linux-kernel - Re: [PATCH] VMCI: Support upto 64-bit PPNs

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Date:   Sat, 16 Feb 2019 20:52:53 +0100
From:   "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>
To:     Vishnu DASA <vdasa@...are.com>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "virtualization@...ts.linux-foundation.org" 
        <virtualization@...ts.linux-foundation.org>,
        Pv-drivers <Pv-drivers@...are.com>
Subject: Re: [PATCH] VMCI: Support upto 64-bit PPNs

On Fri, Feb 15, 2019 at 04:32:47PM +0000, Vishnu DASA wrote:
> diff --git a/include/linux/vmw_vmci_defs.h b/include/linux/vmw_vmci_defs.h
> index b724ef7005de..eaa1e762bf06 100644
> --- a/include/linux/vmw_vmci_defs.h
> +++ b/include/linux/vmw_vmci_defs.h
> @@ -45,6 +45,7 @@
>  #define VMCI_CAPS_GUESTCALL     0x2
>  #define VMCI_CAPS_DATAGRAM      0x4
>  #define VMCI_CAPS_NOTIFICATIONS 0x8
> +#define VMCI_CAPS_PPN64         0x10

BIT()?