Re: [PATCH] mac_nvram: Add block backend to persist NVRAM contents

[Philippe Mathieu-Daudé]

On 19/1/23 23:28, BALATON Zoltan wrote:
> Add a way to set a backing store for the mac_nvram similar to what
> spapr_nvram or mac_via PRAM already does to allow to save its contents
> between runs. Use -drive file=nvram.img,format=raw,if=mtd to specify
> backing file where nvram.img must be MACIO_NVRAM_SIZE which is 8192
> bytes. It is only wired for mac_oldworld for now but could be used by
> mac_newworld in the future too.
>
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> ---
>   hw/nvram/mac_nvram.c         | 28 ++++++++++++++++++++++++++++
>   hw/ppc/mac_oldworld.c        |  8 +++++++-
>   include/hw/nvram/mac_nvram.h |  1 +
>   3 files changed, 36 insertions(+), 1 deletion(-)

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