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authorPaul Moore <pmoore@redhat.com>2014-08-20 17:53:44 -0400
committerPaul Moore <pmoore@redhat.com>2014-08-21 14:52:53 -0400
commit76eaa8a1e41fe8295142811b74de53ea2474e79e (patch)
tree21eeb0377c20e93db3f7264e52fb59f0be7b1205 /doc
parent1123a31f7ab7dcc6e77f5b125aef9c605b379150 (diff)
downloadlibseccomp-76eaa8a1e41fe8295142811b74de53ea2474e79e.tar.gz
system: add support for the thread sync functionality
The thread sync functionality and the SECCOMP_FILTER_FLAG_TSYNC flag makes an appearance in Linux 3.17. Signed-off-by: Paul Moore <pmoore@redhat.com>
Diffstat (limited to 'doc')
-rw-r--r--doc/man/man3/seccomp_attr_set.313
1 files changed, 12 insertions, 1 deletions
diff --git a/doc/man/man3/seccomp_attr_set.3 b/doc/man/man3/seccomp_attr_set.3
index 9a58cec..5e6bfc5 100644
--- a/doc/man/man3/seccomp_attr_set.3
+++ b/doc/man/man3/seccomp_attr_set.3
@@ -1,4 +1,4 @@
-.TH "seccomp_attr_set" 3 "25 July 2012" "paul@paul-moore.com" "libseccomp Documentation"
+.TH "seccomp_attr_set" 3 "21 August 2014" "paul@paul-moore.com" "libseccomp Documentation"
.\" //////////////////////////////////////////////////////////////////////////
.SH NAME
.\" //////////////////////////////////////////////////////////////////////////
@@ -65,6 +65,17 @@ loading the seccomp filter into the kernel. If set to off (
is not set. Defaults to on (
.I value
== 1).
+.TP
+.B SCMP_FLTATR_CTL_TSYNC
+A flag to specify if the kernel should attempt to synchronize the filters
+across all threads on
+.BR seccomp_load (3).
+If the kernel is unable to synchronize all of the thread then the load
+operation will fail. This flag is only available on Linux Kernel 3.17 or
+greater; attempting to enable this flag on earlier kernels will result in an
+error being returned. Defaults to off (
+.I value
+== 0).
.\" //////////////////////////////////////////////////////////////////////////
.SH RETURN VALUE
.\" //////////////////////////////////////////////////////////////////////////