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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-23 01:35:55 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-11-23 01:35:55 -0300 |
| commit | d26f4ddb48463e2ff798859505af1cc520e75685 (patch) | |
| tree | a1268534c14d9a7db61b4758ac72c33a3c7712bb /drivers/iommu/io-pgtable-arm-v7s.c | |
| parent | 3326a1803802aa4730d32304b003f50720996b31 (diff) | |
Linux-libre 4.8.10-gnupck-4.8.10-gnu
Diffstat (limited to 'drivers/iommu/io-pgtable-arm-v7s.c')
| -rw-r--r-- | drivers/iommu/io-pgtable-arm-v7s.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/io-pgtable-arm-v7s.c b/drivers/iommu/io-pgtable-arm-v7s.c index def8ca1c9..f50e51c1a 100644 --- a/drivers/iommu/io-pgtable-arm-v7s.c +++ b/drivers/iommu/io-pgtable-arm-v7s.c @@ -633,6 +633,10 @@ static struct io_pgtable *arm_v7s_alloc_pgtable(struct io_pgtable_cfg *cfg, { struct arm_v7s_io_pgtable *data; +#ifdef PHYS_OFFSET + if (upper_32_bits(PHYS_OFFSET)) + return NULL; +#endif if (cfg->ias > ARM_V7S_ADDR_BITS || cfg->oas > ARM_V7S_ADDR_BITS) return NULL; |