Messages in this thread | | | Date | Mon, 28 Nov 2016 15:06:18 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [PATCH v13 6/8] x86/arch_prctl: Add ARCH_[GET|SET]_CPUID |
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On Sun, 27 Nov 2016, Kyle Huey wrote: > +DEFINE_PER_CPU(u64, msr_misc_features_shadow); > + > +static void set_cpuid_faulting(bool on) > +{ > + u64 msrval; > + > + DEBUG_LOCKS_WARN_ON(!irqs_disabled());
The arch_prctl code path does not have interrupts disabled and there is no reason why it should have.
Thanks,
tglx
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