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Searched refs:s390_iommu_aperture (Results 1 – 2 of 2) sorted by relevance

/Linux-v6.6/arch/s390/pci/
Dpci_dma.c21 static u64 s390_iommu_aperture; variable
613 zdev->iommu_size = min3(s390_iommu_aperture, in zpci_dma_init_device()
700 s390_iommu_aperture = (u64)virt_to_phys(high_memory); in zpci_dma_init()
702 s390_iommu_aperture = ULONG_MAX; in zpci_dma_init()
704 s390_iommu_aperture *= s390_iommu_aperture_factor; in zpci_dma_init()
/Linux-v6.6/Documentation/admin-guide/
Dkernel-parameters.txt5618 s390_iommu_aperture= [KNL,S390]