[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH 7/7] xen: Enable event channel of PV extension of HVM
On Thursday 11 March 2010 19:43:00 Stefano Stabellini wrote: > On Thu, 11 Mar 2010, Sheng Yang wrote: > > On Wednesday 10 March 2010 23:29:30 Stefano Stabellini wrote: > > > On Wed, 10 Mar 2010, Sheng Yang wrote: > > > > I think we can leave the controversial thing later. At least, we want > > > > a framework for PV extension of HVM. We can work together to > > > > determine what is the better way for evtchn, as well as porting > > > > pirqs. (And the later MSI work may also depends on it) > > > > > > Most of my patch series can be upstreamed right now, the only thing > > > that needs some extra work is the pirq remapping. > > > So yes, we can upstream the rest and that would also make PV on HVM > > > work on linux upstream ASAP. > > > I think that is a worthy goal by itself, therefore I am going to send > > > another reduced patch series, ready to be upstreamed, without pirq > > > remappings, with support for PV on HVM. > > > > I think my first 6 patches can be used without modification. And I've > > already spent lots of efforts on them with Jeremy. > > > > We can work on evtchn and platform pci later. > > Agreed on evtchn but platform pci should be present even in the basic > version. > Please read the series "basic PV on HVM support" I posted yesterday > because I believe has already everything needed to be accepted upstream > right now; at the same time it introduces the pv clocksource and the > vector based callback mechanism that is going to be needed for the > interrupt remapping we are going to work on later on. > IIRC, I think your platform PCI driver also depends on evtchn to inject interrupt? -- regards Yang, Sheng _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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