Re: [PATCH v3 1/6] ppc/spapr: Add VFIO EEH error injection backend

[Nikhil Kumar Singh <nikhilks@linux.ibm.com>]

On 20/05/26 15:24, Narayana Murty N wrote:
> +    VFIOLegacyContainer *container = vfio_eeh_as_container(&sphb->iommu_as);
> +    struct vfio_eeh_pe_op op = {
> +        .op = VFIO_EEH_PE_INJECT_ERR,
> +        .argsz = sizeof(op),
> +    };
> +
[...]
> +    /* Perform the ioctl to inject the error */
> +    if (ioctl(container->fd, VFIO_EEH_PE_OP, &op) < 0) {
> +        return RTAS_OUT_HW_ERROR;
> +    }

Hi Narayana,

Sorry, one detail I missed in my previous review:

Could `container` be NULL here if `vfio_eeh_as_container()` fails or 
returns NULL? If so, should we add a NULL check before dereferencing 
`container->fd`?

Thanks,
Nikhil