Re: [PATCH v3 0/3] objtool: Extend CFA updating/checking

On Wed, Oct 14, 2020 at 08:37:59AM +0100, Julien Thierry wrote: > Julien Thierry (3): > objtool: check: Fully validate the stack frame > objtool: check: Support addition to set CFA base > objtool: check: Make SP memory operation match PUSH/POP semantics Acked-by: Peter Zijlstra (Intel)

[PATCH v3 0/3] objtool: Extend CFA updating/checking

Hi, The following patches are the result of limitation found on the CFA management code when trying to validate arm64 frames. I tried to keep things simple and not contradict current CFA management logic nor introduce too many corner cases. Changes since V2[1]: - Simplify cfa offset checking for