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97417cb9ad4ed052d7a4c5c0d75db1ff1b0981fb
linux/arch
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Lai Jiangshan 97417cb9ad x86/hw_breakpoint: Prevent data breakpoints on direct GDT 
A data breakpoint on the GDT can be fatal and must be avoided.  The GDT in
the CPU entry area is already protected, but not the direct GDT.

Add the necessary protection.

Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200526014221.2119-3-laijs@linux.alibaba.com
Link: https://lkml.kernel.org/r/20200529213320.840953950@infradead.org
2020-06-11 15:15:20 +02:00
..
alpha
mmap locking API: convert mmap_sem API comments
2020-06-09 09:39:14 -07:00
arc
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
arm
Merge branch 'rwonce/rework' of git://git.kernel.org/pub/scm/linux/kernel/git/will/linux
2020-06-10 14:46:54 -07:00
arm64
locking/atomics: Flip fallbacks and instrumentation
2020-06-11 08:03:24 +02:00
c6x
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2020-06-10 11:42:19 -07:00
csky
mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
2020-06-09 09:39:14 -07:00
h8300
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2020-06-10 11:42:19 -07:00
hexagon
mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
2020-06-09 09:39:14 -07:00
ia64
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
m68k
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2020-06-10 11:42:19 -07:00
microblaze
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
mips
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2020-06-10 11:42:19 -07:00
nds32
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
nios2
mmap locking API: convert mmap_sem API comments
2020-06-09 09:39:14 -07:00
openrisc
mmap locking API: convert mmap_sem API comments
2020-06-09 09:39:14 -07:00
parisc
maccess: always use strict semantics for probe_kernel_read
2020-06-09 09:39:15 -07:00
powerpc
arch/powerpc/mm/pgtable.c: another missed conversion
2020-06-10 14:44:46 -07:00
riscv
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
s390
mmap locking API: convert mmap_sem comments
2020-06-09 09:39:14 -07:00
sh
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2020-06-10 11:42:19 -07:00
sparc
arch/sparc/mm/srmmu.c: fix build
2020-06-10 10:35:28 -07:00
um
Merge tag 'for-linus-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
2020-06-10 13:25:40 -07:00
unicore32
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2020-06-10 11:42:19 -07:00
x86
x86/hw_breakpoint: Prevent data breakpoints on direct GDT
2020-06-11 15:15:20 +02:00
xtensa
mmap locking API: convert mmap_sem API comments
2020-06-09 09:39:14 -07:00
.gitignore
.gitignore: add SPDX License Identifier
2020-03-25 11:50:48 +01:00
Kconfig
Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
2020-06-10 11:42:19 -07:00