From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f71.google.com (mail-wm0-f71.google.com [74.125.82.71]) by kanga.kvack.org (Postfix) with ESMTP id 738CD6B000A for ; Fri, 13 Jul 2018 12:23:32 -0400 (EDT) Received: by mail-wm0-f71.google.com with SMTP id t83-v6so6423175wmt.3 for ; Fri, 13 Jul 2018 09:23:32 -0700 (PDT) Received: from pegase1.c-s.fr (pegase1.c-s.fr. [93.17.236.30]) by mx.google.com with ESMTPS id v21-v6si22276720wrc.122.2018.07.13.09.23.31 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Jul 2018 09:23:31 -0700 (PDT) Message-Id: From: Christophe Leroy Subject: [RFC PATCH v1 0/4] KASAN for nohash PPC32 Date: Fri, 13 Jul 2018 16:23:29 +0000 (UTC) Sender: owner-linux-mm@kvack.org List-ID: To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , npiggin@gmail.com, aneesh.kumar@linux.ibm.com Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mm@kvack.org This serie adds support to nohash PPC32 Tested on MPC8xx Christophe Leroy (4): powerpc/mm: prepare kernel for KAsan on PPC32 powerpc: add missing header in pgtable-types.h powerpc/32: Move early_init() in a separate file powerpc/nohash32: Add KASAN support arch/powerpc/Kconfig | 1 + arch/powerpc/include/asm/kasan.h | 21 ++++++++ arch/powerpc/include/asm/nohash/32/pgtable.h | 2 + arch/powerpc/include/asm/pgtable-types.h | 2 + arch/powerpc/include/asm/ppc_asm.h | 5 ++ arch/powerpc/include/asm/setup.h | 5 ++ arch/powerpc/include/asm/string.h | 14 ++++++ arch/powerpc/kernel/Makefile | 5 +- arch/powerpc/kernel/cputable.c | 4 +- arch/powerpc/kernel/early_32.c | 35 +++++++++++++ arch/powerpc/kernel/setup-common.c | 2 + arch/powerpc/kernel/setup_32.c | 33 ++----------- arch/powerpc/lib/Makefile | 2 + arch/powerpc/lib/copy_32.S | 9 ++-- arch/powerpc/mm/Makefile | 3 ++ arch/powerpc/mm/dump_linuxpagetables.c | 8 +++ arch/powerpc/mm/kasan_init.c | 73 ++++++++++++++++++++++++++++ arch/powerpc/mm/mem.c | 4 ++ 18 files changed, 193 insertions(+), 35 deletions(-) create mode 100644 arch/powerpc/include/asm/kasan.h create mode 100644 arch/powerpc/kernel/early_32.c create mode 100644 arch/powerpc/mm/kasan_init.c -- 2.13.3