AuxXxilium/linux_dsm_epyc7002
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1d18ad0268
linux_dsm_epyc7002/arch/powerpc/mm
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Balbir Singh 1d18ad0268 powerpc/mm: Detect instruction fetch denied and report 
ISA 3 allows for prevention of instruction fetch and execution
of user mode pages. If such an error occurs, SRR1 bit 35 reports the
error. We catch and report the error in do_page_fault().

Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2016-11-25 15:01:35 +11:00
..
8xx_mmu.c powerpc/8xx: add CONFIG_PIN_TLB_IMMR 2016-07-09 02:02:48 -05:00
40x_mmu.c powerpc/mm: Don't use pmd_val, pud_val and pgd_val as lvalue 2015-12-14 15:19:07 +11:00
44x_mmu.c powerpc: Delete __cpuinit usage from all users 2013-07-01 11:10:36 +10:00
copro_fault.c powerpc/mm/coproc: Handle bad address on coproc slb fault 2016-11-22 11:57:08 +11:00
dma-noncoherent.c powerpc: Simplify test in __dma_sync() 2016-03-11 17:20:12 -06:00
dump_hashpagetable.c powerpc/mm: Dump hash table 2016-11-17 17:11:47 +11:00
dump_linuxpagetables.c powerpc/mm: Dump linux pagetables 2016-11-17 17:11:46 +11:00
fault.c powerpc/mm: Detect instruction fetch denied and report 2016-11-25 15:01:35 +11:00
fsl_booke_mmu.c powerpc/mm: Convert pte_user() to static inline 2016-05-01 18:32:24 +10:00
hash64_4k.c powerpc/mm: Move hash table ops to a separate structure 2016-07-21 18:59:09 +10:00
hash64_64k.c powerpc/mm: Move hash table ops to a separate structure 2016-07-21 18:59:09 +10:00
hash_low_32.S ppc: move exports to definitions 2016-08-07 23:50:09 -04:00
hash_native_64.c Merge branch 'topic/ppc-kvm' into next 2016-11-24 22:14:52 +11:00
hash_utils_64.c powerpc/64: Provide functions for accessing POWER9 partition table 2016-11-23 10:32:11 +11:00
highmem.c sched/preempt, mm/kmap: Explicitly disable/enable preemption in kmap_atomic_* 2015-05-19 08:39:14 +02:00
hugepage-hash64.c powerpc/mm: Move hash table ops to a separate structure 2016-07-21 18:59:09 +10:00
hugetlbpage-book3e.c powerpc/fsl-book3e: Avoid lbarx on e5500 2016-03-03 23:43:05 -06:00
hugetlbpage-hash64.c powerpc/mm: Move hash table ops to a separate structure 2016-07-21 18:59:09 +10:00
hugetlbpage-radix.c powerpc/mm/hugetlb: Add flush_hugetlb_tlb_range 2016-08-01 11:15:13 +10:00
hugetlbpage.c powerpc: Fix usage of _PAGE_RO in hugepage 2016-09-23 07:54:22 +10:00
icswx_pid.c powerpc: Split ICSWX ACOP and PID processing 2011-11-25 14:11:27 +11:00
icswx.c powerpc: Fix typo "CONFIG_ICSWX_PID" 2013-04-18 13:03:54 +10:00
icswx.h powerpc/icswx: Fix race condition with IPI setting ACOP 2012-03-07 17:06:09 +11:00
init_32.c powerpc/32: Add missing \n and switch to pr_warn() 2016-09-13 17:37:11 +10:00
init_64.c powerpc/mm: Convert early cpu/mmu feature check to use the new helpers 2016-08-01 11:15:01 +10:00
Makefile powerpc/mm: Dump hash table 2016-11-17 17:11:47 +11:00
mem.c powerpc: Fix build with CONFIG_MEMORY_HOTPLUG on some configs 2016-07-07 16:33:27 +10:00
mmap.c powerpc/mm/radix: Pick the address layout for radix config 2016-05-11 21:53:47 +10:00
mmu_context_book3s64.c powerpc/mm/radix: Update PID switch sequence 2016-07-17 16:42:53 +10:00
mmu_context_hash32.c powerpc: Remove power3 from comments 2014-07-28 14:10:26 +10:00
mmu_context_iommu.c KVM: PPC: Book3S HV: Migrate pinned pages out of CMA 2016-09-29 15:14:44 +10:00
mmu_context_nohash.c powerpc/mmu nohash: Convert to hotplug state machine 2016-09-06 18:30:27 +02:00
mmu_decl.h powerpc/8xx: Map IMMR area with 512k page at a fixed address 2016-07-09 02:02:48 -05:00
numa.c powerpc: Fix numa topology console print 2016-10-19 20:35:41 +11:00
pgtable_32.c treewide: replace obsolete _refok by __ref 2016-08-02 17:31:41 -04:00
pgtable_64.c powerpc/64: Provide functions for accessing POWER9 partition table 2016-11-23 10:32:11 +11:00
pgtable-book3e.c powerpc/mm: Make page table size a variable 2016-05-01 18:32:48 +10:00
pgtable-book3s64.c powerpc/64/kexec: Fix MMU cleanup on radix 2016-09-23 07:54:17 +10:00
pgtable-hash64.c powerpc/mm/thp: Abstraction for THP functions 2016-05-11 21:53:57 +10:00
pgtable-radix.c powerpc/mm/radix: Setup AMOR in HV mode to allow key 0 2016-11-25 15:01:31 +11:00
pgtable.c powerpc/mm/radix: Use different pte update sequence for different POWER9 revs 2016-09-13 17:37:10 +10:00
ppc_mmu_32.c powerpc32: refactor x_mapped_by_bats() and x_mapped_by_tlbcam() together 2016-03-11 17:18:02 -06:00
slb_low.S powerpc updates for 4.9 2016-10-07 20:19:31 -07:00
slb.c powerpc/mm: Remove long disabled SLB code 2016-04-11 20:30:40 +10:00
slice.c powerpc/mm/radix: Add checks in slice code to catch radix usage 2016-05-11 21:53:46 +10:00
subpage-prot.c thp: rename split_huge_page_pmd() to split_huge_pmd() 2016-01-15 17:56:32 -08:00
tlb_hash32.c powerpc/mm: remove flush_tlb_page_nohash 2016-08-01 11:15:13 +10:00
tlb_hash64.c powerpc/mm: Hash abstraction for tlbflush routines 2016-05-01 18:33:08 +10:00
tlb_low_64e.S powerpc: Fix misspellings in comments. 2016-03-01 19:27:20 +11:00
tlb_nohash_low.S powerpc: Fix misspellings in comments. 2016-03-01 19:27:20 +11:00
tlb_nohash.c powerpc/mm: Drop multiple definition of mm_is_core_local 2016-08-01 11:15:10 +10:00
tlb-radix.c powerpc/mm/radix: Use tlbiel only if we ever ran on the current cpu 2016-10-27 21:55:13 +11:00
vphn.c powerpc/vphn: parsing code rewrite 2015-03-18 10:48:59 +11:00
vphn.h powerpc/vphn: parsing code rewrite 2015-03-18 10:48:59 +11:00