From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailhub1.si.c-s.fr (pegase1.c-s.fr [93.17.236.30]) by lists.ozlabs.org (Postfix) with ESMTP id BD41E1A051F for ; Wed, 22 Apr 2015 20:06:50 +1000 (AEST) Message-Id: From: Christophe Leroy Subject: [PATCH 0/3] powerpc/8xx: Implementation of execute protection To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , scottwood@freescale.com Date: Wed, 22 Apr 2015 12:06:39 +0200 (CEST) Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patchset implements execute protection on the 8xx. It also simplifies the handling of PAGE_USER and PAGE_RO, and adds a small fix to the kernel pages definition. This patchset goes on to of my previous patchset named "[v5] powerpc8xx: Further optimisation of TLB handling" Christophe Leroy (3): powerpc/8xx: mark _PAGE_SHARED all types of kernel pages powerpc/8xx: Handle PAGE_USER via APG bits powerpc/8xx: Implementation of PAGE_EXEC arch/powerpc/include/asm/cputable.h | 2 +- arch/powerpc/include/asm/mmu-8xx.h | 26 ++++++++++++++++++++++++++ arch/powerpc/include/asm/pgtable-ppc32.h | 19 ------------------- arch/powerpc/include/asm/pte-8xx.h | 31 ++++++++++++++----------------- arch/powerpc/kernel/head_8xx.S | 31 ++++++++++++++++++++----------- 5 files changed, 61 insertions(+), 48 deletions(-) -- 2.1.0