Hi guys, We found that the __domain_mapping() would take too long when the memory region is too large, we try to make it faster in this patchset. The performance number can be found in PATCH 2, please review when you free, thanks.
Changes v2 -> v3: - make first_pte_in_page() neater [Baolu] - remove meaningless BUG_ON() in __domain_mapping() [Baolu] Changes v1 -> v2: - Fix compile warning on i386 [Baolu] Longpeng(Mike) (2): iommu/vt-d: convert the return type of first_pte_in_page to bool iommu/vt-d: avoid duplicated removing in __domain_mapping drivers/iommu/intel/iommu.c | 11 ++++++----- include/linux/intel-iommu.h | 10 ++++++++-- 2 files changed, 14 insertions(+), 7 deletions(-) -- 1.8.3.1 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
