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Will Deacon cdf357f1e1 ARM: 6299/1: errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID 
On versions of the Cortex-A9 prior to r2p0, performing TLB invalidations by
ASID match can result in the incorrect ASID being broadcast to other CPUs.
As a consequence of this, the targetted TLB entries are not invalidated
across the system.

This workaround changes the TLB flushing routines to invalidate entries
regardless of the ASID.

Cc: <stable@kernel.org>
Tested-by: Rob Clark <rob@ti.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-08-10 22:10:54 +01:00
..
alpha alpha/h8300/m68k: remove obsolete <asm/md.h> files 2010-08-09 20:45:05 -07:00
arm ARM: 6299/1: errata: TLBIASIDIS and TLBIMVAIS operations can broadcast a faulty ASID 2010-08-10 22:10:54 +01:00
avr32 avr32: invoke oom-killer from page fault 2010-08-09 20:44:58 -07:00
blackfin Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin 2010-08-09 21:01:11 -07:00
cris Merge branch 'rs485fix' of git://www.jni.nu/cris 2010-08-09 21:04:23 -07:00
frv kmap_atomic: make kunmap_atomic() harder to misuse 2010-08-09 20:44:54 -07:00
h8300 alpha/h8300/m68k: remove obsolete <asm/md.h> files 2010-08-09 20:45:05 -07:00
ia64 x86, ia64, smp: use workqueues unconditionally during do_boot_cpu() 2010-08-09 20:45:06 -07:00
m32r Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 13:18:29 -07:00
m68k alpha/h8300/m68k: remove obsolete <asm/md.h> files 2010-08-09 20:45:05 -07:00
m68knommu
microblaze Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 13:18:29 -07:00
mips kmap_atomic: make kunmap_atomic() harder to misuse 2010-08-09 20:44:54 -07:00
mn10300 kmap_atomic: make kunmap_atomic() harder to misuse 2010-08-09 20:44:54 -07:00
parisc kmap_atomic: make kunmap_atomic() harder to misuse 2010-08-09 20:44:54 -07:00
powerpc Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-08-09 21:02:42 -07:00
s390 mm: provide init_mm mm_context initializer 2010-08-09 20:44:54 -07:00
score Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 13:18:29 -07:00
sh Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 13:18:29 -07:00
sparc Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6 2010-08-09 21:05:17 -07:00
tile
um arch/um/kernel/ptrace.c: remove dead PROC_MM 2010-08-09 20:45:04 -07:00
x86 x86, ia64, smp: use workqueues unconditionally during do_boot_cpu() 2010-08-09 20:45:06 -07:00
xtensa Merge branch 'timers-timekeeping-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip 2010-08-06 13:18:29 -07:00
.gitignore
Kconfig Merge branch 'perf/nmi' into perf/core 2010-08-05 08:45:05 +02:00