| Message ID | 20181126200435.23408-9-minyard@acm.org |
|---|---|
| State | New |
| Headers | show |
| Series | [v3,01/16] i2c: Split smbus into parts | expand |
* minyard@acm.org (minyard@acm.org) wrote: > From: Corey Minyard <cminyard@mvista.com> > > Migration capability is being added for pm_smbus and SMBus devices. > This change will allow backwards compatibility to be kept when > migrating back to an old qemu version. Add a bool to the machine > class tho keep smbus migration from happening. Future changes > will use this. Still needs the 3.0 and 3.1, but other than that: Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com> > Signed-off-by: Corey Minyard <cminyard@mvista.com> > Cc: Eduardo Habkost <ehabkost@redhat.com> > Cc: Marcel Apfelbaum <marcel.apfelbaum@gmail.com> > --- > hw/i386/pc_piix.c | 1 + > hw/i386/pc_q35.c | 1 + > include/hw/boards.h | 1 + > 3 files changed, 3 insertions(+) > > diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c > index cb28227cc3..3d1ccb1af1 100644 > --- a/hw/i386/pc_piix.c > +++ b/hw/i386/pc_piix.c > @@ -443,6 +443,7 @@ static void pc_i440fx_2_12_machine_options(MachineClass *m) > pc_i440fx_3_0_machine_options(m); > m->is_default = 0; > m->alias = NULL; > + m->smbus_no_migration_support = true; > SET_MACHINE_COMPAT(m, PC_COMPAT_2_12); > } > > diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c > index 90e88c9b28..0c6fca6a40 100644 > --- a/hw/i386/pc_q35.c > +++ b/hw/i386/pc_q35.c > @@ -324,6 +324,7 @@ static void pc_q35_2_12_machine_options(MachineClass *m) > { > pc_q35_3_0_machine_options(m); > m->alias = NULL; > + m->smbus_no_migration_support = true; > SET_MACHINE_COMPAT(m, PC_COMPAT_2_12); > } > > diff --git a/include/hw/boards.h b/include/hw/boards.h > index f82f28468b..65314fbe2a 100644 > --- a/include/hw/boards.h > +++ b/include/hw/boards.h > @@ -207,6 +207,7 @@ struct MachineClass { > void (*numa_auto_assign_ram)(MachineClass *mc, NodeInfo *nodes, > int nb_nodes, ram_addr_t size); > bool ignore_boot_device_suffixes; > + bool smbus_no_migration_support; > > HotplugHandler *(*get_hotplug_handler)(MachineState *machine, > DeviceState *dev); > -- > 2.17.1 > -- Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index cb28227cc3..3d1ccb1af1 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -443,6 +443,7 @@ static void pc_i440fx_2_12_machine_options(MachineClass *m) pc_i440fx_3_0_machine_options(m); m->is_default = 0; m->alias = NULL; + m->smbus_no_migration_support = true; SET_MACHINE_COMPAT(m, PC_COMPAT_2_12); } diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 90e88c9b28..0c6fca6a40 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -324,6 +324,7 @@ static void pc_q35_2_12_machine_options(MachineClass *m) { pc_q35_3_0_machine_options(m); m->alias = NULL; + m->smbus_no_migration_support = true; SET_MACHINE_COMPAT(m, PC_COMPAT_2_12); } diff --git a/include/hw/boards.h b/include/hw/boards.h index f82f28468b..65314fbe2a 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -207,6 +207,7 @@ struct MachineClass { void (*numa_auto_assign_ram)(MachineClass *mc, NodeInfo *nodes, int nb_nodes, ram_addr_t size); bool ignore_boot_device_suffixes; + bool smbus_no_migration_support; HotplugHandler *(*get_hotplug_handler)(MachineState *machine, DeviceState *dev);