x86: add generic clearcpuid=... option
commitac72e7888a612dccfbc15b34698aad441bdfda10
authorAndi Kleen <ak@suse.de>
Wed, 30 Jan 2008 12:33:21 +0000 (30 13:33 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:33:21 +0000 (30 13:33 +0100)
treeabd99cb2ad8ddfd7f695bcfbe6eb9b6e1183ed3d
parent191679fdfa63342752ff6a094a2522ae939b8d0c
x86: add generic clearcpuid=... option

Add a generic option to clear any cpuid bit. I added it because it was
very easy to add with the new generic cpuid disable bitmap and perhaps
it will be useful in the future.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Documentation/kernel-parameters.txt
arch/x86/kernel/cpu/common.c
arch/x86/kernel/setup_64.c