI, "granule", "4k" },
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index e80f02bef41..461fcaa1b48 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -78,6 +78,9 @@
>       { "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_9_0[] = {};
> +const size_t pc_compat_9_0_len = G_N_ELEMENTS(pc_compat_9_0);
> +
>   GlobalProperty pc_compat_8_2[] = {};
>   const size_t pc_compat_8_2_len = G_N_ELEMENTS(pc_compat_8_2);
>   
> diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
> index 18ba0766092..8850c49c66a 100644
> --- a/hw/i386/pc_piix.c
> +++ b/hw/i386/pc_piix.c
> @@ -513,13 +513,26 @@ static void pc_i440fx_machine_options(MachineClass *m)
>                                        "Use a different south bridge than PIIX3");
>   }
>   
> -static void pc_i440fx_9_0_machine_options(MachineClass *m)
> +static void pc_i440fx_9_1_machine_options(MachineClass *m)
>   {
>       pc_i440fx_machine_options(m);
>       m->alias = "pc";
>       m->is_default = true;
>   }
>   
> +DEFINE_I440FX_MACHINE(v9_1, "pc-i440fx-9.1", NULL,
> +                      pc_i440fx_9_1_machine_options);
> +
> +static void pc_i440fx_9_0_machine_options(MachineClass *m)
> +{
> +    pc_i440fx_9_1_machine_options(m);
> +    m->alias = NULL;
> +    m->is_default = false;
> +
> +    compat_props_add(m->compat_props, hw_compat_9_0, hw_compat_9_0_len);
> +    compat_props_add(m->compat_props, pc_compat_9_0, pc_compat_9_0_len);
> +}
> +
>   DEFINE_I440FX_MACHINE(v9_0, "pc-i440fx-9.0", NULL,
>                         pc_i440fx_9_0_machine_options);
>   
> @@ -528,8 +541,6 @@ static void pc_i440fx_8_2_machine_options(MachineClass *m)
>       PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>   
>       pc_i440fx_9_0_machine_options(m);
> -    m->alias = NULL;
> -    m->is_default = false;
>   
>       compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
>       compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index c7bc8a2041f..6e1180d4b60 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -365,12 +365,23 @@ static void pc_q35_machine_options(MachineClass *m)
>                        pc_q35_compat_defaults, pc_q35_compat_defaults_len);
>   }
>   
> -static void pc_q35_9_0_machine_options(MachineClass *m)
> +static void pc_q35_9_1_machine_options(MachineClass *m)
>   {
>       pc_q35_machine_options(m);
>       m->alias = "q35";
>   }
>   
> +DEFINE_Q35_MACHINE(v9_1, "pc-q35-9.1", NULL,
> +                   pc_q35_9_1_machine_options);
> +
> +static void pc_q35_9_0_machine_options(MachineClass *m)
> +{
> +    pc_q35_9_1_machine_options(m);
> +    m->alias = NULL;
> +    compat_props_add(m->compat_props, hw_compat_9_0, hw_compat_9_0_len);
> +    compat_props_add(m->compat_props, pc_compat_9_0, pc_compat_9_0_len);
> +}
> +
>   DEFINE_Q35_MACHINE(v9_0, "pc-q35-9.0", NULL,
>                      pc_q35_9_0_machine_options);
>   
> @@ -378,7 +389,6 @@ static void pc_q35_8_2_machine_options(MachineClass *m)
>   {
>       PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
>       pc_q35_9_0_machine_options(m);
> -    m->alias = NULL;
>       m->max_cpus = 1024;
>       compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
>       compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
> diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
> index b8e5e102e6b..09bc9bdfefb 100644
> --- a/hw/m68k/virt.c
> +++ b/hw/m68k/virt.c
> @@ -357,10 +357,17 @@ type_init(virt_machine_register_types)
>       } \
>       type_init(machvirt_machine_##major##_##minor##_init);
