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RDMA/mana_ib: use the correct page table index based on hardware page size
MANA hardware uses 4k page size. When calculating the page table index, it should use the hardware page size, not the system page size. Cc: stable@vger.kernel.org Fixes: 0266a17 ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter") Signed-off-by: Long Li <longli@microsoft.com> Link: https://patch.msgid.link/1725030993-16213-1-git-send-email-longli@linuxonhyperv.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
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drivers/infiniband/hw/mana/main.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -383,7 +383,7 @@ static int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem
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create_req->length = umem->length;
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create_req->offset_in_page = ib_umem_dma_offset(umem, page_sz);
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create_req->gdma_page_type = order_base_2(page_sz) - PAGE_SHIFT;
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create_req->gdma_page_type = order_base_2(page_sz) - MANA_PAGE_SHIFT;
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create_req->page_count = num_pages_total;
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ibdev_dbg(&dev->ib_dev, "size_dma_region %lu num_pages_total %lu\n",

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