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x86/mm/pti: Share cpu_entry_area with user space page tables
2017-12-23 Andy Lutomirskix86/mm/pti: Share cpu_entry_area with user space page...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Thomas Gleixnerx86/mm/pti: Force entry through trampoline when PTI...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Andy Lutomirskix86/mm/pti: Add functions to clone kernel PMDs
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Dave Hansenx86/mm/pti: Populate user PGD
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Dave Hansenx86/mm/pti: Allocate a separate user PGD
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Dave Hansenx86/mm/pti: Allow NX poison to be set in p4d/pgd
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Dave Hansenx86/mm/pti: Add mapping helper functions
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Borislav Petkovx86/pti: Add the pti= cmdline option and documentation
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Thomas Gleixnerx86/mm/pti: Add infrastructure for page table isolation
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Dave Hansenx86/mm/pti: Prepare the x86/entry assembly code for...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Dave Hansenx86/mm/pti: Disable global pages if PAGE_TABLE_ISOLATION=y
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-23 Thomas Gleixnerx86/cpufeatures: Add X86_BUG_CPU_INSECURE
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerinit: Invoke init_espfix_bsp() from mm_init()
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerx86/cpu_entry_area: Move it out of the fixmap
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerx86/cpu_entry_area: Move it to a separate unit
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/mm: Create asm/invpcid.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Dave Hansenx86/mm: Put MMU to hardware ASID translation in one...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Dave Hansenx86/mm: Remove hard-coded ASID limit checks
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Dave Hansenx86/mm: Move the CR3 construction functions to tlbflush.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/mm: Add comments to clarify which TLB-flush functions...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/mm: Remove superfluous barriers
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/mm: Use __flush_tlb_one() for kernel memory
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/microcode: Dont abuse the TLB-flush interface
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/uv: Use the right TLB-flush API
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Dave Hansenx86/entry: Rename SYSENTER_stack to CPU_ENTRY_AREA_entry_stack
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/doc: Remove obvious weirdnesses from the x86 MM...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Andy Lutomirskix86/mm/64: Improve the memory map documentation
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerx86/ldt: Prevent LDT inheritance on exec
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Peter Zijlstrax86/ldt: Rework locking
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerarch, mm: Allow arch_dup_mmap() to fail
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Andy Lutomirskix86/vsyscall/64: Warn and fail vsyscall emulation in...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Andy Lutomirskix86/vsyscall/64: Explicitly set _PAGE_USER in the pagetable...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerx86/mm/dump_pagetables: Make the address hints correct...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerx86/mm/dump_pagetables: Check PAGE_PRESENT for real
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-22 Thomas Gleixnerx86/Kconfig: Limit NR_CPUS on 32-bit to a sane amount
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Thomas Gleixnerx86/cpufeatures: Make CPU bugs sticky
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Thomas Gleixnerx86/paravirt: Provide a way to check for hypervisors
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Thomas Gleixnerx86/paravirt: Dont patch flush_tlb_single
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Make cpu_entry_area.tss read-only
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry: Clean up the SYSENTER_stack code
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Remove the SYSENTER stack canary
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Move the IST stacks into struct cpu_entry_area
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Create a per-CPU SYSCALL entry trampoline
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Return to userspace from the trampoline...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Use a per-CPU trampoline stack for IDT...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/espfix/64: Stop assuming that pt_regs is on the...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Separate cpu_current_top_of_stack from...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry: Remap the TSS into the CPU entry area
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry: Move SYSENTER_stack to the beginning of...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/dumpstack: Handle stack overflow on all stacks
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry: Fix assumptions that the HW TSS is at the...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/kasan/64: Teach KASAN about the cpu_entry_area
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/mm/fixmap: Generalize the GDT fixmap mechanism...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/gdt: Put per-CPU GDT remaps in ascending...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/dumpstack: Add get_stack_info() support for the...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/entry/64: Allocate and enable the SYSENTER stack
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/irq/64: Print the offending IP in the stack overflow...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/irq: Remove an old outdated comment about context...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Josh Poimboeufx86/unwinder: Handle stack overflows more gracefully
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andy Lutomirskix86/unwinder/orc: Dont bail on stack overflow
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Boris Ostrovskyx86/entry/64/paravirt: Use paravirt-safe macro to access...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andrey Ryabininx86/mm/kasan: Don't use vmemmap_populate() to initialize...
