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Message-ID: <1346267046-6724-1-git-send-email-jacob.shin@amd.com>
Date: Wed, 29 Aug 2012 14:04:00 -0500
From: Jacob Shin <jacob.shin@....com>
To: X86-ML <x86@...nel.org>
CC: LKML <linux-kernel@...r.kernel.org>,
"H. Peter Anvin" <hpa@...or.com>, Yinghai Lu <yinghai@...nel.org>,
Tejun Heo <tj@...nel.org>, Dave Young <dyoung@...hat.com>,
Chao Wang <chaowang@...hat.com>,
Vivek Goyal <vgoyal@...hat.com>,
Andreas Herrmann <andreas.herrmann3@....com>,
Borislav Petkov <borislav.petkov@....com>,
Jacob Shin <jacob.shin@....com>
Subject: [PATCH V5 0/6] x86: Create direct mappings for E820_RAM only
This is the 5th revision of the patchset, which aims to create direct
mappings only for E820_RAM memory ranges. The problem description and
justification can be found in patch 4/6.
Previous discussion history can be found in the following threads:
* https://lkml.org/lkml/2012/8/24/474
* https://lkml.org/lkml/2012/8/22/680
* https://lkml.org/lkml/2012/8/13/512
* https://lkml.org/lkml/2012/8/9/536
* https://lkml.org/lkml/2011/10/20/323
Jacob Shin (4):
x86/mm: find_early_table_space based on memory ranges that are being
mapped
x86: Only direct map addresses that are marked as E820_RAM
x86: Fixup code testing if a pfn is direct mapped
x86: if kernel .text .data .bss are not marked as E820_RAM, complain
and fix
Yinghai Lu (2):
x86, mm: Add page_size_mask()
x86, mm: Split out split_mem_range
arch/x86/include/asm/page_types.h | 9 +++
arch/x86/include/asm/pgtable.h | 1 +
arch/x86/kernel/cpu/amd.c | 6 +-
arch/x86/kernel/setup.c | 115 ++++++++++++++++++++++----
arch/x86/mm/init.c | 162 ++++++++++++++++++++-----------------
arch/x86/mm/init_64.c | 6 +-
arch/x86/platform/efi/efi.c | 8 +-
7 files changed, 207 insertions(+), 100 deletions(-)
--
1.7.9.5
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