Re: [Xen-devel] [PATCH v5] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-05-16 Thread Juergen Gross
On 09/05/18 15:16, Paul Durrant wrote: > 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. > > T

Re: [Xen-devel] [PATCH v5] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-05-09 Thread Paul Durrant
Apoligies. I appear to have already sent this a while ago. Paul > -Original Message- > From: Paul Durrant [mailto:paul.durr...@citrix.com] > Sent: 09 May 2018 14:16 > To: xen-devel@lists.xenproject.org; linux-ker...@vger.kernel.org; linux- > arm-ker...@lists.infradead.org > Cc: Paul Dur

[Xen-devel] [PATCH v5] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-05-09 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

[Xen-devel] [PATCH v5] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-04-11 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