[PATCH v2 2/4] arm64: hyperv: Add support for Hyper-V as a hypervisor

Michael Kelley (EOSG) Michael.H.Kelley at microsoft.com
Fri Aug 31 15:44:20 UTC 2018


From: KY Srinivasan  Sent: Thursday, August 30, 2018 11:51 AM

> > +	/* Allocate percpu VP index */
> > +	hv_vp_index = kmalloc_array(num_possible_cpus(),
> > sizeof(*hv_vp_index),
> > +				    GFP_KERNEL);
> > +	if (!hv_vp_index)
> > +		return 1;
> > +
> We should perhaps set the array so the contents are invalid so we can correctly
> handle enlightenments for TL shootdown and IPI.

Agreed.  Will add the initialization in v3 of the patch.

Michael


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