Re: [Xen-devel] [PATCH 02/18] xen: allow global VIRQ handlers to be delegated to other domains

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 18.01.12 at 11:39, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> On Thu, 2012-01-12 at 23:35 +0000, Daniel De Graaf wrote:
>> 
>> +static void clear_global_virq_handlers(struct domain *d)
>> +{
>> +    uint32_t virq;
>> +    int put_count = 0;
>> +
>> +    spin_lock(&global_virq_handlers_lock);
>> +
>> +    for (virq = 0; virq < NR_VIRQS; virq++) {
>> +        if (global_virq_handlers[virq] == d) {
>> +            global_virq_handlers[virq] = NULL;
> 
> I don't suppose we should rebind to dom0, should we? 

Storing NULL here effectively means re-binding to Dom0.

Jan


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