Re: [PATCH v11 5/5] arm64: Create a list of SYM_CODE functions, check return PC against list
From: Mark Brown <broonie@kernel.org>
Date: 2021-11-25 15:07:36
Also in:
live-patching, lkml
On Tue, Nov 23, 2021 at 01:37:23PM -0600, madvenka@linux.microsoft.com wrote:
From: "Madhavan T. Venkataraman" <redacted> SYM_CODE functions don't follow the usual calling conventions. Check if the return PC in a stack frame falls in any of these. If it does, consider the stack trace unreliable.
Reviewed-by: Mark Brown <broonie@kernel.org>