Re: [PATCH] pmu: fix pmu vmstate subsection list

[Cédric Le Goater]

On 11/16/21 16:08, Laurent Vivier wrote:
> The subsection is not closed by a NULL marker so this can trigger
> a segfault when the pmu vmstate is saved.
>
> This can be easily shown with:
>
>    $ ./qemu-system-ppc64  -dump-vmstate vmstate.json
>    Segmentation fault (core dumped)
>
> Fixes: d811d61fbc6c ("mac_newworld: add PMU device")
> Cc: mark.cave-ayland@ilande.co.uk
> Signed-off-by: Laurent Vivier <lvivier@redhat.com>

Queued for 6.2

Thanks,

C.


> ---
>   hw/misc/macio/pmu.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c
> index 4ad4f50e08c3..eb39c64694aa 100644
> --- a/hw/misc/macio/pmu.c
> +++ b/hw/misc/macio/pmu.c
> @@ -718,6 +718,7 @@ static const VMStateDescription vmstate_pmu = {
>       },
>       .subsections = (const VMStateDescription * []) {
>           &vmstate_pmu_adb,
> +        NULL
>       }
>   };
>