RE: [patch 04/20] genirq/irqdomain: Provide IRQ_DOMAIN_FLAG_MSI_PARENT

[Tian, Kevin]

> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Sent: Friday, November 11, 2022 9:57 PM
> 
> The new PCI/IMS (Interrupt Message Store) functionality is allowing
> hardware vendors to provide implementation specific storage for the MSI
> messages. This can be device memory and also host/guest memory, e.g. in
> queue memory which is shared with the hardware.
> 
> This requires device specific MSI interrupt domains, which cannot be
> achived by expanding the existing PCI/MSI interrupt domain concept which is

s/achived/achieved/