mirror of https://github.com/mkerrisk/man-pages
pkeys.7: Note that SIGSEGV results if pkey restrictions are violated
And point to sigaction(2) for further details. Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
parent
8bb4e76704
commit
79a2a43713
|
@ -52,6 +52,14 @@ and
|
||||||
but always act to further restrict these traditional permission
|
but always act to further restrict these traditional permission
|
||||||
mechanisms.
|
mechanisms.
|
||||||
|
|
||||||
|
If a process performs an access that violates pkey
|
||||||
|
restrictions, it receives a
|
||||||
|
.BR SIGSEGV
|
||||||
|
signal.
|
||||||
|
See
|
||||||
|
.BR sigaction (2)
|
||||||
|
for details of the information available with that signal.
|
||||||
|
|
||||||
To use the pkeys feature, the processor must support it, and the kernel
|
To use the pkeys feature, the processor must support it, and the kernel
|
||||||
must contain support for the feature on a given processor.
|
must contain support for the feature on a given processor.
|
||||||
As of early 2016 only future Intel x86 processors are supported,
|
As of early 2016 only future Intel x86 processors are supported,
|
||||||
|
|
Loading…
Reference in New Issue