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objtool, x86: Add facility for asm code to provide unwind hints
2017-07-18 Josh Poimboeufobjtool, x86: Add facility for asm code to provide...
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...
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...
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...
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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2017-03-08 Josh Poimboeufstacktrace/x86: add function for detecting reliable...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-07 Josh Poimboeufobjtool: Fix another GCC jump table detection issue
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-01 Josh Poimboeufobjtool, modules: Discard objtool annotation sections...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-03-01 Josh Poimboeufobjtool, compiler.h: Fix __unreachable section relocation...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-02-28 Josh Poimboeufobjtool: Enclose contents of unreachable() macro in...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-02-25 Josh Poimboeufobjtool: Prevent GCC from merging annotate_unreachable()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-02-24 Josh Poimboeufobjtool: Improve detection of BUG() and other dead...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-02-20 Josh Poimboeufobjtool: Fix CONFIG_STACK_VALIDATION=y warning for...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-01-26 Josh Poimboeuftools build: Add tools tree support for 'make -s'
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-01-12 Josh Poimboeufx86/entry: Fix the end of the stack for newly forked...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-01-12 Josh Poimboeufx86/unwind: Include __schedule() in stack traces
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-01-12 Josh Poimboeufx86/unwind: Disable KASAN checks for non-current tasks
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2017-01-12 Josh Poimboeufx86/unwind: Silence warnings for non-current tasks
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-12-23 Josh PoimboeufRevert "x86/unwind: Detect bad stack return address"
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-12-19 Josh Poimboeufx86/unwind: Dump stack data on warnings
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-12-19 Josh Poimboeufx86/unwind: Adjust last frame check for aligned function...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-12-14 Josh Poimboeufx86/boot/64: Push correct start_cpu() return address
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-12-14 Josh Poimboeufx86/boot/64: Use 'push' instead of 'call' in start_cpu()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-12-06 Josh Poimboeufx86/suspend: fix false positive KASAN warning on suspend...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-11-29 Josh Poimboeufscripts/decode_stacktrace.sh: Fix address line detection...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-11-28 Josh Poimboeufx86/unwind: Fix guess-unwinder regression
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-11-21 Josh Poimboeufx86/dumpstack: Make stack name tags more comprehensible
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-11-18 Josh Poimboeufx86/dumpstack: Prevent KASAN false positive warnings
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-11-18 Josh Poimboeufx86/unwind: Prevent KASAN false positive warnings in...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-11-17 Josh Poimboeufx86/dumpstack: Handle NULL stack pointer in show_trace_log_lvl()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-28 Josh Poimboeufx86/unwind: Ensure stack grows down
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-27 Josh Poimboeufx86/unwind: Detect bad stack return address
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-27 Josh Poimboeufx86/dumpstack: Warn on stack recursion
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-27 Josh Poimboeufx86/unwind: Warn on bad frame pointer
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-27 Josh Poimboeufobjtool: Fix rare switch jump table pattern detection
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-25 Josh Poimboeufmm/page_alloc: Remove kernel address exposure in free_reserv...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-25 Josh Poimboeufx86/dumpstack: Remove raw stack dump
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-25 Josh Poimboeufx86/dumpstack: Remove kernel text addresses from stack...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-25 Josh Poimboeufscripts/faddr2line: Fix "size mismatch" error
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-25 Josh Poimboeufx86/unwind: Fix empty stack dereference in guess unwinder
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-21 Josh Poimboeufx86/dumpstack: Print orig_ax in __show_regs()
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-21 Josh Poimboeufx86/dumpstack: Fix duplicate RIP address display in...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-21 Josh Poimboeufx86/dumpstack: Print any pt_regs found on the stack
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-21 Josh Poimboeufx86/dumpstack: Print stack identifier on its own line
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-21 Josh Poimboeufx86/unwind: Create stack frames for saved syscall registers
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-21 Josh Poimboeufx86/entry/unwind: Create stack frames for saved interrupt...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/boot: Move the _stext marker to before the boot...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/boot: Fix the end of the stack for idle tasks
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/boot/64: Put a real return address on the idle...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/boot/64: Use a common function for starting CPUs
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/boot/smp/32: Fix initial idle stack location on...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/boot/32: Fix the end of the stack for idle tasks
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/entry/32: Fix the end of the stack for newly forked...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/entry/32: Rename 'error_code' to 'common_exception'
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-20 Josh Poimboeufx86/entry/32, x86/boot/32: Use local labels
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-18 Josh Poimboeuflocking/rwsem/x86: Add stack frame dependency for ____down_w...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-16 Josh Poimboeufobjtool: Skip all "unreachable instruction" warnings...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-16 Josh Poimboeufobjtool: Improve rare switch jump table pattern detection
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-11 Josh Poimboeufobjtool: Support '-mtune=atom' stack frame setup instruction
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-10-06 Josh Poimboeufx86/unwind: Fix oprofile module link error
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-09-24 Josh Poimboeufx86/alternatives: Add stack frame dependency to alternative_...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-09-23 Josh Poimboeufobjtool: Add do_task_dead() to global noreturn list
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-09-20 Josh Poimboeufx86/dumpstack: Fix show_stack() task pointer regression
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: tip-bot for Josh Poimboeuf <tipbot@zytor.com>
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2016-09-20 Josh Poimboeufx86/dumpstack: Remove dump_trace() and related callbacks
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-09-20 Josh Poimboeufx86/dumpstack: Convert show_trace_log_lvl() to use...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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2016-09-20 Josh Poimboeufoprofile/x86: Convert x86_backtrace() to use the new...
Signed-off-by: Josh Poimboeuf <jpoimboe@redhat.com>
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