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x86/mm: Add vsyscall address helper
2018-10-09 Dave Hansenx86/mm: Add vsyscall address helper
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-10-09 Dave Hansenx86/mm: Fix exception table comments
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-10-09 Dave Hansenx86/mm: Add clarifying comments for user addr space
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-10-09 Dave Hansenx86/mm: Break out user address space handling
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-10-09 Dave Hansenx86/mm: Break out kernel address space handling
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-10-09 Dave Hansenx86/mm: Clarify hardware vs. software "error_code"
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-08-06 Dave Hansenx86/mm/init: Remove freed kernel image areas from alias...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-08-05 Dave Hansenx86/mm/init: Add helper for freeing kernel image pages
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-08-05 Dave Hansenx86/mm/init: Pass unconverted symbol addresses to free_init_...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-08-05 Dave Hansenmm: Allow non-direct-map arguments to free_reserved_area()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-08-05 Dave Hansenx86/mm/pti: Clear Global bit more aggressively
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-05-14 Dave Hansenx86/pkeys: Do not special case protection key 0
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Add a test for pkey 0
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Save off 'prot' for allocations
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Fix pointer math
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys: Override pkey when moving away from PROT_EXEC
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Fix pkey exhaustion test off-by-one
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Add PROT_EXEC test
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Factor out "instruction page"
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Allow faults on unknown keys
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Avoid printf-in-signal deadlocks
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Remove dead debugging code, fix...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Stop using assert()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-05-14 Dave Hansenx86/pkeys/selftests: Give better unexpected fault error...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-04-25 Dave Hansenx86/pti: Filter at vma->vm_page_prot population
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-25 Dave Hansenx86/pti: Disallow global kernel text with RANDSTRUCT
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-25 Dave Hansenx86/pti: Reduce amount of kernel text allowed to be...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-25 Dave Hansenx86/pti: Fix boot warning from Global-bit setting
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-25 Dave Hansenx86/pti: Fix boot problems from Global-bit setting
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-12 Dave Hansenx86/pti: Leave kernel text global for !PCID
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-12 Dave Hansenx86/pti: Never implicitly clear _PAGE_GLOBAL for kernel...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-12 Dave Hansenx86/pti: Enable global pages for shared areas
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-12 Dave Hansenx86/mm: Do not forbid _PAGE_RW before init for __ro_after_init
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-12 Dave Hansenx86/mm: Comment _PAGE_GLOBAL mystery
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-12 Dave Hansenx86/mm: Remove extra filtering in pageattr code
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-12 Dave Hansenx86/mm: Do not auto-massage page protections
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-09 Dave Hansenx86/espfix: Document use of _PAGE_GLOBAL
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-09 Dave Hansenx86/mm: Introduce "default" kernel PTE mask
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-09 Dave Hansenx86/mm: Undo double _PAGE_PSE clearing
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-04-09 Dave Hansenx86/mm: Factor out pageattr _PAGE_GLOBAL setting
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-03-09 Dave Hansendocs: clarify security-bugs disclosure policy
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-01-11 Dave Hansenx86/pti: Make unpoison of pgd for trusted boot work...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2018-01-08 Dave Hansenx86/tboot: Unbreak tboot with PTI enabled
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2018-01-06 Dave Hansenx86/Documentation: Add PTI description
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm/pti: Add Kconfig
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm: Use INVPCID for __native_flush_tlb_single()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm: Abstract switching CR3
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm: Allow flushing for future ASID switches
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm/pti: Populate user PGD
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm/pti: Allocate a separate user PGD
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm/pti: Allow NX poison to be set in p4d/pgd
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm/pti: Add mapping helper functions
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm/pti: Prepare the x86/entry assembly code for...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-23 Dave Hansenx86/mm/pti: Disable global pages if PAGE_TABLE_ISOLATION=y
