| commit | dd649bd0b3aa012740059b1ba31ecad28a408f7f | [log] [tgz] |
|---|---|---|
| author | Andy Lutomirski <luto@kernel.org> | Thu May 28 16:13:48 2020 -0400 |
| committer | Thomas Gleixner <tglx@linutronix.de> | Thu Jun 18 15:46:59 2020 +0200 |
| tree | bddc137e3a777e774c64cedbd10ef85e2f8c1504 | |
| parent | fddf8ba1e48860211c9639d00883833b42fcc1e0 [diff] |
x86/cpu: Add 'unsafe_fsgsbase' to enable CR4.FSGSBASE This is temporary. It will allow the next few patches to be tested incrementally. Setting unsafe_fsgsbase is a root hole. Don't do it. Signed-off-by: Andy Lutomirski <luto@kernel.org> Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Andy Lutomirski <luto@kernel.org> Link: https://lkml.kernel.org/r/1557309753-24073-4-git-send-email-chang.seok.bae@intel.com Link: https://lkml.kernel.org/r/20200528201402.1708239-3-sashal@kernel.org