diff options
| author | Balbir Singh <sblbir@amazon.com> | 2020-05-16 20:34:29 +1000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-05-22 10:36:48 +0200 |
| commit | edf7ce0b231cb6cdc170125588cf71c70358fc74 (patch) | |
| tree | 29bcbdc22f468f2e3cbc0391b923d455c0b6c708 /Documentation/admin-guide/hw-vuln/index.rst | |
| parent | 20fc9f6f9f2fefefb694c9e447f80b4772021e0a (diff) | |
prctl: Hook L1D flushing in via prctl
Use the existing PR_GET/SET_SPECULATION_CTRL API to expose the L1D
flush capability. For L1D flushing PR_SPEC_FORCE_DISABLE and
PR_SPEC_DISABLE_NOEXEC are not supported.
There is also no seccomp integration for the feature.
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Balbir Singh <sblbir@amazon.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lkml.kernel.org/r/20200516103430.26527-3-sblbir@amazon.com
Diffstat (limited to 'Documentation/admin-guide/hw-vuln/index.rst')
0 files changed, 0 insertions, 0 deletions