linux-kernel - Re: [PATCH 01/12] VMCI: context implementation.

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Date:	Mon, 29 Oct 2012 19:07:52 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	George Zhang <georgezhang@...are.com>
Cc:	linux-kernel@...r.kernel.org,
	virtualization@...ts.linux-foundation.org, pv-drivers@...are.com
Subject: Re: [PATCH 01/12] VMCI: context implementation.

On Mon, Oct 29, 2012 at 06:03:42PM -0700, George Zhang wrote:
> VMCI Context code maintains state for vmci and allows the driver to communicate with multiple VMs.
> 

Very minor nit, wrap your changelog comments at 72 columns or at the
least, 80.  Didn't checkpatch complain about that?

> +/*
> + * vmci_context_id_to_host_vmid() - Map CID to HostID
> + * @context_id: Context ID of VMCI context.
> + * @host_vmid:  Host VM ID data
> + * @host_vmid_len:      Length of Host VM ID Data.
> + *
> + * Maps a context ID to the host specific (process/world) ID
> + * of the VM/VMX.  This function is not used on Linux systems
> + * and should be ignored.
> + */
> +int vmci_context_id_to_host_vmid(u32 context_id,
> +				 void *host_vmid, size_t host_vmid_len)
> +{
> +	return VMCI_ERROR_UNAVAILABLE;
> +}
> +EXPORT_SYMBOL_GPL(vmci_context_id_to_host_vmid);

Why even have this function if it doesn't do anything?


thanks,

greg k-h
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