Messages in this thread | | | Subject | Re: [PATCH v2 1/2] KVM: x86: Use vector-hashing to deliver lowest-priority interrupts | From | Paolo Bonzini <> | Date | Tue, 19 Jan 2016 14:42:31 +0100 |
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On 19/01/2016 05:44, Wu, Feng wrote: > > I think Radim's suggestion is fine. You can print an error (just once > > per guest) to dmesg if the result of the hashing computation corresponds > > to a disabled APIC. > > Good idea, is there already a convenient way to do this in KVM?
No, you can just use something like the definition of printk_once (in include/linux/printk.h), but with a flag in struct kvm_arch.
Paolo
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