author: Eric W. Biederman <ebiederm@xmission.com> 2021-05-03 12:52:43 -0500
committer: Eric W. Biederman <ebiederm@xmission.com> 2021-05-18 16:20:54 -0500
commit: 922e3013046b79b444c87eda5baf43afae1326a8
parent: 0683b53197b55343a166f1507086823030809a19
Commit Summary:
Diffstat:
1 file changed, 6 insertions, 10 deletions
diff --git a/fs/signalfd.c b/fs/signalfd.c
index 373df2f12415..167b5889db4b 100644
--- a/fs/signalfd.c
+++ b/fs/signalfd.c
@@ -114,12 +114,13 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo,
break;
case SIL_FAULT_BNDERR:
case SIL_FAULT_PKUERR:
+ case SIL_PERF_EVENT:
/*
- * Fall through to the SIL_FAULT case. Both SIL_FAULT_BNDERR
- * and SIL_FAULT_PKUERR 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.
+ * Fall through to the SIL_FAULT case. SIL_FAULT_BNDERR,
+ * SIL_FAULT_PKUERR, and SIL_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.
*/
case SIL_FAULT:
new.ssi_addr = (long) kinfo->si_addr;
@@ -132,11 +133,6 @@ static int signalfd_copyinfo(struct signalfd_siginfo __user *uinfo,
new.ssi_addr = (long) kinfo->si_addr;
new.ssi_addr_lsb = (short) kinfo->si_addr_lsb;
break;
- case SIL_PERF_EVENT:
- new.ssi_addr = (long) kinfo->si_addr;
- new.ssi_perf_type = kinfo->si_perf_type;
- new.ssi_perf_data = kinfo->si_perf_data;
- break;
case SIL_CHLD:
new.ssi_pid = kinfo->si_pid;
new.ssi_uid = kinfo->si_uid;