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Linux 6.9-rc5
12 days ago
Rick Edgecombe
uio_hv_generic: Don't free decrypted memory
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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12 days ago
Rick Edgecombe
hv_netvsc: Don't free decrypted memory
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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12 days ago
Rick Edgecombe
Drivers: hv: vmbus: Track decrypted status in vmbus_gpadl
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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12 days ago
Rick Edgecombe
Drivers: hv: vmbus: Leak pages if set_memory_encrypted...
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2024-04-08
Rick Edgecombe
KVM: x86/mmu: x86: Don't overflow lpage_info when checking...
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2024-02-28
Rick Edgecombe
dma-direct: Leak pages on dma_set_decrypted() failure
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2024-02-22
Rick Edgecombe
x86/mm/cpa: Warn for set_memory_XXcrypted() VMM fails
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-11-08
Rick Edgecombe
x86/shstk: Delay signal entry SSP write until after...
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-09-19
Rick Edgecombe
x86/shstk: Add warning for shadow stack double unmap
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-09-19
Rick Edgecombe
x86/shstk: Remove useless clone error handling
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-09-19
Rick Edgecombe
x86/shstk: Handle vfork clone failure correctly
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-09-01
Rick Edgecombe
selftests/x86: Update map_shadow_stack syscall nr
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-30
Rick Edgecombe
x86/shstk: Change order of __user in type
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-24
Rick Edgecombe
x86/fpu: Invalidate FPU state correctly on exec()
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Don't retry vm_munmap() on -EINTR
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Move arch detail comment out of core mm
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Add ARCH_SHSTK_STATUS
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86: Add PTRACE interface for shadow stack
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
selftests/x86: Add shadow stack test
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/cpufeatures: Enable CET CR4 bit for shadow stack
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Wire in shadow stack interface
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86: Expose thread features in /proc/$PID/status
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Support WRSS for userspace
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Introduce map_shadow_stack syscall
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Check that signal frame is shadow stack mem
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Check that SSP is aligned on sigreturn
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Handle signals for shadow stack
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Introduce routines modifying shstk
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Handle thread shadow stack
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Add user-mode shadow stack support
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/shstk: Add user control-protection fault handler
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86: Introduce userspace API for shadow stack
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/fpu: Add helper for modifying xstate
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
x86/fpu/xstate: Introduce CET MSR and XSAVES supervisor...
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
Documentation/x86: Add CET shadow stack description
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-08-02
Rick Edgecombe
mm: Don't allow write GUPs to shadow stack memory
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Teach pte_mkwrite() about stack memory
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Introduce MAP_ABOVE4G
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
mm/mmap: Add shadow stack pages to memory accounting
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Warn if create Write=0,Dirty=1 with raw prot
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
mm: Warn on shadow stack memory in wrong vma
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
mm: Add guard pages around a shadow stack.
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Check shadow stack page fault errors
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Remove _PAGE_DIRTY from kernel RO pages
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Start actually marking _PAGE_SAVED_DIRTY
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Update ptep/pmdp_set_wrprotect() for _PAGE_SAVED_DIRTY
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Introduce _PAGE_SAVED_DIRTY
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/mm: Move pmd_write(), pud_write() up in the file
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/cpufeatures: Add CPU feature flags for shadow stacks
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/traps: Move control protection handler to separate...
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
x86/shstk: Add Kconfig option for shadow stack
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
mm: Make pte_mkwrite() take a VMA
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
mm: Move pte/pmd_mkwrite() callers with no VMA to _novma()
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2023-07-11
Rick Edgecombe
mm: Rename arch pte_mkwrite()'s to pte_mkwrite_novma()
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2022-11-01
Rick Edgecombe
x86: Improve formatting of user_regset arrays
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2022-11-01
Rick Edgecombe
x86: Separate out x86_regset for 32 and 64 bit
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2022-03-18
Rick Edgecombe
binfmt_elf: Don't write past end of notes for regset gap
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2021-02-05
Rick Edgecombe
mm/vmalloc: separate put pages and flush VM flags
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2020-12-04
Rick Edgecombe
kvm: x86/mmu: Use cpuid to determine max gfn
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2020-04-30
Rick Edgecombe
x86/mm/cpa: Flush direct map alias during cpa
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-06-03
Rick Edgecombe
mm/vmalloc: Avoid rare case of flushing TLB with weird...
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-06-03
Rick Edgecombe
mm/vmalloc: Fix calculation of direct map addr range
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-30
Rick Edgecombe
x86/kprobes: Use vmalloc special flag
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-30
Rick Edgecombe
x86/ftrace: Use vmalloc special flag
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-30
Rick Edgecombe
bpf: Use vmalloc special flag
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-30
Rick Edgecombe
modules: Use vmalloc special flag
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-30
Rick Edgecombe
mm/vmalloc: Add flag for freeing of special permsissions
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-30
Rick Edgecombe
mm/hibernation: Make hibernation handle unmapped pages
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-30
Rick Edgecombe
x86/mm/cpa: Add set_direct_map_*() functions
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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2019-04-27
Rick Edgecombe
KVM: VMX: Move RSB stuffing to before the first RET...
Reported-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
Signed-off-by:
Rick Edgecombe
<rick.p.edgecombe@intel.com>
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