linux/arch/arm64/mm
Will Deacon d8d23fa0f2 arm64: mdscr_el1: avoid exposing DCC to userspace
We don't want to expose the DCC to userspace, particularly as there is
a kernel console driver for it.

This patch resets mdscr_el1 to disable userspace access to the DCC
registers on the cold boot path.

Signed-off-by: Will Deacon <will.deacon@arm.com>
2015-08-20 16:17:58 +01:00
..
Makefile arm64: remove another unnecessary libfdt include path 2015-07-06 17:15:14 +01:00
cache.S arm64: mm: Adopt new alternative assembler macros 2015-07-27 11:08:40 +01:00
context.c arm64: force CONFIG_SMP=y and remove redundant #ifdefs 2015-07-27 11:08:40 +01:00
copypage.c arm64: export __cpu_{clear,copy}_user_page functions 2014-07-08 17:30:51 +01:00
dma-mapping.c arm64: dma-mapping: Simplify pgprot handling 2015-08-03 13:17:38 +01:00
dump.c arm64: mm: Fix build error with CONFIG_SPARSEMEM_VMEMMAP disabled 2015-05-05 12:22:17 +01:00
extable.c arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
fault.c arm64/BUG: Use BRK instruction for generic BUG traps 2015-07-27 11:08:42 +01:00
flush.c arm64: force CONFIG_SMP=y and remove redundant #ifdefs 2015-07-27 11:08:40 +01:00
hugetlbpage.c arm64: hugetlb: remove paragraph about writing to FSF 2015-07-27 11:08:40 +01:00
init.c arm64: mm: add __init section marker to free_initrd_mem 2015-07-27 18:29:18 +01:00
ioremap.c arm64: add ioremap physical address information 2015-01-23 15:29:06 +00:00
mm.h arm64: add better page protections to arm64 2015-01-22 14:54:29 +00:00
mmap.c mm: expose arch_mmap_rnd when available 2015-04-14 16:49:05 -07:00
mmu.c arm64: mm: mark create_mapping as __init 2015-07-28 11:36:09 +01:00
pageattr.c arm64: mm: unexport set_memory_ro and set_memory_rw 2015-03-19 10:43:56 +00:00
pgd.c arm64: pgalloc: consistently use PGALLOC_GFP 2014-11-20 12:05:18 +00:00
proc-macros.S arm64: mm: increase VA range of identity map 2015-03-23 11:35:29 +00:00
proc.S arm64: mdscr_el1: avoid exposing DCC to userspace 2015-08-20 16:17:58 +01:00