RE: [PATCH] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-04-05 Thread Paul Durrant
; Ingo Molnar > Subject: [PATCH] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE > > My recent Xen patch series introduces a new HYPERVISOR_memory_op to > support direct priv-mapping of certain guest resources (such as ioreq > pages, used by emulators) by a tools domain, rather than ha

[PATCH] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-04-05 Thread Paul Durrant
My recent Xen patch series introduces a new HYPERVISOR_memory_op to support direct priv-mapping of certain guest resources (such as ioreq pages, used by emulators) by a tools domain, rather than having to access such resources via the guest P2M. This patch adds the necessary infrastructure to the