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| author | David Howells <dhowells@redhat.com> | 2019-08-20 03:18:00 +0300 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2019-08-20 07:54:16 +0300 |
| commit | b0c8fdc7fdb77586c3d1937050925b960743306e (patch) | |
| tree | bdd70cb78f6630c2e98a06aaae45600fcbb03f89 /fs/debugfs/file.c | |
| parent | 9d1f8be5cf42b497a3bddf1d523f2bb142e9318c (diff) | |
| download | linux-b0c8fdc7fdb77586c3d1937050925b960743306e.tar.xz | |
lockdown: Lock down perf when in confidentiality mode
Disallow the use of certain perf facilities that might allow userspace to
access kernel data.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Matthew Garrett <mjg59@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'fs/debugfs/file.c')
0 files changed, 0 insertions, 0 deletions