Re: [Xen-devel] [PATCH v4 02/10] IOMMU: handle IOMMU mapping and unmapping failures

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 10.05.16 at 09:53, <quan.xu@xxxxxxxxx> wrote:
> +    rc = hd->platform_ops->unmap_page(d, gfn);
> +
> +    if ( unlikely(rc) )
> +    {
> +        if ( printk_ratelimit() )
> +            printk(XENLOG_ERR
> +                   "iommu_unmap_page: IOMMU unmapping gfn %#lx failed for 
> dom%d.",
> +                   gfn, d->domain_id);
> +
> +        if ( !is_hardware_domain(d) )
> +            domain_crash(d);
> +    }
> +
> +    return rc;

But please - as said - also avoid logging any message for already
dying domains.

Jan


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel