From mboxrd@z Thu Jan 1 00:00:00 1970 From: lauraa@codeaurora.org (Laura Abbott) Date: Wed, 21 Jan 2015 17:36:04 -0800 Subject: [PATCHv8 0/2] Better page protections for arm64 Message-ID: <1421890566-29883-1-git-send-email-lauraa@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, This should be the final version of the series to add stricter page protections for arm64. The goal is to have text be RO/X and everything else be RW/NX. v8: Minor tweaks, adding acks Laura Abbott (2): arm64: use fixmap for text patching arm64: add better page protections to arm64 arch/arm64/Kconfig.debug | 23 ++++ arch/arm64/include/asm/cacheflush.h | 5 + arch/arm64/include/asm/fixmap.h | 1 + arch/arm64/kernel/insn.c | 47 +++++++- arch/arm64/kernel/vmlinux.lds.S | 17 ++- arch/arm64/mm/init.c | 1 + arch/arm64/mm/mm.h | 2 + arch/arm64/mm/mmu.c | 211 ++++++++++++++++++++++++++++++++---- 8 files changed, 280 insertions(+), 27 deletions(-) -- Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project