| 2016-02-18 |
Dave Hansen | x86/mm/pkeys: Optimize fault handling in access_error()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | mm/core: Do not enforce PKEY permissions on remote...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
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commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | um, pkeys: Add UML arch_*_access_permitted() methods
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | mm/gup, x86/mm/pkeys: Check VMAs and PTEs for protection...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | x86/mm/gup: Simplify get_user_pages() PTE bit handling
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | mm/gup: Factor out VMA fault permission checking
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | x86/mm/pkeys: Add functions to fetch PKRU
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | x86/mm/pkeys: Fill in pkey field in siginfo
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | signals, pkeys: Notify userspace about protection key...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | x86/mm/pkeys: Pass VMA down in to fault signal generation...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | x86/mm/pkeys: Add arch-specific VMA protection bits
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | mm/core, x86/mm/pkeys: Store protection bits in high...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | x86/mm/pkeys: Add new 'PF_PK' page fault error code bit
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-18 |
Dave Hansen | x86/mm/pkeys: Add PTE bits for storing protection key
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | x86/fpu, x86/mm/pkeys: Add PKRU xsave fields and data...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | x86/cpu, x86/mm/pkeys: Define new CR4 bit
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | x86/cpufeature, x86/mm/pkeys: Add protection keys related...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | x86/mm/pkeys: Add Kconfig option
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | x86/fpu: Add placeholder for 'Processor Trace' XSAVE...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | mm/gup: Switch all callers of get_user_pages() to not...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | mm/gup: Overload get_user_pages() functions
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2016-02-16 |
Dave Hansen | mm/gup: Introduce get_user_pages_remote()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-12-05 |
Dave Hansen | x86/mpx: Fix instruction decoder condition
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-11-12 |
Dave Hansen | x86/fpu: Fix 32-bit signal frame handling
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-11-12 |
Dave Hansen | x86/mpx: Fix 32-bit address space calculation
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-11-12 |
Dave Hansen | x86/mpx: Do proper get_user() when running 32-bit binaries...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-11-06 |
Dave Hansen | mm, hugetlbfs: optimize when NUMA=n
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-11-06 |
Dave Hansen | mm, hugetlb: use memory policy when available
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-11-06 |
Dave Hansen | inotify: actually check for invalid bits in sys_inotify_add_...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-11-06 |
Dave Hansen | inotify: hide internal kernel bits from fdinfo
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Check CPU-provided sizes against struct declarations
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Check to ensure increasing-offset xstate offsets
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Correct and check XSAVE xstate size calculations
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Add C structures for AVX-512 state components
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Rework YMM definition
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu/mpx: Rework MPX 'xstate' types
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Add xfeature_enabled() helper instead of test_bit()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Remove 'xfeature_nr'
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Rework XSTATE_* macros to remove magic '2'
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Rename XFEATURES_NR_MAX
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Rename XSAVE macros
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Remove partial LWP support definitions
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Remove XSTATE_RESERVE
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Move XSAVE-disabling code to a helper
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-14 |
Dave Hansen | x86/fpu: Print xfeature buffer size in decimal
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-08 |
Dave Hansen | fs: do not prefault sys_write() user buffer pages
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-09-04 |
Dave Hansen | fs/notify: optimize inotify/fsnotify code for unwatched...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-07-21 |
Dave Hansen | x86/mm: Add parenthesis for TLB tracepoint size calculation
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-12 |
Dave Hansen | x86/fpu: Fix double-increment in setup_xstate_features()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Allow 32-bit binaries on 64-bit kernels again
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Do not count MPX VMAs as neighbors when unmapping
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Rewrite the unmap code
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Support 32-bit binaries on 64-bit kernels
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Use 32-bit-only cmpxchg() for 32-bit apps
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Introduce new 'directory entry' to 'addr'...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Add temporary variable to reduce masking
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86: Make is_64bit_mm() widely available
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Trace allocation of new bounds tables
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Trace the attempts to find bounds tables
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Trace entry to bounds exception paths
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Trace #BR exceptions
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Introduce a boot-time disable flag
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Restrict the mmap() size check to bounds tables
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Clean up the code by not passing a task pointer...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/mpx: Use the new get_xsave_field_ptr()API
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/fpu/xstate: Wrap get_xsave_addr() to make it safer
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-06-09 |
Dave Hansen | x86/fpu/xstate: Fix up bad get_xsave_addr() assumptions
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-02-19 |
Dave Hansen | x86/mm/init: Fix incorrect page size in init_memory_mapping...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-01-22 |
Dave Hansen | x86, mpx: Strictly enforce empty prctl() args
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-01-22 |
Dave Hansen | x86, mpx: Fix potential performance issue on unmaps
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2015-01-22 |
Dave Hansen | x86, mpx: Explicitly disable 32-bit MPX support on...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-12-15 |
Dave Hansen | x86, mpx: Give MPX a real config option prompt
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-12-15 |
Dave Hansen | x86, mpx: Update documentation
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-12-13 |
Dave Hansen | shmdt: use i_size_read() instead of ->i_size
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-12-13 |
Dave Hansen | ipc/shm.c: fix overly aggressive shmdt() when calls...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-22 |
Dave Hansen | asm-generic: Remove asm-generic arch_bprm_mm_init()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-19 |
Dave Hansen | mm: Make arch_unmap()/bprm_mm_init() available to all...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-19 |
Dave Hansen | x86: Cleanly separate use of asm-generic/mm_hooks.h
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-19 |
Dave Hansen | x86 mpx: Change return type of get_reg_offset()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-18 |
Dave Hansen | fs: Do not include mpx.h in exec.c
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-17 |
Dave Hansen | x86, mpx: Cleanup unused bound tables
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-17 |
Dave Hansen | x86, mpx: On-demand kernel allocation of bounds tables
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-17 |
Dave Hansen | x86, mpx: Decode MPX instruction to get bound violation...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-17 |
Dave Hansen | x86, mpx: Add MPX to disabled features
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-17 |
Dave Hansen | x86, mpx: Rename cfg_reg_u and status_reg
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-17 |
Dave Hansen | x86: mpx: Give bndX registers actual names
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-17 |
Dave Hansen | x86: Remove arbitrary instruction size limit in instruction...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-11-16 |
Dave Hansen | x86: Require exact match for 'noxsave' command line...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-10-03 |
Dave Hansen | sched/x86: Fix up typo in topology detection
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-09-24 |
Dave Hansen | x86, sched: Add new topology for multi-NUMA-node CPUs
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-09-19 |
Dave Hansen | x86/mm: Update memory map description to list hypervisor...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-09-11 |
Dave Hansen | x86: Add more disabled features
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-09-11 |
Dave Hansen | x86: Introduce disabled-features
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-09-11 |
Dave Hansen | x86: Axe the lightly-used cpu_has_pae
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-09-10 |
Dave Hansen | tracing: generate RCU warnings even when tracepoints...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-08-08 |
Dave Hansen | x86/mm: Fix RCU splat from new TLB tracepoints
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-07-31 |
Dave Hansen | x86/mm: Set TLB flush tunable to sane value (33)
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-07-31 |
Dave Hansen | x86/mm: New tunable for single vs full TLB flush
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-07-31 |
Dave Hansen | x86/mm: Unify remote INVLPG code
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
|
commit | commitdiff | tree |
| 2014-07-31 |
Dave Hansen | x86/mm: Fix missed global TLB flush stat
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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commit | commitdiff | tree |
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