From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AC88C07E85 for ; Fri, 7 Dec 2018 13:28:30 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A830520892 for ; Fri, 7 Dec 2018 13:28:29 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A830520892 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 43BCwC5TzqzDqtk for ; Sat, 8 Dec 2018 00:28:27 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 43BCRW42MCzDrh6 for ; Sat, 8 Dec 2018 00:07:03 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Received: by ozlabs.org (Postfix, from userid 1034) id 43BCRV2w5Zz9s7T; Sat, 8 Dec 2018 00:07:02 +1100 (AEDT) X-powerpc-patch-notification: thanks X-powerpc-patch-commit: 0261a508c9fcb33e60f09cac42032f85c31e2039 X-Patchwork-Hint: ignore In-Reply-To: <535d3d1838d3599d4f7535a92e3b7872102f9ff4.1542387964.git.christophe.leroy@c-s.fr> To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras From: Michael Ellerman Subject: Re: powerpc/mm: dump segment registers on book3s/32 Message-Id: <43BCRV2w5Zz9s7T@ozlabs.org> Date: Sat, 8 Dec 2018 00:07:02 +1100 (AEDT) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Fri, 2018-11-16 at 17:06:43 UTC, Christophe Leroy wrote: > This patch creates a debugfs file to see content of > segment registers > > ~# cat /sys/kernel/debug/segment_registers > ---[ User Segments ]--- > 0x00000000-0x0fffffff Kern key 1 User key 1 VSID 0xade2b0 > 0x10000000-0x1fffffff Kern key 1 User key 1 VSID 0xade3c1 > 0x20000000-0x2fffffff Kern key 1 User key 1 VSID 0xade4d2 > 0x30000000-0x3fffffff Kern key 1 User key 1 VSID 0xade5e3 > 0x40000000-0x4fffffff Kern key 1 User key 1 VSID 0xade6f4 > 0x50000000-0x5fffffff Kern key 1 User key 1 VSID 0xade805 > 0x60000000-0x6fffffff Kern key 1 User key 1 VSID 0xade916 > 0x70000000-0x7fffffff Kern key 1 User key 1 VSID 0xadea27 > 0x80000000-0x8fffffff Kern key 1 User key 1 VSID 0xadeb38 > 0x90000000-0x9fffffff Kern key 1 User key 1 VSID 0xadec49 > 0xa0000000-0xafffffff Kern key 1 User key 1 VSID 0xaded5a > 0xb0000000-0xbfffffff Kern key 1 User key 1 VSID 0xadee6b > > ---[ Kernel Segments ]--- > 0xc0000000-0xcfffffff Kern key 0 User key 1 VSID 0x000ccc > 0xd0000000-0xdfffffff Kern key 0 User key 1 VSID 0x000ddd > 0xe0000000-0xefffffff Kern key 0 User key 1 VSID 0x000eee > 0xf0000000-0xffffffff Kern key 0 User key 1 VSID 0x000fff > > Signed-off-by: Christophe Leroy Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/0261a508c9fcb33e60f09cac42032f cheers