Re: [tip:x86/hyperv] X86: Handle Hyper-V vmbus interrupts as specialhypervisor interrupts

From: H. Peter Anvin
Date: Tue Feb 12 2013 - 22:47:37 EST

On 02/12/2013 07:32 PM, KY Srinivasan wrote:

+ hyperv_callback_vector hyperv_vector_handler
+#endif /* CONFIG_HYPERV */

so #ifdef CONFIG_HYPERV does not work here?

The issue was that you could turn on CONFIG_HYPERV without enabling
CONFIG_X86_LOCAL_APIC. Peter fixed it.

He is asking why you are using IS_ENABLED() instead of #ifdef. The difference is that IS_ENABLED() works even for modules.


H. Peter Anvin, Intel Open Source Technology Center
I work for Intel. I don't speak on their behalf.

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