The following commit has been merged into the locking/urgent branch of tip: Commit-ID: 1dcba646c86dc86114ac666a1887e84282154515 Gitweb: https://git.kernel.org/tip/1dcba646c86dc86114ac666a1887e84282154515 Author: Peter Zijlstra <peterz@xxxxxxxxxxxxx> AuthorDate: Mon, 28 Jun 2021 13:24:12 +02:00 Committer: Peter Zijlstra <peterz@xxxxxxxxxxxxx> CommitterDate: Fri, 02 Jul 2021 15:58:27 +02:00 kprobe/static_call: Restore missing static_call_text_reserved() Restore two hunks from commit 6333e8f73b83 ("static_call: Avoid kprobes on inline static_call()s") that went walkabout. Fixes: 76d4acf22b48 ("Merge tag 'perf-kprobes-2020-12-14' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip") Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx> Acked-by: Masami Hiramatsu <mhiramat@xxxxxxxxxx> Link: https://lore.kernel.org/r/20210628113045.167127609@xxxxxxxxxxxxx --- kernel/kprobes.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/kprobes.c b/kernel/kprobes.c index e41385a..069388d 100644 --- a/kernel/kprobes.c +++ b/kernel/kprobes.c @@ -35,6 +35,7 @@ #include <linux/ftrace.h> #include <linux/cpu.h> #include <linux/jump_label.h> +#include <linux/static_call.h> #include <linux/perf_event.h> #include <asm/sections.h> @@ -1551,6 +1552,7 @@ static int check_kprobe_address_safe(struct kprobe *p, if (!kernel_text_address((unsigned long) p->addr) || within_kprobe_blacklist((unsigned long) p->addr) || jump_label_text_reserved(p->addr, p->addr) || + static_call_text_reserved(p->addr, p->addr) || find_bug((unsigned long)p->addr)) { ret = -EINVAL; goto out;
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