Re: [PATCH] i386/pc: Drop pc_machine_kvm_type()

["Michael S. Tsirkin" <mst@redhat.com>]

On Sat, Oct 07, 2023 at 02:58:19AM -0400, Xiaoyao Li wrote:
> pc_machine_kvm_type() was introduced by commit e21be724eaf5 ("i386/xen:
> add pc_machine_kvm_type to initialize XEN_EMULATE mode") to do Xen
> specific initialization by utilizing kvm_type method.
> 
> commit eeedfe6c6316 ("hw/xen: Simplify emulated Xen platform init")
> moves the Xen specific initialization to pc_basic_device_init().
> 
> There is no need to keep the PC specific kvm_type() implementation
> anymore. So we'll fallback to kvm_arch_get_default_type(), which
> simply returns 0.
> 
> Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
> Reviewed-by: Isaku Yamahata <isaku.yamahata@intel.com>
> Reviewed-by: David Hildenbrand <david@redhat.com>
> Acked-by: David Woodhouse <dwmw@amazon.co.uk>

Seems ok

Acked-by: Michael S. Tsirkin <mst@redhat.com>

kvm thing so please merge through that tree.


> ---
>  hw/i386/pc.c         | 5 -----
>  include/hw/i386/pc.h | 3 ---
>  2 files changed, 8 deletions(-)
> 
> diff --git a/hw/i386/pc.c b/hw/i386/pc.c
> index aad7e8ccd1d7..41783b137b9a 100644
> --- a/hw/i386/pc.c
> +++ b/hw/i386/pc.c
> @@ -1730,11 +1730,6 @@ static void pc_machine_initfn(Object *obj)
>      cxl_machine_init(obj, &pcms->cxl_devices_state);
>  }
>  
> -int pc_machine_kvm_type(MachineState *machine, const char *kvm_type)
> -{
> -    return 0;
> -}
> -
>  static void pc_machine_reset(MachineState *machine, ShutdownCause reason)
>  {
>      CPUState *cs;
> diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
> index bec38cb92cf7..ad7149cb10b5 100644
> --- a/include/hw/i386/pc.h
> +++ b/include/hw/i386/pc.h
> @@ -305,15 +305,12 @@ extern const size_t pc_compat_1_5_len;
>  extern GlobalProperty pc_compat_1_4[];
>  extern const size_t pc_compat_1_4_len;
>  
> -int pc_machine_kvm_type(MachineState *machine, const char *vm_type);
> -
>  #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
>      static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
>      { \
>          MachineClass *mc = MACHINE_CLASS(oc); \
>          optsfn(mc); \
>          mc->init = initfn; \
> -        mc->kvm_type = pc_machine_kvm_type; \
>      } \
>      static const TypeInfo pc_machine_type_##suffix = { \
>          .name       = namestr TYPE_MACHINE_SUFFIX, \
> 
> base-commit: 2f3913f4b2ad74baeb5a6f1d36efbd9ecdf1057d
> -- 
> 2.34.1