From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 320121DF25E; Tue, 8 Oct 2024 13:28:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728394097; cv=none; b=TNgO2ftyoclFK8ntkGuyo1Rpxe30p4d/10xZrG1GwQI3zRWCZ5TeM89Uurbg50oBcwLUdtJYEL6X78D90h0isO54kRQEtWwWiZRbOAvULJ8dr/9KV8SsNcHiSDACUeamhfNgwdrgaRUKTeMdaiqEclGRtXVGr2PpGVYQpY7mh5w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728394097; c=relaxed/simple; bh=i8jTsL8R63fStE1NmLkaSdlP+1OYXE7/Fo8Rv0DEng0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=h7TMq1lVG56JhchcBLUTU4+Q7/G6Zkhp0YcZn31Apjv0L1jItWByiAZWzW0zsCc16zXI5zuG/azjcyd50Xzfr1v5AXgpMOYbkIuLWLj35hgn07FDeprniO+0iucobHhlIFrlXvJ2Y+LJj96kOFlkF/z+388n457ih9umU74WyRU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mRLoVRp7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="mRLoVRp7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92FCEC4CECD; Tue, 8 Oct 2024 13:28:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1728394097; bh=i8jTsL8R63fStE1NmLkaSdlP+1OYXE7/Fo8Rv0DEng0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mRLoVRp7lKLjrQdnnT/GSpw+nncLhijeHb9kf/V1rtmMiwcZbWByau/jDz63oDFsg dYkvFfA9XCrmtrh9Mr7oZLWvNkEmUl36IDXpdlubyR4edaIohRaT8LgXD7OCJ5lgZr ycSGD3okqc+lD7zisv7EWhlqZLoHsGog0qhCXK1M= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Long Li , Leon Romanovsky , Sasha Levin Subject: [PATCH 6.6 346/386] RDMA/mana_ib: use the correct page table index based on hardware page size Date: Tue, 8 Oct 2024 14:09:51 +0200 Message-ID: <20241008115642.998835670@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241008115629.309157387@linuxfoundation.org> References: <20241008115629.309157387@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Long Li [ Upstream commit 9e517a8e9d9a303bf9bde35e5c5374795544c152 ] 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: 0266a177631d ("RDMA/mana_ib: Add a driver for Microsoft Azure Network Adapter") Signed-off-by: Long Li Link: https://patch.msgid.link/1725030993-16213-1-git-send-email-longli@linuxonhyperv.com Signed-off-by: Leon Romanovsky Signed-off-by: Sasha Levin --- drivers/infiniband/hw/mana/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index 5dd5b9803f4e5..85717482a616e 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -359,7 +359,7 @@ int mana_ib_gd_create_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem, create_req->length = umem->length; create_req->offset_in_page = ib_umem_dma_offset(umem, page_sz); - create_req->gdma_page_type = order_base_2(page_sz) - PAGE_SHIFT; + create_req->gdma_page_type = order_base_2(page_sz) - MANA_PAGE_SHIFT; create_req->page_count = num_pages_total; ibdev_dbg(&dev->ib_dev, "size_dma_region %lu num_pages_total %lu\n", -- 2.43.0