Re: [RFC PATCH v1 2/4] arm64: Mark a stack trace unreliable if an EL1 exception frame is detected
From: Mark Brown <broonie@kernel.org>
Date: 2021-04-01 17:45:53
Also in:
live-patching, lkml
On Tue, Mar 30, 2021 at 02:09:53PM -0500, madvenka@linux.microsoft.com wrote:
From: "Madhavan T. Venkataraman" <redacted> EL1 exceptions can happen on any instruction including instructions in the frame pointer prolog or epilog. Depending on where exactly they happen, they could render the stack trace unreliable.
Reviewed-by: Mark Brown <broonie@kernel.org>