tree 4466b0d16bc23c3b36f574ef17113bb3cbcfd497
parent 99c95c5d4f1027130d555fdb27b576520894827d
author Peter Zijlstra <peterz@infradead.org> 1646753438 +0100
committer Peter Zijlstra <peterz@infradead.org> 1647336760 +0100

x86/ibt: Disable IBT around firmware

Assume firmware isn't IBT clean and disable it across calls.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>
Link: https://lore.kernel.org/r/20220308154318.759989383@infradead.org