>>> On 22.11.16 at 11:31, <[email protected]> wrote: >>>> On 21.11.16 at 22:00, <[email protected]> wrote: >> This domctl is called when a VCPU is hot-(un)plugged to a guest (via >> 'xl vcpu-set'). >> >> The primary reason for adding this call is because for PVH guests >> the hypervisor needs to send an SCI and set GPE registers. This is >> unlike HVM guests that have qemu to perform these tasks. > > And the tool stack can't do this?
For the avoidance of further misunderstandings: Of course likely not completely on its own, but by using a (to be introduced) more low level hypervisor interface (setting arbitrary GPE bits, with SCI raised as needed, or the SCI raising being another hypercall). Jan _______________________________________________ Xen-devel mailing list [email protected] https://lists.xen.org/xen-devel
