Messages in this thread | | | From | Josh Poimboeuf <> | Subject | [PATCH 00/14] x86/unwind/orc: ORC fixes | Date | Thu, 12 Mar 2020 12:30:19 -0500 |
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Several ORC unwinder cleanups, fixes, and debug improvements.
Jann Horn (1): x86/entry/64: Fix unwind hints in rewind_stack_do_exit()
Josh Poimboeuf (12): x86/dumpstack: Add SHOW_REGS_IRET mode objtool: Fix stack offset tracking for indirect CFAs x86/entry/64: Fix unwind hints in register clearing code x86/entry/64: Fix unwind hints in kernel exit path x86/entry/64: Fix unwind hints in __switch_to_asm() x86/unwind/orc: Convert global variables to static x86/unwind: Prevent false warnings for non-current tasks x86/unwind/orc: Prevent unwinding before ORC initialization x86/unwind/orc: Fix error path for bad ORC entry type x86/unwind/orc: Fix premature unwind stoppage due to IRET frames x86/unwind/orc: Add more unwinder warnings x86/unwind/orc: Add 'unwind_debug' cmdline option
Miroslav Benes (1): x86/unwind/orc: Don't skip the first frame for inactive tasks
.../admin-guide/kernel-parameters.txt | 6 + arch/x86/entry/calling.h | 40 ++-- arch/x86/entry/entry_64.S | 14 +- arch/x86/include/asm/kdebug.h | 1 + arch/x86/include/asm/unwind.h | 2 +- arch/x86/kernel/dumpstack.c | 27 +-- arch/x86/kernel/dumpstack_64.c | 3 +- arch/x86/kernel/process_64.c | 7 +- arch/x86/kernel/unwind_frame.c | 3 + arch/x86/kernel/unwind_orc.c | 185 ++++++++++++++---- tools/objtool/check.c | 2 +- 11 files changed, 201 insertions(+), 89 deletions(-)
-- 2.21.1
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