16 Jul
2022
16 Jul
'22
07:40
On Sat, Jul 16, 2022 at 01:46:55AM -0500, David C. Rankin wrote:
On 7/16/22 00:14, Andrei Borzenkov wrote:
On 16.07.2022 01:54, David C. Rankin wrote:
My question here is depending on the impact to performance on any given setup, is there a kernel parameter we can pass at boot to turn it On/Off
retbleed=off
Smacks self for not recognizing the obvious -- but better to ask someone that knows...
... also mitigations=off should also work, will disable all of the CPU mitigations. Also see our TID for all the options: https://www.suse.com/support/kb/doc/?id=000020693 Ciao, Marcus