diff options
author | Ingo Molnar <mingo@elte.hu> | 2011-12-20 12:14:26 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-12-20 12:14:26 +0100 |
commit | 45aa0663cc408617b79a2b53f0a5f50e94688a48 (patch) | |
tree | 0a53931c317c3c72a3555bd2fbb70a881ee870f2 /drivers/iommu/intel-iommu.c | |
parent | 511585a28e5b5fd1cac61e601e42efc4c5dd64b5 (diff) | |
parent | 7bd0b0f0da3b1ec11cbcc798eb0ef747a1184077 (diff) |
Merge branch 'memblock-kill-early_node_map' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc into core/memblock
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r-- | drivers/iommu/intel-iommu.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index bdc447fd4766..31053a951c34 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -41,6 +41,7 @@ #include <linux/tboot.h> #include <linux/dmi.h> #include <linux/pci-ats.h> +#include <linux/memblock.h> #include <asm/cacheflush.h> #include <asm/iommu.h> @@ -2188,18 +2189,6 @@ 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; @@ -2231,9 +2220,15 @@ 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; |