On 6/3/2023 9:37 AM, Borislav Petkov wrote:
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
?
Oh, I was not sure about this policy. Thanks, now I'm glad that I have
confidence in removing this.
Chang