refs/heads/x86/fineibt-bhi - pub/scm/linux/kernel/git/peterz/queue

commit: fc37d12eb49df491173cf99055fce6108a2a99a3
[log]
author: Peter Zijlstra <peterz@infradead.org>
Tue Feb 18 09:45:37 2025 +0100
committer: Peter Zijlstra <peterz@infradead.org>
Tue Feb 18 17:36:26 2025 +0100
tree: bfbd43aa890c0c257e11833301ec0b80f5b7bf7d
parent: 5095a689d0f306c9ce4c9ff5d905626f0fa557ed [diff]

x86/ibt: Optimize fineibt-bhi arity 1 case

Saves a CALL to an out-of-line thunk for the most common case of 1
argument.

Suggested-by: Scott Constable <scott.d.constable@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>

arch/x86/include/asm/ibt.h[diff]
arch/x86/kernel/alternative.c[diff]

2 files changed

tree: bfbd43aa890c0c257e11833301ec0b80f5b7bf7d