iommu_calc_msi_resv() sum up the number of iommu pages of the lowest
order supported by the iommu domain requested to map all the registered
doorbells. This function will allow to dimension the intermediate
physical address (IPA) aperture requested to map the MSI doorbells.
Signed-off-by: Eric
iommu_calc_msi_resv() sum up the number of iommu pages of the lowest
order supported by the iommu domain requested to map all the registered
doorbells. This function will allow to dimension the intermediate
physical address (IPA) aperture requested to map the MSI doorbells.
Signed-off-by: Eric
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