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

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Message-Id: <cover.1685981486.git.jpoimboe@kernel.org>
Date:   Mon,  5 Jun 2023 09:12:20 -0700
From:   Josh Poimboeuf <jpoimboe@...nel.org>
To:     x86@...nel.org
Cc:     linux-kernel@...r.kernel.org,
        Peter Zijlstra <peterz@...radead.org>,
        Miroslav Benes <mbenes@...e.cz>,
        linux-graphics-maintainer@...are.com, Zack Rusin <zackr@...are.com>
Subject: [PATCH v2 0/2] objtool,drm/vmwgfx: Add unwind hints around RBP clobber

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(-)

-- 
2.40.1