Re: [Xen-devel] [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP

2017-02-09 Thread Paul Durrant
> -Original Message- > From: Boris Ostrovsky [mailto:boris.ostrov...@oracle.com] > Sent: 09 February 2017 15:50 > To: Paul Durrant ; xen-de...@lists.xenproject.org; > linux-ker...@vger.kernel.org > Cc: Juergen Gross > Subject: Re: [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP > > > >

Re: [Xen-devel] [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP

2017-02-09 Thread Andrew Cooper
On 09/02/17 16:03, Jan Beulich wrote: On 09.02.17 at 16:56, wrote: >> On 09/02/17 15:50, Boris Ostrovsky wrote: >>> >>> On 02/09/2017 09:27 AM, Paul Durrant wrote: > -Original Message- > From: Paul Durrant [mailto:paul.durr...@citrix.com] > Sent: 09 February 2017 14:18 >>>

Re: [Xen-devel] [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP

2017-02-09 Thread Jan Beulich
>>> On 09.02.17 at 16:56, wrote: > On 09/02/17 15:50, Boris Ostrovsky wrote: >> >> >> On 02/09/2017 09:27 AM, Paul Durrant wrote: -Original Message- From: Paul Durrant [mailto:paul.durr...@citrix.com] Sent: 09 February 2017 14:18 To: xen-de...@lists.xenproject.org; linu

Re: [Xen-devel] [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP

2017-02-09 Thread Andrew Cooper
On 09/02/17 15:50, Boris Ostrovsky wrote: > > > On 02/09/2017 09:27 AM, Paul Durrant wrote: >>> -Original Message- >>> From: Paul Durrant [mailto:paul.durr...@citrix.com] >>> Sent: 09 February 2017 14:18 >>> To: xen-de...@lists.xenproject.org; linux-ker...@vger.kernel.org >>> Cc: Paul Durra

Re: [Xen-devel] [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP

2017-02-09 Thread Boris Ostrovsky
On 02/09/2017 09:27 AM, Paul Durrant wrote: -Original Message- From: Paul Durrant [mailto:paul.durr...@citrix.com] Sent: 09 February 2017 14:18 To: xen-de...@lists.xenproject.org; linux-ker...@vger.kernel.org Cc: Paul Durrant ; Boris Ostrovsky ; Juergen Gross Subject: [PATCH 2/3] xen/p

Re: [Xen-devel] [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP

2017-02-09 Thread Paul Durrant
> -Original Message- > From: Paul Durrant [mailto:paul.durr...@citrix.com] > Sent: 09 February 2017 14:18 > To: xen-de...@lists.xenproject.org; linux-ker...@vger.kernel.org > Cc: Paul Durrant ; Boris Ostrovsky > ; Juergen Gross > Subject: [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP >

[Xen-devel] [PATCH 2/3] xen/privcmd: Add IOCTL_PRIVCMD_DM_OP

2017-02-09 Thread Paul Durrant
Recently a new dm_op[1] hypercall was added to Xen to provide a mechanism for restricting device emulators (such as QEMU) to a limited set of hypervisor operations, and being able to audit those operations in the kernel of the domain in which they run. This patch adds IOCTL_PRIVCMD_DM_OP as gatewa