>   
> -static void virt_machine_9_0_options(MachineClass *mc)
> +static void virt_machine_9_1_options(MachineClass *mc)
>   {
>   }
> -DEFINE_VIRT_MACHINE(9, 0, true)
> +DEFINE_VIRT_MACHINE(9, 1, true)
> +
> +static void virt_machine_9_0_options(MachineClass *mc)
> +{
> +    virt_machine_9_1_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
> +}
> +DEFINE_VIRT_MACHINE(9, 0, false)
>   
>   static void virt_machine_8_2_options(MachineClass *mc)
>   {
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index c417f9dd523..ab0cf496d61 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -4805,14 +4805,25 @@ static void spapr_machine_latest_class_options(MachineClass *mc)
>       type_init(spapr_machine_register_##suffix)
>   
>   /*
> - * pseries-9.0
> + * pseries-9.1
>    */
> -static void spapr_machine_9_0_class_options(MachineClass *mc)
> +static void spapr_machine_9_1_class_options(MachineClass *mc)
>   {
>       /* Defaults for the latest behaviour inherited from the base class */
>   }
>   
> -DEFINE_SPAPR_MACHINE(9_0, "9.0", true);
> +DEFINE_SPAPR_MACHINE(9_1, "9.1", true);
> +
> +/*
> + * pseries-9.0
> + */
> +static void spapr_machine_9_0_class_options(MachineClass *mc)
> +{
> +    spapr_machine_9_1_class_options(mc);
> +    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
> +}
> +
> +DEFINE_SPAPR_MACHINE(9_0, "9.0", false);
>   
>   /*
>    * pseries-8.2
> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index b1dcb3857f0..67e8b0b05e8 100644
> --- a/hw/s390x/s390-virtio-ccw.c
> +++ b/hw/s390x/s390-virtio-ccw.c
> @@ -859,14 +859,26 @@ bool css_migration_enabled(void)
>       }                                                                         \
>       type_init(ccw_machine_register_##suffix)
>   
> +static void ccw_machine_9_1_instance_options(MachineState *machine)
> +{
> +}
> +
> +static void ccw_machine_9_1_class_options(MachineClass *mc)
> +{
> +}
> +DEFINE_CCW_MACHINE(9_0, "9.1", true);
> +
>   static void ccw_machine_9_0_instance_options(MachineState *machine)
>   {
> +    ccw_machine_9_1_instance_options(machine);
>   }
>   
>   static void ccw_machine_9_0_class_options(MachineClass *mc)
>   {
> +    ccw_machine_9_1_class_options(machine);
> +    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
>   }
> -DEFINE_CCW_MACHINE(9_0, "9.0", true);
> +DEFINE_CCW_MACHINE(9_0, "9.0", false);
>   
>   static void ccw_machine_8_2_instance_options(MachineState *machine)
>   {
Zhao Liu March 27, 2024, 7:57 a.m. UTC | #4
On Mon, Mar 25, 2024 at 03:14:20PM +0100, Paolo Bonzini wrote:
> Date: Mon, 25 Mar 2024 15:14:20 +0100
> From: Paolo Bonzini <pbonzini@redhat.com>
> Subject: [PATCH for-9.1 v5 1/3] hw: Add compat machines for 9.1
> X-Mailer: git-send-email 2.44.0
> 
> Add 9.1 machine types for arm/i440fx/m68k/q35/s390x/spapr.
> 
> Cc: Cornelia Huck <cohuck@redhat.com>
> Cc: Thomas Huth <thuth@redhat.com>
> Cc: Harsh Prateek Bora <harshpb@linux.ibm.com>
> Cc: Gavin Shan <gshan@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  include/hw/boards.h        |  3 +++
>  include/hw/i386/pc.h       |  3 +++
>  hw/arm/virt.c              | 11 +++++++++--
>  hw/core/machine.c          |  3 +++
>  hw/i386/pc.c               |  3 +++
>  hw/i386/pc_piix.c          | 17 ++++++++++++++---
>  hw/i386/pc_q35.c           | 14 ++++++++++++--
>  hw/m68k/virt.c             | 11 +++++++++--
>  hw/ppc/spapr.c             | 17 ++++++++++++++---
>  hw/s390x/s390-virtio-ccw.c | 14 +++++++++++++-
>  10 files changed, 83 insertions(+), 13 deletions(-)
>

