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| author | Eric W. Biederman <ebiederm@xmission.com> | 2021-05-01 00:58:56 +0200 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2021-07-23 20:16:43 +0200 |
| commit | f4ac73023449e6f2f74f69e38f4840c83edfa840 (patch) | |
| tree | ab6416ac382dc2e2d2500eb458cd0d150ac59b63 | |
| parent | signal: Verify the alignment and size of siginfo_t (diff) | |
| download | linux-f4ac73023449e6f2f74f69e38f4840c83edfa840.tar.xz linux-f4ac73023449e6f2f74f69e38f4840c83edfa840.zip | |
signal: Rename SIL_PERF_EVENT SIL_FAULT_PERF_EVENT for consistency
It helps to know which part of the siginfo structure the siginfo_layout
value is talking about.
v1: https://lkml.kernel.org/r/m18s4zs7nu.fsf_-_@fess.ebiederm.org
v2: https://lkml.kernel.org/r/20210505141101.11519-9-ebiederm@xmission.com
Link: https://lkml.kernel.org/r/87zgumw8cc.fsf_-_@disp2133
Acked-by: Marco Elver <elver@google.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
| -rw-r--r-- | fs/signalfd.c | 4 | ||||
| -rw-r--r-- | include/linux/signal.h | 2 | ||||
| -rw-r--r-- | kernel/signal.c | 10 |
3 files changed, 8 insertions, 8 deletions
diff --git a/fs/signalfd.c b/fs/signalfd.c index 167b5889db4b..040e1cf90528 100644 --- a/fs/signalfd.c +++ b/fs/signalfd.c @@ -114,10 +114,10 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo, break; case SIL_FAULT_BNDERR: case SIL_FAULT_PKUERR: - case SIL_PERF_EVENT: + case SIL_FAULT_PERF_EVENT: /* * Fall through to the SIL_FAULT case. SIL_FAULT_BNDERR, - * SIL_FAULT_PKUERR, and SIL_PERF_EVENT are only + * SIL_FAULT_PKUERR, and SIL_FAULT_PERF_EVENT are only * generated by faults that deliver them synchronously to * userspace. In case someone injects one of these signals * and signalfd catches it treat it as SIL_FAULT. diff --git a/include/linux/signal.h b/include/linux/signal.h index 3454c7ff0778..3f96a6374e4f 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -44,7 +44,7 @@ enum siginfo_layout { SIL_FAULT_MCEERR, SIL_FAULT_BNDERR, SIL_FAULT_PKUERR, - SIL_PERF_EVENT, + SIL_FAULT_PERF_EVENT, SIL_CHLD, SIL_RT, SIL_SYS, diff --git a/kernel/signal.c b/kernel/signal.c index 2181423e562a..332b21f2fe72 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1213,7 +1213,7 @@ static inline bool has_si_pid_and_uid(struct kernel_siginfo *info) case SIL_FAULT_MCEERR: case SIL_FAULT_BNDERR: case SIL_FAULT_PKUERR: - case SIL_PERF_EVENT: + case SIL_FAULT_PERF_EVENT: case SIL_SYS: ret = false; break; @@ -2580,7 +2580,7 @@ static void hide_si_addr_tag_bits(struct ksignal *ksig) case SIL_FAULT_MCEERR: case SIL_FAULT_BNDERR: case SIL_FAULT_PKUERR: - case SIL_PERF_EVENT: + case SIL_FAULT_PERF_EVENT: ksig->info.si_addr = arch_untagged_si_addr( ksig->info.si_addr, ksig->sig, ksig->info.si_code); break; @@ -3265,7 +3265,7 @@ enum siginfo_layout siginfo_layout(unsigned sig, int si_code) layout = SIL_FAULT_PKUERR; #endif else if ((sig == SIGTRAP) && (si_code == TRAP_PERF)) - layout = SIL_PERF_EVENT; + layout = SIL_FAULT_PERF_EVENT; else if (IS_ENABLED(CONFIG_SPARC) && (sig == SIGILL) && (si_code == ILL_ILLTRP)) layout = SIL_FAULT_TRAPNO; @@ -3394,7 +3394,7 @@ void copy_siginfo_to_external32(struct compat_siginfo *to, to->si_addr = ptr_to_compat(from->si_addr); to->si_pkey = from->si_pkey; break; - case SIL_PERF_EVENT: + case SIL_FAULT_PERF_EVENT: to->si_addr = ptr_to_compat(from->si_addr); to->si_perf_data = from->si_perf_data; to->si_perf_type = from->si_perf_type; @@ -3471,7 +3471,7 @@ static int post_copy_siginfo_from_user32(kernel_siginfo_t *to, to->si_addr = compat_ptr(from->si_addr); to->si_pkey = from->si_pkey; break; - case SIL_PERF_EVENT: + case SIL_FAULT_PERF_EVENT: to->si_addr = compat_ptr(from->si_addr); to->si_perf_data = from->si_perf_data; to->si_perf_type = from->si_perf_type; |