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| author | Ingo Molnar <mingo@kernel.org> | 2025-04-11 07:40:19 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-11 11:01:33 +0200 |
| commit | 5236b6a0fe921f5de53b8eeea2d8fdd6d643dd7f (patch) | |
| tree | 6fcd8c2e024205756396b31f51bf3ce87eee9dbd | |
| parent | 9586ae48e785b48b8dd25136c34c8d0e3e1d2cc8 (diff) | |
| download | linux-5236b6a0fe921f5de53b8eeea2d8fdd6d643dd7f.tar.gz linux-5236b6a0fe921f5de53b8eeea2d8fdd6d643dd7f.zip | |
x86/alternatives: Rename 'poke_int3_handler()' to 'smp_text_poke_int3_handler()'
All related functions in this subsystem already have a
text_poke_int3_ prefix - add it to the trap handler
as well.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Juergen Gross <jgross@suse.com>
Cc: "H . Peter Anvin" <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250411054105.2341982-8-mingo@kernel.org
| -rw-r--r-- | arch/x86/include/asm/text-patching.h | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/alternative.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/traps.c | 6 |
3 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h index 5189188b5e49..93a6b7bc78bd 100644 --- a/arch/x86/include/asm/text-patching.h +++ b/arch/x86/include/asm/text-patching.h @@ -38,7 +38,7 @@ extern void *text_poke_copy(void *addr, const void *opcode, size_t len); #define text_poke_copy text_poke_copy extern void *text_poke_copy_locked(void *addr, const void *opcode, size_t len, bool core_ok); extern void *text_poke_set(void *addr, int c, size_t len); -extern int poke_int3_handler(struct pt_regs *regs); +extern int smp_text_poke_int3_handler(struct pt_regs *regs); extern void smp_text_poke_single(void *addr, const void *opcode, size_t len, const void *emulate); extern void text_poke_queue(void *addr, const void *opcode, size_t len, const void *emulate); diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index 222021af7906..d2cd0d815130 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -2515,7 +2515,7 @@ static __always_inline int patch_cmp(const void *key, const void *elt) return 0; } -noinstr int poke_int3_handler(struct pt_regs *regs) +noinstr int smp_text_poke_int3_handler(struct pt_regs *regs) { struct text_poke_int3_vec *desc; struct text_poke_loc *tp; diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c index 9f88b8a78e50..d67407c623f3 100644 --- a/arch/x86/kernel/traps.c +++ b/arch/x86/kernel/traps.c @@ -882,16 +882,16 @@ static void do_int3_user(struct pt_regs *regs) DEFINE_IDTENTRY_RAW(exc_int3) { /* - * poke_int3_handler() is completely self contained code; it does (and + * smp_text_poke_int3_handler() is completely self contained code; it does (and * must) *NOT* call out to anything, lest it hits upon yet another * INT3. */ - if (poke_int3_handler(regs)) + if (smp_text_poke_int3_handler(regs)) return; /* * irqentry_enter_from_user_mode() uses static_branch_{,un}likely() - * and therefore can trigger INT3, hence poke_int3_handler() must + * and therefore can trigger INT3, hence smp_text_poke_int3_handler() must * be done before. If the entry came from kernel mode, then use * nmi_enter() because the INT3 could have been hit in any context * including NMI. |