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x86/mm: Use INVPCID for __native_flush_tlb_single()
2017-12-23
Dave Hansen
x86/mm: Use INVPCID for __native_flush_tlb_single()
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Peter Zijlstra
x86/mm: Optimize RESTORE_CR3
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Peter Zijlstra
x86/mm: Use/Fix PCID to optimize user/kernel switches
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm: Abstract switching CR3
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm: Allow flushing for future ASID switches
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Andy Lutomirski
x86/pti: Map the vsyscall page if needed
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Andy Lutomirski
x86/pti: Put the LDT in its own PGD if PTI is on
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Andy Lutomirski
x86/mm/64: Make a full PGD-entry size hole in the memory map
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Hugh Dickins
x86/events/intel/ds: Map debug buffers in cpu_entry_area
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Thomas Gleixner
x86/cpu_entry_area: Add debugstore entries to cpu_entry_area
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Andy Lutomirski
x86/mm/pti: Map ESPFIX into user space
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Thomas Gleixner
x86/mm/pti: Share entry text PMD
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Thomas Gleixner
x86/entry: Align entry text section to PMD boundary
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Andy Lutomirski
x86/mm/pti: Share cpu_entry_area with user space page...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Thomas Gleixner
x86/mm/pti: Force entry through trampoline when PTI...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Andy Lutomirski
x86/mm/pti: Add functions to clone kernel PMDs
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm/pti: Populate user PGD
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm/pti: Allocate a separate user PGD
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm/pti: Allow NX poison to be set in p4d/pgd
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm/pti: Add mapping helper functions
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Borislav Petkov
x86/pti: Add the pti= cmdline option and documentation
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Thomas Gleixner
x86/mm/pti: Add infrastructure for page table isolation
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm/pti: Prepare the x86/entry assembly code for...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Dave Hansen
x86/mm/pti: Disable global pages if PAGE_TABLE_ISOLATION=y
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-23
Thomas Gleixner
x86/cpufeatures: Add X86_BUG_CPU_INSECURE
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
init: Invoke init_espfix_bsp() from mm_init()
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
x86/cpu_entry_area: Move it out of the fixmap
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
x86/cpu_entry_area: Move it to a separate unit
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/mm: Create asm/invpcid.h
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Dave Hansen
x86/mm: Put MMU to hardware ASID translation in one...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Dave Hansen
x86/mm: Remove hard-coded ASID limit checks
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Dave Hansen
x86/mm: Move the CR3 construction functions to tlbflush.h
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/mm: Add comments to clarify which TLB-flush functions...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/mm: Remove superfluous barriers
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/mm: Use __flush_tlb_one() for kernel memory
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/microcode: Dont abuse the TLB-flush interface
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/uv: Use the right TLB-flush API
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Dave Hansen
x86/entry: Rename SYSENTER_stack to CPU_ENTRY_AREA_entry_stack
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/doc: Remove obvious weirdnesses from the x86 MM...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Andy Lutomirski
x86/mm/64: Improve the memory map documentation
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
x86/ldt: Prevent LDT inheritance on exec
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Peter Zijlstra
x86/ldt: Rework locking
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
arch, mm: Allow arch_dup_mmap() to fail
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Andy Lutomirski
x86/vsyscall/64: Warn and fail vsyscall emulation in...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Andy Lutomirski
x86/vsyscall/64: Explicitly set _PAGE_USER in the pagetable...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
x86/mm/dump_pagetables: Make the address hints correct...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
x86/mm/dump_pagetables: Check PAGE_PRESENT for real
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-22
Thomas Gleixner
x86/Kconfig: Limit NR_CPUS on 32-bit to a sane amount
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Thomas Gleixner
x86/cpufeatures: Make CPU bugs sticky
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Thomas Gleixner
x86/paravirt: Provide a way to check for hypervisors
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Thomas Gleixner
x86/paravirt: Dont patch flush_tlb_single
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Make cpu_entry_area.tss read-only
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry: Clean up the SYSENTER_stack code
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Remove the SYSENTER stack canary
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Move the IST stacks into struct cpu_entry_area
