linux-kernel - RE: [PATCH 4/4] Hyper-V vPCI: use vPCI protocol version 1.2

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Date:   Wed, 24 May 2017 14:58:11 +0000
From:   Jork Loeser <Jork.Loeser@...rosoft.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        Jork Loeser <jloeser@...uxonhyperv.com>
CC:     "helgaas@...nel.org" <helgaas@...nel.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "devel@...uxdriverproject.org" <devel@...uxdriverproject.org>,
        "olaf@...fle.de" <olaf@...fle.de>,
        "apw@...onical.com" <apw@...onical.com>,
        "jasowang@...hat.com" <jasowang@...hat.com>,
        "leann.ogasawara@...onical.com" <leann.ogasawara@...onical.com>,
        "marcelo.cerri@...onical.com" <marcelo.cerri@...onical.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>
Subject: RE: [PATCH 4/4] Hyper-V vPCI: use vPCI protocol version 1.2

> -----Original Message-----
> From: Vitaly Kuznetsov [mailto:vkuznets@...hat.com]
> Sent: Friday, May 19, 2017 02:59
> To: Jork Loeser <jloeser@...uxonhyperv.com>
> Cc: Jork Loeser <Jork.Loeser@...rosoft.com>; helgaas@...nel.org; linux-
> pci@...r.kernel.org; linux-kernel@...r.kernel.org;
> devel@...uxdriverproject.org; olaf@...fle.de; apw@...onical.com;
> jasowang@...hat.com; leann.ogasawara@...onical.com;
> marcelo.cerri@...onical.com; Stephen Hemminger
> <sthemmin@...rosoft.com>
> Subject: Re: [PATCH 4/4] Hyper-V vPCI: use vPCI protocol version 1.2
> 
> Jork Loeser <jloeser@...uxonhyperv.com> writes:


> > +	res = hv_do_hypercall(HVCALL_RETARGET_INTERRUPT | (var_size <<
> 17),
> > +			      params, NULL);
> 
> In my 'remote tbl flush' series I defined 'union hv_hypercall_input', you can use it
> instead of hardcoding ' | (var_size << 17)'

Good idea. We can adapt this later.

Regards,
Jork