linux_dsm_epyc7002/arch/arm64/mm
Will Deacon db6f41063c arm64: mm: don't treat user cache maintenance faults as writes
On arm64, cache maintenance faults appear as data aborts with the CM
bit set in the ESR. The WnR bit, usually used to distinguish between
faulting loads and stores, always reads as 1 and (slightly confusingly)
the instructions are treated as reads by the architecture.

This patch fixes our fault handling code to treat cache maintenance
faults in the same way as loads.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2013-07-19 15:49:44 +01:00
..
cache.S arm64: mm: Fix operands of clz in __flush_dcache_all 2013-05-14 15:44:50 +01:00
context.c arm64: Process management 2012-09-17 13:41:58 +01:00
copypage.c arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
dma-mapping.c arm64: Call swiotlb_init() instead of swiotlb_init_with_default_size() 2012-10-08 16:02:09 +01:00
extable.c arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
fault.c arm64: mm: don't treat user cache maintenance faults as writes 2013-07-19 15:49:44 +01:00
flush.c arm64: Remove __flush_dcache_page() 2013-06-07 17:58:30 +01:00
hugetlbpage.c ARM64: mm: HugeTLB support. 2013-06-14 09:52:40 +01:00
init.c mm/microblaze: prepare for removing num_physpages and simplify mem_init() 2013-07-03 16:07:36 -07:00
ioremap.c arm64: Device specific operations 2012-09-17 13:42:04 +01:00
Makefile ARM64: mm: HugeTLB support. 2013-06-14 09:52:40 +01:00
mm.h arm64: Remove __flush_dcache_page() 2013-06-07 17:58:30 +01:00
mmap.c mm: remove free_area_cache 2013-07-10 18:11:34 -07:00
mmu.c Merge branch 'for-next/hugepages' of git://git.linaro.org/people/stevecapper/linux into upstream-hugepages 2013-07-01 11:20:58 +01:00
pgd.c arm64: MMU fault handling and page table management 2012-09-17 13:41:57 +01:00
proc-macros.S arm64: Assembly macros and definitions 2012-09-17 10:24:44 +01:00
proc.S arm64: debug: clear mdscr_el1 instead of taking the OS lock 2013-05-13 11:44:56 +01:00
tlb.S arm64: TLB maintenance functionality 2012-09-17 13:42:01 +01:00