Re: [edk2-devel] [PATCH v5 33/35] OvmfPkg: Introduce XenIoPvhDxe to initialize Grant Tables

2019-08-15 Thread Laszlo Ersek
On 08/13/19 13:31, Anthony PERARD wrote: > XenIoPvhDxe use XenIoMmioLib to reserve some space to be use by the > Grant Tables. > > The call is only done if it is necessary, we simply detect if the > guest is PVH, as in this case there is currently no PCI bus, and no > PCI Xen platform device

[edk2-devel] [PATCH v5 33/35] OvmfPkg: Introduce XenIoPvhDxe to initialize Grant Tables

2019-08-13 Thread Anthony PERARD
XenIoPvhDxe use XenIoMmioLib to reserve some space to be use by the Grant Tables. The call is only done if it is necessary, we simply detect if the guest is PVH, as in this case there is currently no PCI bus, and no PCI Xen platform device which would start the XenIoPciDxe and allocate the space