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Create a per-CPU SYSCALL entry trampoline
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Return to userspace from the trampoline...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Use a per-CPU trampoline stack for IDT...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/espfix/64: Stop assuming that pt_regs is on the...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Separate cpu_current_top_of_stack from...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Andy Lutomirski
x86/entry: Remap the TSS into the CPU entry area
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Andy Lutomirski
x86/entry: Move SYSENTER_stack to the beginning of...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/dumpstack: Handle stack overflow on all stacks
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry: Fix assumptions that the HW TSS is at the...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/kasan/64: Teach KASAN about the cpu_entry_area
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/mm/fixmap: Generalize the GDT fixmap mechanism...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Andy Lutomirski
x86/entry/gdt: Put per-CPU GDT remaps in ascending...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/dumpstack: Add get_stack_info() support for the...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/entry/64: Allocate and enable the SYSENTER stack
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/irq/64: Print the offending IP in the stack overflow...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/irq: Remove an old outdated comment about context...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Josh Poimboeuf
x86/unwinder: Handle stack overflows more gracefully
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andy Lutomirski
x86/unwinder/orc: Dont bail on stack overflow
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Boris Ostrovsky
x86/entry/64/paravirt: Use paravirt-safe macro to access...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Andrey Ryabinin
x86/mm/kasan: Don't use vmemmap_populate() to initialize...
Cc:
Ingo Molnar
<mingo@redhat.com>
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Will Deacon
locking/barriers: Convert users of lockless_dereference...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Will Deacon
locking/barriers: Add implicit smp_read_barrier_depends...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Daniel Borkmann
bpf: fix build issues on um due to mising bpf_perf_event.h
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Andi Kleen
perf/x86: Enable free running PEBS for REGS_USER/INTR
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-12-17
Rudolf Marek
x86: Make X86_BUG_FXSAVE_LEAK detectable in CPUID on AMD
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Ricardo Neri
x86/cpufeature: Add User-Mode Instruction Prevention...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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2017-12-17
Ingo Molnar
Merge commit 'upstream-x86-virt' into WIP.x86/mm
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Ingo Molnar
Merge branch 'upstream-acpi-fixes' into WIP.x86/pti...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Ingo Molnar
Merge branch 'upstream-x86-selftests' into WIP.x86...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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2017-12-17
Ingo Molnar
Merge commit 'upstream-x86-entry' into WIP.x86/mm
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-12-17
Ingo Molnar
drivers/misc/intel/pti: Rename the header file to free...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-11-11
Ingo Molnar
tooling/headers: Sync the tools/include/uapi/drm/i915_drm...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-11-11
Ingo Molnar
Merge branch 'perf/urgent' of git://git.kernel.org...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-11-10
Juergen Gross
x86/virt: Add enum for hypervisors to replace x86_hyper
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-11-10
Juergen Gross
x86/virt, x86/platform: Merge 'struct x86_hyper' into...
Suggested-by:
Ingo Molnar
<mingo@kernel.org>
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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2017-11-10
Ingo Molnar
Merge branch 'linus' into x86/platform, to refresh...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-11-10
Alexander Shishkin
x86/debug: Handle warnings before the notifier chain...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-11-08
Josh Poimboeuf
x86/unwind: Disable KASAN checking in the ORC unwinder
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-11-07
Andy Lutomirski
selftests/x86/ldt_get: Add a few additional tests for...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-11-07
Andy Lutomirski
selftests/x86/ldt_gdt: Run most existing LDT test cases...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-11-07
Andy Lutomirski
selftests/x86/ldt_gdt: Add infrastructure to test set_thread...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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2017-11-07
Andy Lutomirski
selftests/x86/ldt_gdt: Robustify against set_thread_area...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-11-07
Andy Lutomirski
selftests/x86/protection_keys: Fix syscall NR redefinition...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-11-07
Ingo Molnar
x86/cpufeatures: Fix various details in the feature...
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
commit
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commitdiff
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tree
2017-11-07
Ingo Molnar
x86/cpufeatures: Re-tabulate the X86_FEATURE definitions
Signed-off-by:
Ingo Molnar
<mingo@kernel.org>
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