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Zhao Liu March 28, 2024, 10:21 a.m. UTC | #5
Hi Paolo,

Just meet typos when compiling ;-)

On Mon, Mar 25, 2024 at 03:14:20PM +0100, Paolo Bonzini wrote:
> Date: Mon, 25 Mar 2024 15:14:20 +0100
> From: Paolo Bonzini <pbonzini@redhat.com>
> Subject: [PATCH for-9.1 v5 1/3] hw: Add compat machines for 9.1
> X-Mailer: git-send-email 2.44.0

[snip]

> diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> index b1dcb3857f0..67e8b0b05e8 100644
> --- a/hw/s390x/s390-virtio-ccw.c
> +++ b/hw/s390x/s390-virtio-ccw.c
> @@ -859,14 +859,26 @@ bool css_migration_enabled(void)
>      }                                                                         \
>      type_init(ccw_machine_register_##suffix)
>  
> +static void ccw_machine_9_1_instance_options(MachineState *machine)
> +{
> +}
> +
> +static void ccw_machine_9_1_class_options(MachineClass *mc)
> +{
> +}
> +DEFINE_CCW_MACHINE(9_0, "9.1", true);

Should be:

DEFINE_CCW_MACHINE(9_1, "9.1", true);

> +
>  static void ccw_machine_9_0_instance_options(MachineState *machine)
>  {
> +    ccw_machine_9_1_instance_options(machine);
>  }
>  
>  static void ccw_machine_9_0_class_options(MachineClass *mc)
>  {
> +    ccw_machine_9_1_class_options(machine);

s/machine/mc/

Regards,
Zhao
Paolo Bonzini March 29, 2024, 12:54 p.m. UTC | #6
On Thu, Mar 28, 2024 at 11:07 AM Zhao Liu <zhao1.liu@intel.com> wrote:
>
> Hi Paolo,
>
> Just meet typos when compiling ;-)

Thank you very much! Fixed both.

Paolo

> On Mon, Mar 25, 2024 at 03:14:20PM +0100, Paolo Bonzini wrote:
> > Date: Mon, 25 Mar 2024 15:14:20 +0100
> > From: Paolo Bonzini <pbonzini@redhat.com>
> > Subject: [PATCH for-9.1 v5 1/3] hw: Add compat machines for 9.1
> > X-Mailer: git-send-email 2.44.0
>
> [snip]
>
> > diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
> > index b1dcb3857f0..67e8b0b05e8 100644
> > --- a/hw/s390x/s390-virtio-ccw.c
> > +++ b/hw/s390x/s390-virtio-ccw.c
> > @@ -859,14 +859,26 @@ bool css_migration_enabled(void)
> >      }                                                                         \
> >      type_init(ccw_machine_register_##suffix)
> >
> > +static void ccw_machine_9_1_instance_options(MachineState *machine)
> > +{
> > +}
> > +
> > +static void ccw_machine_9_1_class_options(MachineClass *mc)
> > +{
> > +}
> > +DEFINE_CCW_MACHINE(9_0, "9.1", true);
>
> Should be:
>
> DEFINE_CCW_MACHINE(9_1, "9.1", true);
>
> > +
> >  static void ccw_machine_9_0_instance_options(MachineState *machine)
> >  {
> > +    ccw_machine_9_1_instance_options(machine);
> >  }
> >
> >  static void ccw_machine_9_0_class_options(MachineClass *mc)
> >  {
> > +    ccw_machine_9_1_class_options(machine);
>
> s/machine/mc/
>
> Regards,
> Zhao
>
diff mbox series

Patch

diff --git a/include/hw/boards.h b/include/hw/boards.h
index 8b8f6d5c00d..50e0cf4278e 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -425,6 +425,9 @@  struct MachineState {
     } \
     type_init(machine_initfn##_register_types)
 
+extern GlobalProperty hw_compat_9_0[];
+extern const size_t hw_compat_9_0_len;
+
 extern GlobalProperty hw_compat_8_2[];
 extern const size_t hw_compat_8_2_len;
 
