On Thu, 25 Mar 2021 18:44:48 +,
Thomas Gleixner wrote:
>
> On Thu, Mar 25 2021 at 17:08, Marc Zyngier wrote:
> > Megha Dey wrote:
> >> @@ -434,6 +434,12 @@ int __msi_domain_alloc_irqs(struct irq_domain
> >> *domain, struct device *dev,
> >>if (ret)
> >>return ret;
> >>
>
On Thu, Mar 25 2021 at 17:08, Marc Zyngier wrote:
> Megha Dey wrote:
>> @@ -434,6 +434,12 @@ int __msi_domain_alloc_irqs(struct irq_domain *domain,
>> struct device *dev,
>> if (ret)
>> return ret;
>>
>> +if (ops->msi_alloc_store) {
>> +ret =
On Fri, 26 Feb 2021 20:11:11 +,
Megha Dey wrote:
>
> From: Thomas Gleixner
>
> For devices which don't have a standard storage for MSI messages like the
> upcoming IMS (Interrupt Message Store) it's required to allocate storage
> space before allocating interrupts and after freeing them.
>
From: Thomas Gleixner
For devices which don't have a standard storage for MSI messages like the
upcoming IMS (Interrupt Message Store) it's required to allocate storage
space before allocating interrupts and after freeing them.
This could be achieved with the existing callbacks, but that would
