From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Monjalon Subject: Re: [PATCH v2] bus/pci: check if 5-level paging is enabled when testing IOMMU address width Date: Sun, 28 Oct 2018 19:22:58 +0100 Message-ID: <6478965.gRfG50N2Qn@xps> References: <1533494497-16253-1-git-send-email-quzeyao@gmail.com> <1534165068-23161-1-git-send-email-quzeyao@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: dev@dpdk.org To: Drocula , anatoly.burakov@intel.com, stephen@networkplumber.org, alejandro.lucero@netronome.com Return-path: Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by dpdk.org (Postfix) with ESMTP id A0F8F4F9C for ; Sun, 28 Oct 2018 19:22:55 +0100 (CET) In-Reply-To: <1534165068-23161-1-git-send-email-quzeyao@gmail.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Any review please? It may require some change after Alejandro patches. 13/08/2018 14:57, Drocula: > The kernel version 4.14 released with the support of 5-level paging. > When PML5 enabled, user-space virtual addresses uses up to 56 bits. > see kernel's Documentation/x86/x86_64/mm.txt. > > Signed-off-by: ZY Qiu You used a different name in another patch. Which one should be used?