On 2016/3/31 17:12, Jan Beulich wrote:
>>>> On 31.03.16 at 11:05, <zhaoshengl...@huawei.com> wrote:
>> > --- a/xen/arch/arm/p2m.c
>> > +++ b/xen/arch/arm/p2m.c
>> > @@ -1284,8 +1284,9 @@ int map_dev_mmio_region(struct domain *d,
>> > res = map_mmio_regions(d, start_gfn, nr, mfn);
>> > if ( res < 0 )
>> > {
>> > - printk(XENLOG_ERR "Unable to map [%#lx - %#lx] in Dom%d\n",
>> > - start_gfn, start_gfn + nr - 1, d->domain_id);
>> > + if ( printk_ratelimit() )
>> > + printk(XENLOG_ERR "Unable to map [%#lx - %#lx] in Dom%d\n",
>> > + start_gfn, start_gfn + nr - 1, d->domain_id);
>> > return res;
>> > }
> I think this would better simply use XENLOG_G_ERR.
Ok, will update.
Thanks,
--
Shannon
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