Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-20 Thread Jan Beulich
>>> On 16.03.16 at 14:15, wrote: > On Wed, Mar 16, 2016 at 12:22:32PM +, Ian Campbell wrote: >> On Wed, 2016-03-16 at 20:13 +0800, Shannon Zhao wrote: >> > >> > On 2016/3/16 19:20, Ian Campbell wrote: >> > > >> > > (nb, my citrix.com email is no longer valid) >> > > On Wed, 2016-03-16 at 11:

Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-19 Thread Gerd Hoffmann
Hi, > > Ian, thanks for your reply! It looks like the problem is how and when to > > clear PV resources in seabios before handing over to guest. But I wonder > > why virtio works in seabios. Does seabios using virtio need to clear > > things like vrings? Or seabios doesn't clear the things and g

Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-19 Thread Ian Campbell
On Wed, 2016-03-16 at 07:33 -0600, Jan Beulich wrote: > > > > > > > > > > > > > On 16.03.16 at 14:15, wrote: > > On Wed, Mar 16, 2016 at 12:22:32PM +, Ian Campbell wrote: > > > > > > On Wed, 2016-03-16 at 20:13 +0800, Shannon Zhao wrote: > > > > > > > > > > > > On 2016/3/16 19:20, Ian Ca

Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-19 Thread Konrad Rzeszutek Wilk
On Wed, Mar 16, 2016 at 12:22:32PM +, Ian Campbell wrote: > On Wed, 2016-03-16 at 20:13 +0800, Shannon Zhao wrote: > > > > On 2016/3/16 19:20, Ian Campbell wrote: > > > > > > (nb, my citrix.com email is no longer valid) > > > On Wed, 2016-03-16 at 11:33 +0800, Shannon Zhao wrote: > > > > > >

Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-19 Thread Ian Campbell
On Wed, 2016-03-16 at 20:13 +0800, Shannon Zhao wrote: > > On 2016/3/16 19:20, Ian Campbell wrote: > > > > (nb, my citrix.com email is no longer valid) > > On Wed, 2016-03-16 at 11:33 +0800, Shannon Zhao wrote: > > > > > > > > > > > Hi, > > > > > > > > I noticed there are some efforts to add X

Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-19 Thread Shannon Zhao
On 2016/3/16 19:20, Ian Campbell wrote: > (nb, my citrix.com email is no longer valid) > On Wed, 2016-03-16 at 11:33 +0800, Shannon Zhao wrote: >> > Hi, >> > >> > I noticed there are some efforts to add Xen PV block device support in >> > Seabios in a GSoC project and there is a wiki page [1] fo

Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-19 Thread Shannon Zhao
On 2016/3/16 20:22, Ian Campbell wrote: > On Wed, 2016-03-16 at 20:13 +0800, Shannon Zhao wrote: >> > >> > On 2016/3/16 19:20, Ian Campbell wrote: >>> > > >>> > > (nb, my citrix.com email is no longer valid) >>> > > On Wed, 2016-03-16 at 11:33 +0800, Shannon Zhao wrote: > > > > > > >

Re: [Xen-devel] [SeaBIOS] Xen PV block device support in Seabios

2016-03-19 Thread Ian Campbell
(nb, my citrix.com email is no longer valid) On Wed, 2016-03-16 at 11:33 +0800, Shannon Zhao wrote: > Hi, > > I noticed there are some efforts to add Xen PV block device support in > Seabios in a GSoC project and there is a wiki page [1] for it. I found > some patches [2] to add Xenstore R/W suppo