From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-io0-f198.google.com (mail-io0-f198.google.com [209.85.223.198]) by kanga.kvack.org (Postfix) with ESMTP id 668696B03DA for ; Thu, 20 Apr 2017 12:23:05 -0400 (EDT) Received: by mail-io0-f198.google.com with SMTP id g74so85927686ioi.4 for ; Thu, 20 Apr 2017 09:23:05 -0700 (PDT) Received: from mga01.intel.com (mga01.intel.com. [192.55.52.88]) by mx.google.com with ESMTPS id e1si7360554itc.3.2017.04.20.09.23.04 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 20 Apr 2017 09:23:04 -0700 (PDT) From: "Kirill A. Shutemov" Subject: [PATCHv5 0/9] x86: 5-level paging enabling for v4.12, Part 4 Date: Thu, 20 Apr 2017 19:21:38 +0300 Message-Id: <20170420162147.86517-1-kirill.shutemov@linux.intel.com> Sender: owner-linux-mm@kvack.org List-ID: To: Linus Torvalds , Andrew Morton , x86@kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" Cc: Andi Kleen , Dave Hansen , Andy Lutomirski , linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Here's updated version the fourth and the last bunch of of patches that brings initial 5-level paging enabling. Please review and consider applying. v5: - Fix KASLR bug due to rewriting rewriting startup_64() in C. Kirill A. Shutemov (9): x86/asm: Fix comment in return_from_SYSCALL_64 x86/boot/64: Rewrite startup_64 in C x86/boot/64: Rename init_level4_pgt and early_level4_pgt x86/boot/64: Add support of additional page table level during early boot x86/mm: Add sync_global_pgds() for configuration with 5-level paging x86/mm: Make kernel_physical_mapping_init() support 5-level paging x86/mm: Add support for 5-level paging for KASLR x86: Enable 5-level paging support x86/mm: Allow to have userspace mappings above 47-bits arch/x86/Kconfig | 5 + arch/x86/boot/compressed/head_64.S | 23 ++++- arch/x86/entry/entry_64.S | 3 +- arch/x86/include/asm/elf.h | 4 +- arch/x86/include/asm/mpx.h | 9 ++ arch/x86/include/asm/pgtable.h | 2 +- arch/x86/include/asm/pgtable_64.h | 6 +- arch/x86/include/asm/processor.h | 11 ++- arch/x86/include/uapi/asm/processor-flags.h | 2 + arch/x86/kernel/espfix_64.c | 2 +- arch/x86/kernel/head64.c | 143 +++++++++++++++++++++++++--- arch/x86/kernel/head_64.S | 134 ++++++-------------------- arch/x86/kernel/machine_kexec_64.c | 2 +- arch/x86/kernel/sys_x86_64.c | 30 +++++- arch/x86/mm/dump_pagetables.c | 2 +- arch/x86/mm/hugetlbpage.c | 27 +++++- arch/x86/mm/init_64.c | 104 ++++++++++++++++++-- arch/x86/mm/kasan_init_64.c | 12 +-- arch/x86/mm/kaslr.c | 81 ++++++++++++---- arch/x86/mm/mmap.c | 6 +- arch/x86/mm/mpx.c | 33 ++++++- arch/x86/realmode/init.c | 2 +- arch/x86/xen/Kconfig | 1 + arch/x86/xen/mmu.c | 18 ++-- arch/x86/xen/xen-pvh.S | 2 +- 25 files changed, 476 insertions(+), 188 deletions(-) -- 2.11.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org