From eb7d389d5b2b3c453332abc41c3eea73290cc006 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Tue, 25 Oct 2022 21:39:47 +0200 Subject: x86/ftrace: Remove SYSTEM_BOOTING exceptions Now that text_poke is available before ftrace, remove the SYSTEM_BOOTING exceptions. Specifically, this cures a W+X case during boot. Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/20221025201057.945960823@infradead.org --- arch/x86/kernel/alternative.c | 10 ---------- 1 file changed, 10 deletions(-) (limited to 'arch/x86/kernel/alternative.c') diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 5cadcea035e0..e240351e0bc1 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -1681,11 +1681,6 @@ void __ref text_poke_queue(void *addr, const void *opcode, size_t len, const voi { struct text_poke_loc *tp; - if (unlikely(system_state == SYSTEM_BOOTING)) { - text_poke_early(addr, opcode, len); - return; - } - text_poke_flush(addr); tp = &tp_vec[tp_vec_nr++]; @@ -1707,11 +1702,6 @@ void __ref text_poke_bp(void *addr, const void *opcode, size_t len, const void * { struct text_poke_loc tp; - if (unlikely(system_state == SYSTEM_BOOTING)) { - text_poke_early(addr, opcode, len); - return; - } - text_poke_loc_init(&tp, addr, opcode, len, emulate); text_poke_bp_batch(&tp, 1); } -- cgit v1.2.3