On 12/21/18 1:59 PM, Ben Greear wrote:
On 12/21/18 9:44 AM, Tim Chen wrote:
Thomas,
Andi and I have made an update to our draft of the Spectre admin guide. We may be out on Christmas vacation for a while. But we want to send it out for everyone to take a look.
Can you add a section on how to compile out all mitigations that have anything beyond negligible performance impact for those running systems where performance is more important than security?
If you don't worry about security and performance is paramount, then boot with "nospectre_v2". That's explained in the document.
Tim