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-22 Dave Hansenx86/mm: Put MMU to hardware ASID translation in one...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2017-12-22 Dave Hansenx86/mm: Remove hard-coded ASID limit checks
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
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2017-12-22 Dave Hansenx86/mm: Move the CR3 construction functions to tlbflush.h
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-12-22 Dave Hansenx86/entry: Rename SYSENTER_stack to CPU_ENTRY_AREA_entry_stack
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-11-21 Dave Hansenx86/pkeys/selftests: Fix protection keys write() warning
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-11-21 Dave Hansenx86/pkeys/selftests: Rename 'si_pkey' to 'siginfo_pkey'
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-11-21 Dave Hansenx86/mpx/selftests: Fix up weird arrays
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-11-21 Dave Hansenx86/pkeys: Update documentation about availability
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-10-20 Dave Hansenx86/entry: Use SYSCALL_DEFINE() macros for sys_modify_ldt()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-07-06 Dave Hansenmm, sparsemem: break out of loops early
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-03-01 Dave Hansenx86/pkeys: Check against max pkey to avoid overflows
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-02-08 Dave Hansenselftests, x86, protection_keys: fix wrong offset in...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-02-08 Dave Hansenselftests, x86, protection_keys: fix uninitialized...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2017-02-02 Dave Hansenx86/mpx: Re-add MPX to selftests Makefile
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2016-10-19 Dave HansenEDAC, {sb,skx}_edac: Use Intel model macros instead...
Signed-off-by: Dave Hansen <dave.hansen@intel.com>
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2016-10-17 Dave Hansenx86, pkeys: remove cruft from never-merged syscalls
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2016-10-17 Dave Hansengeneric syscalls: kill cruft from removed pkey syscalls
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
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2016-10-08 Dave Hansenx86/pkeys: Make protection keys an "eager" feature
Signed-off-by: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-10-05 Dave Hansenx86/pkeys: Update documentation
Signed-off-by: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-13 Dave Hansenx86/pkeys: Fix pkeys build breakage for some non-x86...
Signed-off-by: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenx86/pkeys: Add self-tests
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenx86/pkeys: Allow configuration of init_pkru
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenx86/pkeys: Default to a restrictive init PKRU
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenpkeys: Add details of system call use to Documentation/
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansengeneric syscalls: Wire up memory protection keys syscalls
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenx86: Wire up protection keys system calls
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenx86/pkeys: Allocation/free syscalls
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenx86/pkeys: Make mprotect_key() mask off additional...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenmm: Implement new pkey_mprotect() system call
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-09-09 Dave Hansenx86/pkeys: Add fault handling for PF_PK page fault bit
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-08-11 Dave Hansenx86/mm: Fix swap entry comment and macro
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-08-10 Dave Hansenx86/mm/pkeys: Fix compact mode by removing protection...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-07-21 Dave Hansenx86/fpu: Do not BUG_ON() in early FPU code
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-07-13 Dave Hansenx86/mm: Use pte_none() to test for empty PTE
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-07-13 Dave Hansenx86/mm: Disallow running with 32-bit PTEs to work around...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-07-13 Dave Hansenx86/mm: Ignore A/D bits in pte/pmd/pud_none()
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-07-13 Dave Hansenx86/mm: Move swap offset/type up in PTE to work around...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-07-09 Dave Hansenx86/cpu: Fix duplicated X86_BUG(9) macro
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-07-01 Dave Hansenx86/cpu: Rename "WESTMERE2" family to "NEHALEM_G"
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-06-30 Dave Hansenx86/cpufeature: Add helper macro for mask check macros
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-06-30 Dave Hansenx86/cpufeature: Make sure DISABLED/REQUIRED macros...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-06-30 Dave Hansenx86/cpufeature: Update cpufeaure macros
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-06-14 Dave Hansenx86/mpx, selftests: Add MPX self test
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-06-14 Dave Hansenx86/signals: Add build-time checks to the siginfo compat...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-06-14 Dave Hansenx86/signals: Add missing signal_compat code for x86...
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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2016-06-08 Dave Hansenx86/fpu: Add tracepoints to dump FPU state at key points
Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Dave Hansen <dave@sr71.net>
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