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 27a68071d77..349f79df086 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -198,6 +198,9 @@  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_9_0[];
+extern const size_t pc_compat_9_0_len;
+
 extern GlobalProperty pc_compat_8_2[];
 extern const size_t pc_compat_8_2_len;
 
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index a9a913aeadb..c9119ef3847 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -3223,10 +3223,17 @@  static void machvirt_machine_init(void)
 }
 type_init(machvirt_machine_init);
 
-static void virt_machine_9_0_options(MachineClass *mc)
+static void virt_machine_9_1_options(MachineClass *mc)
 {
 }
-DEFINE_VIRT_MACHINE_AS_LATEST(9, 0)
+DEFINE_VIRT_MACHINE_AS_LATEST(9, 1)
+
+static void virt_machine_9_0_options(MachineClass *mc)
+{
+    virt_machine_9_1_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
+}
+DEFINE_VIRT_MACHINE(9, 0)
 
 static void virt_machine_8_2_options(MachineClass *mc)
 {
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 37ede0e7d4f..a92bec23147 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -33,6 +33,9 @@ 
 #include "hw/virtio/virtio-iommu.h"
 #include "audio/audio.h"
 
+GlobalProperty hw_compat_9_0[] = {};
+const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0);
+
 GlobalProperty hw_compat_8_2[] = {
     { "migration", "zero-page-detection", "legacy"},
     { TYPE_VIRTIO_IOMMU_PCI, "granule", "4k" },
diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index e80f02bef41..461fcaa1b48 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -78,6 +78,9 @@ 
     { "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_9_0[] = {};
+const size_t pc_compat_9_0_len = G_N_ELEMENTS(pc_compat_9_0);
+
 GlobalProperty pc_compat_8_2[] = {};
 const size_t pc_compat_8_2_len = G_N_ELEMENTS(pc_compat_8_2);
 
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 18ba0766092..8850c49c66a 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -513,13 +513,26 @@  static void pc_i440fx_machine_options(MachineClass *m)
                                      "Use a different south bridge than PIIX3");
 }
 
-static void pc_i440fx_9_0_machine_options(MachineClass *m)
+static void pc_i440fx_9_1_machine_options(MachineClass *m)
 {
     pc_i440fx_machine_options(m);
     m->alias = "pc";
     m->is_default = true;
 }
 
+DEFINE_I440FX_MACHINE(v9_1, "pc-i440fx-9.1", NULL,
+                      pc_i440fx_9_1_machine_options);
+
+static void pc_i440fx_9_0_machine_options(MachineClass *m)
+{
+    pc_i440fx_9_1_machine_options(m);
+    m->alias = NULL;
+    m->is_default = false;
+
+    compat_props_add(m->compat_props, hw_compat_9_0, hw_compat_9_0_len);
+    compat_props_add(m->compat_props, pc_compat_9_0, pc_compat_9_0_len);
+}
+
 DEFINE_I440FX_MACHINE(v9_0, "pc-i440fx-9.0", NULL,
                       pc_i440fx_9_0_machine_options);
 
@@ -528,8 +541,6 @@  static void pc_i440fx_8_2_machine_options(MachineClass *m)
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
 
     pc_i440fx_9_0_machine_options(m);
-    m->alias = NULL;
-    m->is_default = false;
 
     compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
     compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
index c7bc8a2041f..6e1180d4b60 100644
--- a/hw/i386/pc_q35.c
+++ b/hw/i386/pc_q35.c
@@ -365,12 +365,23 @@  static void pc_q35_machine_options(MachineClass *m)
                      pc_q35_compat_defaults, pc_q35_compat_defaults_len);
 }
 
-static void pc_q35_9_0_machine_options(MachineClass *m)
+static void pc_q35_9_1_machine_options(MachineClass *m)
 {
     pc_q35_machine_options(m);
     m->alias = "q35";
 }
 
