RE: [PATCH v2] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-04-09 Thread Paul Durrant
; Subject: Re: [PATCH v2] xen/privcmd: add > IOCTL_PRIVCMD_MMAP_RESOURCE > > On 04/05/2018 11:42 AM, 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 > >

Re: [PATCH v2] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-04-06 Thread kbuild test robot
Hi Paul, I love your patch! Yet something to improve: [auto build test ERROR on xen-tip/linux-next] [also build test ERROR on v4.16 next-20180405] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits

Re: [PATCH v2] xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE

2018-04-05 Thread Boris Ostrovsky
On 04/05/2018 11:42 AM, 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. >

[PATCH v2] 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