Re: [PATCH 2/3] softmmu/ioport.c: QOMify MemoryRegionPortioList

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

On 19/4/23 17:16, Mark Cave-Ayland wrote:
> The aim of QOMification is so that the lifetime of the MemoryRegionPortioList
> structure can be managed using QOM's in-built refcounting instead of having to
> handle this manually.
> 
> Due to the use of an opaque pointer it isn't possible to model the new
> TYPE_MEMORY_REGION_PORTIO_LIST directly using QOM properties, however since
> use of the new object is restricted to the portio API we can simply set the
> opaque pointer (and the heap-allocated port list) internally.
> 
> Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
> ---
>   softmmu/ioport.c | 25 ++++++++++++++++++++++---
>   1 file changed, 22 insertions(+), 3 deletions(-)
> 
> diff --git a/softmmu/ioport.c b/softmmu/ioport.c
> index d0d5b0bcaa..238625a36f 100644
> --- a/softmmu/ioport.c
> +++ b/softmmu/ioport.c
> @@ -32,11 +32,16 @@
>   #include "exec/address-spaces.h"
>   #include "trace.h"
>   
> -typedef struct MemoryRegionPortioList {
> +struct MemoryRegionPortioList {
> +    Object obj;
> +
>       MemoryRegion mr;
>       void *portio_opaque;
>       MemoryRegionPortio *ports;
> -} MemoryRegionPortioList;
> +};
> +
> +#define TYPE_MEMORY_REGION_PORTIO_LIST "memory-region-portio-list"

Possibly simpler as: TYPE_MEMORY_REGION_PORTIO "memory-region-portio"

Otherwise:

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>