Documentation: Add section about CPU vulnerabilities for Spectre

Add documentation for Spectre vulnerability and the mitigation mechanisms:

- Explain the problem and risks
- Document the mitigation mechanisms
- Document the command line controls
- Document the sysfs files

Co-developed-by: Andi Kleen <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Co-developed-by: Tim Chen <[email protected]>
Signed-off-by: Tim Chen <[email protected]>
Reviewed-by: Randy Dunlap <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
Cc: [email protected]
Signed-off-by: Jonathan Corbet <[email protected]>

0 files changed, 0 insertions, 0 deletions