Messages in this thread | | | Date | Thu, 14 Jul 2022 19:03:32 +0200 | From | Peter Zijlstra <> | Subject | Re: [PATCH] x86/bugs: Switch to "auto" when "ibrs" selected on Enhanced IBRS parts |
| |
On Thu, Jul 14, 2022 at 09:01:06AM -0700, Josh Poimboeuf wrote:
> > Yeah this; if the user asks for IBRS, we should give him IBRS. I hate > > the 'I know better, let me change that for you' mentality. > > eIBRS CPUs don't even have legacy IBRS so I don't see how this is even > possible.
You can still WRMSR a lot on them. Might not make sense but it 'works'.
| |