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Re: [RFC][PATCH 2/3] docs/specs: Add specification of ivshmem device rev


From: Michael S. Tsirkin
Subject: Re: [RFC][PATCH 2/3] docs/specs: Add specification of ivshmem device revision 2
Date: Mon, 11 Nov 2019 10:08:20 -0500

On Mon, Nov 11, 2019 at 02:59:07PM +0100, Jan Kiszka wrote:
> On 11.11.19 14:45, Michael S. Tsirkin wrote:
> > On Mon, Nov 11, 2019 at 01:57:11PM +0100, Jan Kiszka wrote:
> > > +| Offset | Register               | Content                              
> > >                 |
> > > +|-------:|:-----------------------|:-----------------------------------------------------|
> > > +|    00h | Vendor ID              | 1AF4h                                
> > >                 |
> > > +|    02h | Device ID              | 1110h                                
> > >                 |
> > 
> > Given it's a virtio vendor ID, please reserve a device ID
> > with the virtio TC.
> 
> Yeah, QEMU's IVSHMEM was always using that. I'm happy to make this finally
> official.
> 
> Jan

And I guess we will just mark it reserved or something right?
Since at least IVSHMEM 1 isn't a virtio device.
And will you be reusing same ID for IVSHMEM 2 or a new one?


> 
> -- 
> Siemens AG, Corporate Technology, CT RDA IOT SES-DE
> Corporate Competence Center Embedded Linux




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