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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 4D9F2C433E0 for ; Fri, 3 Jul 2020 01:20:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0732F20748 for ; Fri, 3 Jul 2020 01:20:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="HkoezpR3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726032AbgGCBUL (ORCPT ); Thu, 2 Jul 2020 21:20:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35030 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726017AbgGCBUL (ORCPT ); Thu, 2 Jul 2020 21:20:11 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35B87C08C5C1; Thu, 2 Jul 2020 18:20:11 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id m22so3952919pgv.9; Thu, 02 Jul 2020 18:20:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5/bbf0lUkrxiWX+PZ82pZ/eXhfvbz8TXVOafo3xC3F0=; b=HkoezpR3Rsole2z2xQyFjnqIZB96rn8qursrHwJyGGYjCnRvK0CdUvFnNkVo/a3oxj tZiHoW4EOwjWjrKuT2Fm0bHj61Tn91It9qgnjPgpDfdHlzL2Rlc61PP2G4uxcEZQcv0y w6XzjQRr0TwzY4uc++FK4kSVBTQBG+RodfVT1VXSveDOiIlzGe3a76zuRl1MDiD9AlX2 +xkRcvI6Lm+n9CV6fcCl/0wJ6EDqI0+ggDPF5JcvZa/PqxcGUsPy/bYxa4mg881CjKEp CnafRjr0co53AqXKYi9sZr1G8CzaLd9T4cVFMb+x/IRXsfr3HT7FKDjoe7W1Gvpdr8R1 iVnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=5/bbf0lUkrxiWX+PZ82pZ/eXhfvbz8TXVOafo3xC3F0=; b=pmdQeVu1C3odlaq5yLup3kZ/F6Hc8JQ7qnA94jlaWMebxzsI1MqSGAbfwfL70Y3EM1 4BFju6ZGNhRLyQgd68offDv6iCXhYnl7uMryc6y5Sj/sH9+EcqV7DqDjjxIL9UTiUERM eOK3FBY8vo18kpuldXBo59DqfcU1EtCbmYGY9p/xOqshTey4771PvUsXmH4lssHcOD8x 51S2u9CwBRKFGJ21YInYVCUOQLRSx2WQlrvrwcvDf6x4IVrdN0md9gZOlKL+ShZPhh0V juJ/LYt2NeAf5qToI6gV+j800mFmtsWeUUffwgC9IPwG4S9KtQU3nEElgtsS7sy1yVzD mQRQ== X-Gm-Message-State: AOAM533SAJQMKJKNHaN2pRHSbN5Wi2tjLmqMSIYoO7U8uK07mUmDWBiJ Kk5BahGzh+uf2VQbM6dlAsc= X-Google-Smtp-Source: ABdhPJxTT4D2raEsHiMfFaMgNHqSE7CiS0TXVGXWZARc5uCHcybm0Uq1+PwOqMoXtrME3PxEG4EBvA== X-Received: by 2002:a63:e00c:: with SMTP id e12mr26903209pgh.413.1593739210833; Thu, 02 Jul 2020 18:20:10 -0700 (PDT) Received: from bobo.ozlabs.ibm.com (61-68-186-125.tpgi.com.au. [61.68.186.125]) by smtp.gmail.com with ESMTPSA id v186sm10094222pfv.141.2020.07.02.18.20.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Jul 2020 18:20:10 -0700 (PDT) From: Nicholas Piggin To: linuxppc-dev@lists.ozlabs.org Cc: Nicholas Piggin , kvm-ppc@vger.kernel.org, linux-mm@kvack.org, linux-api@vger.kernel.org Subject: [PATCH v2 0/3] remove PROT_SAO support and disable Date: Fri, 3 Jul 2020 11:19:55 +1000 Message-Id: <20200703011958.1166620-1-npiggin@gmail.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-api-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-api@vger.kernel.org It was suggested that I post this to a wider audience on account of the change to supported userspace features in patch 2 particularly. Thanks, Nick Nicholas Piggin (3): powerpc: remove stale calc_vm_prot_bits comment powerpc/64s: remove PROT_SAO support powerpc/64s/hash: disable subpage_prot syscall by default arch/powerpc/Kconfig | 7 +++- arch/powerpc/configs/powernv_defconfig | 1 - arch/powerpc/configs/pseries_defconfig | 1 - arch/powerpc/include/asm/book3s/64/pgtable.h | 8 ++-- arch/powerpc/include/asm/cputable.h | 10 ++--- arch/powerpc/include/asm/kvm_book3s_64.h | 5 ++- arch/powerpc/include/asm/mman.h | 30 ++----------- arch/powerpc/include/asm/nohash/64/pgtable.h | 2 - arch/powerpc/include/uapi/asm/mman.h | 2 +- arch/powerpc/kernel/dt_cpu_ftrs.c | 2 +- arch/powerpc/mm/book3s64/hash_utils.c | 2 - include/linux/mm.h | 2 - include/trace/events/mmflags.h | 2 - mm/ksm.c | 4 -- tools/testing/selftests/powerpc/mm/.gitignore | 1 - tools/testing/selftests/powerpc/mm/Makefile | 4 +- tools/testing/selftests/powerpc/mm/prot_sao.c | 42 ------------------- 17 files changed, 25 insertions(+), 100 deletions(-) delete mode 100644 tools/testing/selftests/powerpc/mm/prot_sao.c -- 2.23.0