Messages in this thread | | | Date | Fri, 26 Feb 2016 19:06:08 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [RFC v4 07/14] msi: Add a new MSI_FLAG_IRQ_REMAPPING flag |
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On Fri, 26 Feb 2016, Eric Auger wrote:
> Let's introduce a new msi_domain_info flag value, MSI_FLAG_IRQ_REMAPPING > meant to tell the domain supports IRQ REMAPPING, also known as Interrupt > Translation Service. On Intel HW this capability is abstracted on IOMMU > side while on ARM it is abstracted on MSI controller side. > > GICv3 ITS HW is the first HW advertising that feature.
No. We add the flag, epxlain what it does and then in a second step add the user _after_ all other preliminaries are implemented.
Thanks,
tglx
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