Skip to content

loader: fix EL level for MMU disable#426

Open
Ivan-Velickovic wants to merge 1 commit intomainfrom
fix_el_drop
Open

loader: fix EL level for MMU disable#426
Ivan-Velickovic wants to merge 1 commit intomainfrom
fix_el_drop

Conversation

@Ivan-Velickovic
Copy link
Collaborator

There are some cases where the loader is being entered at EL3 and so we should ensure we drop to EL2/EL1 first before trying to disable the MMU.

Partially resolves #412, will make a follow up PR for non-SMC/PSCI platforms.

There are some cases where the loader is being entered at EL3
and so we should ensure we drop to EL2/EL1 first before trying
to disable the MMU.

Co-authored-by: Julia Vassiliki <julia.vassiliki@unsw.edu.au>
Signed-off-by: Ivan Velickovic <i.velickovic@unsw.edu.au>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

Fix loader on ARM platforms without SMC available/starting at EL3

2 participants