[PATCH v2 0/2] objtool,drm/vmwgfx: Add unwind hints around RBP clobber

From: Josh Poimboeuf
Date: Mon Jun 05 2023 - 12:12:35 EST


v2:
- Fix the (theoretical) ORC bug

Josh Poimboeuf (2):
objtool: Allow stack operations in UNWIND_HINT_UNDEFINED regions
drm/vmwgfx: Add unwind hints around RBP clobber

arch/x86/include/asm/unwind_hints.h | 9 +++++++++
drivers/gpu/drm/vmwgfx/vmwgfx_msg_x86.h | 16 ++++++++++++----
tools/objtool/check.c | 12 ++++++++++++
tools/objtool/include/objtool/cfi.h | 1 +
4 files changed, 34 insertions(+), 4 deletions(-)

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2.40.1