[PATCH AUTOSEL 4.14 05/67] iommu/io-pgtable-arm-v7s: Abort allocation when table address overflows the PTE

From: Jean-Philippe Brucker [ Upstream commit 29859aeb8a6ea17ba207933a81b6b77b4d4df81a ] When run on a 64-bit system in selftest, the v7s driver may obtain page table with physical addresses larger than 32-bit. Level-2 tables are 1KB and are are allocated with slab, which doesn't accept the

[PATCH AUTOSEL 4.14 05/67] iommu/io-pgtable-arm-v7s: Abort allocation when table address overflows the PTE

From: Jean-Philippe Brucker [ Upstream commit 29859aeb8a6ea17ba207933a81b6b77b4d4df81a ] When run on a 64-bit system in selftest, the v7s driver may obtain page table with physical addresses larger than 32-bit. Level-2 tables are 1KB and are are allocated with slab, which doesn't accept the