+DEFINE_Q35_MACHINE(v9_1, "pc-q35-9.1", NULL,
+                   pc_q35_9_1_machine_options);
+
+static void pc_q35_9_0_machine_options(MachineClass *m)
+{
+    pc_q35_9_1_machine_options(m);
+    m->alias = NULL;
+    compat_props_add(m->compat_props, hw_compat_9_0, hw_compat_9_0_len);
+    compat_props_add(m->compat_props, pc_compat_9_0, pc_compat_9_0_len);
+}
+
 DEFINE_Q35_MACHINE(v9_0, "pc-q35-9.0", NULL,
                    pc_q35_9_0_machine_options);
 
@@ -378,7 +389,6 @@  static void pc_q35_8_2_machine_options(MachineClass *m)
 {
     PCMachineClass *pcmc = PC_MACHINE_CLASS(m);
     pc_q35_9_0_machine_options(m);
-    m->alias = NULL;
     m->max_cpus = 1024;
     compat_props_add(m->compat_props, hw_compat_8_2, hw_compat_8_2_len);
     compat_props_add(m->compat_props, pc_compat_8_2, pc_compat_8_2_len);
diff --git a/hw/m68k/virt.c b/hw/m68k/virt.c
index b8e5e102e6b..09bc9bdfefb 100644
--- a/hw/m68k/virt.c
+++ b/hw/m68k/virt.c
@@ -357,10 +357,17 @@  type_init(virt_machine_register_types)
     } \
     type_init(machvirt_machine_##major##_##minor##_init);
 
-static void virt_machine_9_0_options(MachineClass *mc)
+static void virt_machine_9_1_options(MachineClass *mc)
 {
 }
-DEFINE_VIRT_MACHINE(9, 0, true)
+DEFINE_VIRT_MACHINE(9, 1, true)
+
+static void virt_machine_9_0_options(MachineClass *mc)
+{
+    virt_machine_9_1_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
+}
+DEFINE_VIRT_MACHINE(9, 0, false)
 
 static void virt_machine_8_2_options(MachineClass *mc)
 {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index c417f9dd523..ab0cf496d61 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -4805,14 +4805,25 @@  static void spapr_machine_latest_class_options(MachineClass *mc)
     type_init(spapr_machine_register_##suffix)
 
 /*
- * pseries-9.0
+ * pseries-9.1
  */
-static void spapr_machine_9_0_class_options(MachineClass *mc)
+static void spapr_machine_9_1_class_options(MachineClass *mc)
 {
     /* Defaults for the latest behaviour inherited from the base class */
 }
 
-DEFINE_SPAPR_MACHINE(9_0, "9.0", true);
+DEFINE_SPAPR_MACHINE(9_1, "9.1", true);
+
+/*
+ * pseries-9.0
+ */
+static void spapr_machine_9_0_class_options(MachineClass *mc)
+{
+    spapr_machine_9_1_class_options(mc);
+    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
+}
+
+DEFINE_SPAPR_MACHINE(9_0, "9.0", false);
 
 /*
  * pseries-8.2
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
index b1dcb3857f0..67e8b0b05e8 100644
--- a/hw/s390x/s390-virtio-ccw.c
+++ b/hw/s390x/s390-virtio-ccw.c
@@ -859,14 +859,26 @@  bool css_migration_enabled(void)
     }                                                                         \
     type_init(ccw_machine_register_##suffix)
 
+static void ccw_machine_9_1_instance_options(MachineState *machine)
+{
+}
+
+static void ccw_machine_9_1_class_options(MachineClass *mc)
+{
+}
+DEFINE_CCW_MACHINE(9_0, "9.1", true);
+
 static void ccw_machine_9_0_instance_options(MachineState *machine)
 {
+    ccw_machine_9_1_instance_options(machine);
 }
 
 static void ccw_machine_9_0_class_options(MachineClass *mc)
 {
+    ccw_machine_9_1_class_options(machine);
+    compat_props_add(mc->compat_props, hw_compat_9_0, hw_compat_9_0_len);
 }
-DEFINE_CCW_MACHINE(9_0, "9.0", true);
+DEFINE_CCW_MACHINE(9_0, "9.0", false);
 
 static void ccw_machine_8_2_instance_options(MachineState *machine)
 {