diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2022-10-25 21:39:47 +0200 |
|---|---|---|
| committer | Dave Hansen <dave.hansen@linux.intel.com> | 2022-12-15 10:37:26 -0800 |
| commit | eb7d389d5b2b3c453332abc41c3eea73290cc006 (patch) | |
| tree | 3437aa2f03b0fed33a6e335a82da817f73447ebd /arch/x86/kernel/alternative.c | |
| parent | 5b93a83649c7cba3a15eb7e8959b250841acb1b1 (diff) | |
| download | linux-eb7d389d5b2b3c453332abc41c3eea73290cc006.tar.bz2 | |
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) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20221025201057.945960823@infradead.org
Diffstat (limited to 'arch/x86/kernel/alternative.c')
| -rw-r--r-- | arch/x86/kernel/alternative.c | 10 |
1 files changed, 0 insertions, 10 deletions
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); } |