diff options
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 24 |
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index c0c7820d4c4..bcbd693b351 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -2185,18 +2185,6 @@ static inline void iommu_prepare_isa(void) static int md_domain_init(struct dmar_domain *domain, int guest_width); -static int __init si_domain_work_fn(unsigned long start_pfn, - unsigned long end_pfn, void *datax) -{ - int *ret = datax; - - *ret = iommu_domain_identity_map(si_domain, - (uint64_t)start_pfn << PAGE_SHIFT, - (uint64_t)end_pfn << PAGE_SHIFT); - return *ret; - -} - static int __init si_domain_init(int hw) { struct dmar_drhd_unit *drhd; @@ -2228,9 +2216,15 @@ static int __init si_domain_init(int hw) return 0; for_each_online_node(nid) { - work_with_active_regions(nid, si_domain_work_fn, &ret); - if (ret) - return ret; + unsigned long start_pfn, end_pfn; + int i; + + for_each_mem_pfn_range(i, nid, &start_pfn, &end_pfn, NULL) { + ret = iommu_domain_identity_map(si_domain, + PFN_PHYS(start_pfn), PFN_PHYS(end_pfn)); + if (ret) + return ret; + } } return 0; |