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x86/mm/pti: Share cpu_entry_area with user space page tables
2017-12-17 Josh Poimboeufx86/unwinder: Handle stack overflows more gracefully
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-11-08 Josh Poimboeufx86/unwind: Disable KASAN checking in the ORC unwinder
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-11-05 Josh Poimboeufx86/module: Detect and skip invalid relocations
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-11-04 Josh Poimboeufobjtool: Prevent GCC from merging annotate_unreachable(), take 2
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-11-04 Josh Poimboeufobjtool: Resync objtool's instruction decoder source...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-23 Josh Poimboeufx86/asm: Don't use the confusing '.ifeq' directive
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-23 Josh Poimboeufx86/unwind: Show function name+offset in ORC error messages
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-23 Josh Poimboeufx86/entry: Fix idtentry unwind hint
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-14 Josh Poimboeufx86/unwind: Make CONFIG_UNWINDER_ORC=y the default...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-14 Josh Poimboeufx86/unwind: Rename unwinder config options to 'CONFIG_UNWIND...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-10 Josh Poimboeufx86/unwind: Disable unwinder warnings on 32-bit
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-10 Josh Poimboeufx86/unwind: Align stack pointer in unwinder dump
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-10 Josh Poimboeufx86/unwind: Use MSB for frame pointer encoding on 32-bit
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-10 Josh Poimboeufx86/unwind: Fix dereference of untrusted pointer
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-05 Josh Poimboeufx86/kvm: Move kvm_fastop_exception to .fixup section
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-04 Josh Poimboeufobjtool: Upgrade libelf-devel warning to error for...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-10-03 Josh Poimboeufkprobes/x86: Set up frame pointer in kprobe trampoline
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-29 Josh Poimboeufx86/asm: Fix inline asm call constraints for GCC 4.4
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufx86/head: Add unwind hint annotations
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufx86/xen: Add unwind hint annotations
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufx86/xen: Fix xen head ELF annotations
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufx86/boot: Annotate verify_cpu() as a callable function
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufx86/head: Fix head ELF function annotations
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufx86/head: Remove unused 'bad_address' code
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufx86/head: Remove confusing comment
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufobjtool: Don't report end of section error after an...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufobjtool: Support unoptimized frame pointer setup
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-28 Josh Poimboeufobjtool: Skip unreachable warnings for GCC 4.4 and older
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-23 Josh Poimboeufx86/asm: Fix inline asm call constraints for Clang
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-23 Josh Poimboeufobjtool: Handle another GCC stack pointer adjustment bug
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/twofish - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: sha512-avx2 - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/sha256-ssse3 - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/sha256-avx2 - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/sha256-avx - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/sha1-ssse3 - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/sha1-avx2 - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/des3_ede - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/cast6 - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/cast5 - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/camellia - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-20 Josh Poimboeufcrypto: x86/blowfish - Fix RBP usage
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-09-15 Josh Poimboeufobjtool: Fix object file corruption
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-08-30 Josh Poimboeufobjtool: Handle GCC stack pointer adjustment bug
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-08-21 Josh Poimboeufobjtool: Fix '-mtune=atom' decoding support in objtool 2.0
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-08-21 Josh Poimboeufobjtool: Fix objtool fallthrough detection with function padding
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-08-11 Josh Poimboeufobjtool: Track DRAP separately from callee-saved registers
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-08-11 Josh Poimboeufobjtool: Fix validate_branch() return codes
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-08-10 Josh Poimboeufx86/asm: Fix UNWIND_HINT_REGS macro for older binutils
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-28 Josh Poimboeufobjtool: Disable GCC '-Wpacked' warnings
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-28 Josh Poimboeufobjtool: Fix '-mtune=atom' decoding support in objtool 2.0
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-28 Josh Poimboeufobjtool: Skip unreachable warnings for 'alt' instructions
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-28 Josh Poimboeufobjtool: Assume unannotated UD2 instructions are dead ends
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-26 Josh Poimboeufx86/kconfig: Consolidate unwinders into multiple choice...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-26 Josh Poimboeufx86/kconfig: Make it easier to switch to the new ORC unwinder
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-26 Josh Poimboeufx86/unwind: Add the ORC unwinder
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-25 Josh Poimboeufx86/asm: Make objtool unreachable macros independent...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-25 Josh Poimboeufobjtool: Fix gcov check for older versions of GCC
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-20 Josh Poimboeufdebug: Fix WARN_ON_ONCE() for modules
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-18 Josh Poimboeufx86/asm: Add unwind hint annotations to sync_core()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-18 Josh Poimboeufx86/entry/64: Add unwind hint annotations
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-18 Josh Poimboeufobjtool, x86: Add facility for asm code to provide unwind hints
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-18 Josh Poimboeufobjtool: Add ORC unwind table generation
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-18 Josh Poimboeufx86/dumpstack: Fix interrupt and exception stack boundary checks
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-18 Josh Poimboeufx86/dumpstack: Fix occasionally missing registers
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-07-08 Josh Poimboeufobjtool: Fix sibling call detection logic
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-06-30 Josh Poimboeufobjtool: Silence warnings for functions which use IRET
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-06-30 Josh Poimboeufobjtool: Implement stack validation 2.0
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-06-30 Josh Poimboeufobjtool, x86: Add several functions and files to the...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-06-30 Josh Poimboeufobjtool: Move checking code to check.c
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-05-24 Josh Poimboeufx86/unwind: Add end-of-stack check for ftrace handlers
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-05-24 Josh PoimboeufRevert "x86/entry: Fix the end of the stack for newly...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-05-05 Josh Poimboeufx86/asm: Don't use RBP as a temporary register in csum_parti...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-26 Josh Poimboeufx86/unwind: Dump all stacks in unwind_dump()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-26 Josh Poimboeufx86/unwind: Silence more entry-code related warnings
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-19 Josh Poimboeufx86/unwind: Remove unused 'sp' parameter in unwind_dump()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-19 Josh Poimboeufx86/unwind: Prepend hex mask value with '0x' in unwind_dump()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-19 Josh Poimboeufx86/unwind: Properly zero-pad 32-bit values in unwind_dump()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-19 Josh Poimboeufx86/build: convert function graph '-Os' error to warning
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-18 Josh Poimboeufx86/unwind: Ensure stack pointer is aligned
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-16 Josh Poimboeuflivepatch: add missing printk newlines
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-14 Josh Poimboeufftrace/x86: Fix triple fault with graph tracing and...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-14 Josh Poimboeufx86/unwind: Silence entry-related warnings
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-14 Josh Poimboeufx86/unwind: Read stack return address in update_stack_state()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-04-14 Josh Poimboeufx86/unwind: Move common code into update_stack_state()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-30 Josh Poimboeufx86/build: Mostly disable '-maccumulate-outgoing-args'
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-28 Josh PoimboeufACPI: Fix incompatibility with mcount-based function...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-14 Josh Poimboeufx86/unwind: Fix last frame check for aligned function stacks
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: allow removal of a disabled patch
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: add /proc/<pid>/patch_state
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: change to a per-task consistency model
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: store function sizes
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: use kstrtobool() in enabled_store()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: move patching functions into patch.c
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: remove unnecessary object loaded check
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: separate enabled and patched states
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch/powerpc: add TIF_PATCH_PENDING thread flag
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch/x86: add TIF_PATCH_PENDING thread flag
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeuflivepatch: create temporary klp_update_patch_state() stub
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-08 Josh Poimboeufx86/entry: define _TIF_ALLWORK_MASK flags explicitly
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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