diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index e70cc1c5055f..f168cd8ee570 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4311,13 +4311,19 @@ int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg) { struct acpi_dmar_reserved_memory *rmrr; struct dmar_rmrr_unit *rmrru; + int ret; + + rmrr = (struct acpi_dmar_reserved_memory *)header; + ret = arch_rmrr_sanity_check(rmrr); + if (ret) + return ret; rmrru = kzalloc(sizeof(*rmrru), GFP_KERNEL); if (!rmrru) goto out; rmrru->hdr = header; - rmrr = (struct acpi_dmar_reserved_memory *)header; + rmrru->base_address = rmrr->base_address; rmrru->end_address = rmrr->end_address; |