On Fri, Feb 5, 2021 at 3:54 PM Kuppuswamy, Sathyanarayanan <[email protected]> wrote: > > Hi Andy, > > On 2/5/21 3:43 PM, Andy Lutomirski wrote: > > MWAIT turning into NOP is no good. How about suppressing > > X86_FEATURE_MWAIT instead? > Yes, we can suppress it in tdx_early_init(). > > + setup_clear_cpu_cap(X86_FEATURE_MWAIT); > > But do you want to leave the MWAIT #VE handler as it as > (just in case)? >
I would suggest decoding the error, printing a useful message, and oopsing or at least warning. > > -- > Sathyanarayanan Kuppuswamy > Linux Kernel Developer
