| Date | Sat, 3 Jun 2023 18:37:51 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v8 09/12] x86/cpu: Add a configuration and command line option for Key Locker |
| |
On Sat, Jun 03, 2023 at 08:22:24AM -0700, Chang S. Bae wrote: > +static __init int x86_nokeylocker_setup(char *arg) > +{ > + /* Expect an exact match without trailing characters. */ > + if (strlen(arg)) > + return 0; > + > + if (!cpu_feature_enabled(X86_FEATURE_KEYLOCKER)) > + return 1; > + > + setup_clear_cpu_cap(X86_FEATURE_KEYLOCKER); > + pr_info("x86/keylocker: Disabled by kernel command line.\n"); > + return 1; > +} > +__setup("nokeylocker", x86_nokeylocker_setup);
Can we stop adding those just to remove them at some point later but simply do:
clearcpuid=keylocker
?
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
|