It sounds like you are working on a project that involves saving and restoring the full SVE registers in the context when CTX_INCLUDE_FPREGS=1 is enabled. I’m glad to hear that you have a plan to fix this issue. I think that this link can help you: https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/tree/docs/getting_started/build-options.rst#n409 time shooter 2