prctl.2: wfix

Reported-by: Dave Martin <Dave.Martin@arm.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2020-06-09 20:09:48 +02:00
parent e04dc91a01
commit 138b60c7b4
1 changed files with 1 additions and 1 deletions

View File

@ -1012,6 +1012,7 @@ then the call fails with error
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.
@ -1022,7 +1023,6 @@ For more information, see the kernel source file
(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)"