Reported-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Because the compiler or run-time environment
may be using some or all of the keys,
a successful
+.B PR_PAC_RESET_KEYS
may crash the calling process.
The conditions for using it safely are complex and system-dependent.
Don't use it unless you know what you are doing.
(or
.I Documentation/arm64/pointer\-authentication.txt
before Linux 5.3).
-.B PR_PAC_RESET_KEYS
.\" prctl PR_SET_PDEATHSIG
.TP
.BR PR_SET_PDEATHSIG " (since Linux 2.1.57)"