On Fri, 23 Jan 2015, Ian Campbell wrote: > On Fri, 2015-01-23 at 14:42 +0000, Stefano Stabellini wrote: > > > HVM guest ---------(PV)----------> QEMU in Dom0 for guest > > | > > --(emulation)--> QEMU Stubdom-(syscall)->Linux Stubdom---(PV)--> QEMU > > Dom0 for stubdom > > Here, and throughout what you said I think, "QEMU in Dom0 for guest" > could equally well be e.g. "blkback in driver domain for guest" likewise > the "... for stubdom" too. > > i.e. the PV backend for the stubdom or the guest doesn't necessarily > need to be QEMU and doesn't necessarily need to be in dom0. Indeed
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