Thanks for the explanation. I also thought of same purpose for this patch but I got confused by function names and data structure names in the patch. They still have lguest in it.
Thanks -Bharat > -----Original Message----- > From: Magnus Damm [mailto:[email protected]] > Sent: Friday, June 24, 2011 6:44 AM > To: Bhushan Bharat-R65777 > Cc: [email protected]; [email protected]; [email protected]; > [email protected]; [email protected] > Subject: Re: [PATCH 02/02] virtio: Add virtio platform driver > > Hi Bhushan Bharat, > > On Thu, Jun 23, 2011 at 5:54 PM, Bhushan Bharat-R65777 > <[email protected]> wrote: > > What purpose this virtio platform driver serves? Are you trying to make > driver layers here and each virtio device driver can hook up into this > platform driver. Is that correct ? > > The idea behind the virto platform driver is to have a reusable layer > that handles common virtio and vring functionality. Regular virtio > drivers for console, network and disk and interfacing to the virtio > platform driver, so these paravirtualized drivers can with this virtio > platform driver easily be reused by embedded platforms. > > Vendor specific code is abstracted away from the virtio platform driver > and interfaced to using regular interrupts and SoC-specific callbacks. So > with this patch virtio can be interfaced as any regular platform driver. > This version of the driver is simply reusing the configuration method > from lguest. > > If you want to see all code involved (including extremely experimental > backing drivers) then have a look at: > http://www.spinics.net/lists/linux-sh/msg07188.html > > Cheers, > > / magnus _______________________________________________ Virtualization mailing list [email protected] https://lists.linux-foundation.org/mailman/listinfo/virtualization
