From: Andi Kleen <ak@linux.intel.com>
To: speck@linutronix.de
Cc: Andi Kleen <ak@linux.intel.com>
Subject: [MODERATED] [PATCH v5 0/8] L1TFv4 5
Date: Wed, 23 May 2018 14:51:17 -0700 [thread overview]
Message-ID: <cover.1527111786.git.ak@linux.intel.com> (raw)
Updated version of the L1TF patchkit for the native OS.
Addressed Thomas' earlier review comments and some minor
improvements. For details see the individual
patches.
Andi Kleen (7):
x86, l1tf: Increase 32bit PAE __PHYSICAL_PAGE_MASK
x86, l1tf: Protect PROT_NONE PTEs against speculation
x86, l1tf: Make sure the first page is always reserved
x86, l1tf: Add sysfs reporting for l1tf
x86, l1tf: Report if too much memory for L1TF workaround
x86, l1tf: Limit swap file size to MAX_PA/2
mm, l1tf: Disallow non privileged high MMIO PROT_NONE mappings
Linus Torvalds (1):
x86, l1tf: Protect swap entries against L1TF
arch/x86/include/asm/cpufeatures.h | 2 ++
arch/x86/include/asm/page_32_types.h | 9 +++++--
arch/x86/include/asm/pgtable-2level.h | 17 ++++++++++++
arch/x86/include/asm/pgtable-3level.h | 2 ++
arch/x86/include/asm/pgtable-invert.h | 32 +++++++++++++++++++++++
arch/x86/include/asm/pgtable.h | 48 ++++++++++++++++++++++++----------
arch/x86/include/asm/pgtable_64.h | 38 +++++++++++++++++++--------
arch/x86/include/asm/processor.h | 5 ++++
arch/x86/kernel/cpu/bugs.c | 11 ++++++++
arch/x86/kernel/cpu/common.c | 30 +++++++++++++++++++++
arch/x86/kernel/cpu/cpuid-deps.c | 1 +
arch/x86/kernel/setup.c | 26 ++++++++++++++++++-
arch/x86/mm/init.c | 15 +++++++++++
arch/x86/mm/mmap.c | 21 +++++++++++++++
drivers/base/cpu.c | 8 ++++++
include/asm-generic/pgtable.h | 12 +++++++++
include/linux/cpu.h | 2 ++
include/linux/swapfile.h | 2 ++
mm/memory.c | 37 +++++++++++++++++++-------
mm/mprotect.c | 49 +++++++++++++++++++++++++++++++++++
mm/swapfile.c | 46 ++++++++++++++++++++------------
21 files changed, 360 insertions(+), 53 deletions(-)
create mode 100644 arch/x86/include/asm/pgtable-invert.h
--
2.14.3
next reply other threads:[~2018-05-23 21:51 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 21:51 Andi Kleen [this message]
2018-05-23 21:51 ` [MODERATED] [PATCH v5 1/8] L1TFv4 6 Andi Kleen
2018-05-23 21:51 ` [MODERATED] [PATCH v5 2/8] L1TFv4 7 Andi Kleen
2018-05-23 21:51 ` [MODERATED] [PATCH v5 3/8] L1TFv4 2 Andi Kleen
2018-05-23 21:51 ` [MODERATED] [PATCH v5 4/8] L1TFv4 8 Andi Kleen
2018-05-23 21:51 ` [MODERATED] [PATCH v5 5/8] L1TFv4 0 Andi Kleen
2018-05-23 21:51 ` [MODERATED] [PATCH v5 6/8] L1TFv4 4 Andi Kleen
2018-05-23 21:51 ` [MODERATED] [PATCH v5 7/8] L1TFv4 3 Andi Kleen
2018-05-23 21:51 ` [MODERATED] [PATCH v5 8/8] L1TFv4 1 Andi Kleen
[not found] ` <20180523215658.63CAB61104@crypto-ml.lab.linutronix.de>
2018-05-23 22:22 ` [MODERATED] Re: [PATCH v5 5/8] L1TFv4 0 Borislav Petkov
[not found] ` <20180523215726.A931B61157@crypto-ml.lab.linutronix.de>
2018-05-23 22:50 ` [MODERATED] Re: [PATCH v5 8/8] L1TFv4 1 Dave Hansen
[not found] ` <20180523215737.7C50E61169@crypto-ml.lab.linutronix.de>
2018-05-23 23:15 ` [MODERATED] Re: [PATCH v5 1/8] L1TFv4 6 Dave Hansen
2018-05-23 23:52 ` Andrew Cooper
2018-05-24 9:09 ` Michal Hocko
2018-05-24 15:26 ` Andi Kleen
2018-05-24 17:00 ` Dave Hansen
[not found] ` <20180523215136.EB16B610ED@crypto-ml.lab.linutronix.de>
2018-05-24 3:34 ` [MODERATED] Re: [PATCH v5 4/8] L1TFv4 8 Josh Poimboeuf
[not found] ` <20180523215651.BFF82610ED@crypto-ml.lab.linutronix.de>
2018-05-24 4:04 ` [MODERATED] Re: [PATCH v5 6/8] L1TFv4 4 Josh Poimboeuf
2018-05-24 13:35 ` Andi Kleen
2018-05-24 15:45 ` Josh Poimboeuf
2018-05-24 16:53 ` Andi Kleen
2018-05-24 17:53 ` Josh Poimboeuf
2018-05-24 20:32 ` Andi Kleen
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