Cc: Ingo Molnar <mingo@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Will Deaconlocking/barriers: Convert users of lockless_dereference...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Will Deaconlocking/barriers: Add implicit smp_read_barrier_depends...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Daniel Borkmannbpf: fix build issues on um due to mising bpf_perf_event.h
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Andi Kleenperf/x86: Enable free running PEBS for REGS_USER/INTR
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Rudolf Marekx86: Make X86_BUG_FXSAVE_LEAK detectable in CPUID on AMD
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Ricardo Nerix86/cpufeature: Add User-Mode Instruction Prevention...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Ingo MolnarMerge commit 'upstream-x86-virt' into WIP.x86/mm
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Ingo MolnarMerge branch 'upstream-acpi-fixes' into WIP.x86/pti...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Ingo MolnarMerge branch 'upstream-x86-selftests' into WIP.x86...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Ingo MolnarMerge commit 'upstream-x86-entry' into WIP.x86/mm
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-12-17 Ingo Molnardrivers/misc/intel/pti: Rename the header file to free...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-11 Ingo Molnartooling/headers: Sync the tools/include/uapi/drm/i915_drm...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-11 Ingo MolnarMerge branch 'perf/urgent' of git://git.kernel.org...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-10 Juergen Grossx86/virt: Add enum for hypervisors to replace x86_hyper
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-10 Juergen Grossx86/virt, x86/platform: Merge 'struct x86_hyper' into...
Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-10 Ingo MolnarMerge branch 'linus' into x86/platform, to refresh...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-10 Alexander Shishkinx86/debug: Handle warnings before the notifier chain...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-08 Josh Poimboeufx86/unwind: Disable KASAN checking in the ORC unwinder
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Andy Lutomirskiselftests/x86/ldt_get: Add a few additional tests for...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Andy Lutomirskiselftests/x86/ldt_gdt: Run most existing LDT test cases...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Andy Lutomirskiselftests/x86/ldt_gdt: Add infrastructure to test set_thread...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Andy Lutomirskiselftests/x86/ldt_gdt: Robustify against set_thread_area...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Andy Lutomirskiselftests/x86/protection_keys: Fix syscall NR redefinition...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Ingo Molnarx86/cpufeatures: Fix various details in the feature...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Ingo Molnarx86/cpufeatures: Re-tabulate the X86_FEATURE definitions
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Ingo MolnarMerge branch 'x86/build' into x86/asm, to fix up conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-07 Ingo MolnarMerge branch 'linus' into x86/asm, to pick up fixes...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-06 Borislav Petkovx86/mm: Define _PAGE_TABLE using _KERNPG_TABLE
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-06 Ingo MolnarMerge branch 'x86/mm' into x86/asm, to pick up pending...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-06 Ingo MolnarMerge branch 'x86/fpu' into x86/asm, to pick up fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-05 Josh Poimboeufx86/module: Detect and skip invalid relocations
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-04 Josh Poimboeufobjtool: Prevent GCC from merging annotate_unreachable...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-04 Andy LutomirskiRevert "x86/mm: Stop calling leave_mm() in idle code"
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-04 Ingo Molnartools/headers: Synchronize kernel ABI headers
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-04 Josh Poimboeufobjtool: Resync objtool's instruction decoder source...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-04 Ingo MolnarMerge branch 'linus' into core/urgent, to pick up dependent...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-03 Ingo MolnarMerge branch 'linus' into perf/urgent, to pick up dependent...
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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2017-11-02 Borislav Petkovx86/entry/64: Shorten TEST instructions
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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