Re: [Xen-devel] [PATCH] xenbus: Use proc_create_mount_point() to create /proc/xen

2016-08-30 Thread David Vrabel
On 30/08/16 16:10, Seth Forshee wrote: > On Tue, Aug 30, 2016 at 04:00:03PM +0100, David Vrabel wrote: >> On 29/08/16 16:03, Seth Forshee wrote: >>> Mounting proc in user namespace containers fails if the xenbus >>> filesystem is mounted on /proc/xen because this directory fails >>> the "permanentl

Re: [Xen-devel] [PATCH] xenbus: Use proc_create_mount_point() to create /proc/xen

2016-08-30 Thread Seth Forshee
On Tue, Aug 30, 2016 at 04:00:03PM +0100, David Vrabel wrote: > On 29/08/16 16:03, Seth Forshee wrote: > > Mounting proc in user namespace containers fails if the xenbus > > filesystem is mounted on /proc/xen because this directory fails > > the "permanently empty" test. proc_create_mount_point() e

Re: [PATCH] xenbus: Use proc_create_mount_point() to create /proc/xen

2016-08-30 Thread Seth Forshee
On Tue, Aug 30, 2016 at 04:48:08PM +0200, Juergen Gross wrote: > On 29/08/16 17:03, Seth Forshee wrote: > > Mounting proc in user namespace containers fails if the xenbus > > filesystem is mounted on /proc/xen because this directory fails > > the "permanently empty" test. proc_create_mount_point()

Re: [Xen-devel] [PATCH] xenbus: Use proc_create_mount_point() to create /proc/xen

2016-08-30 Thread David Vrabel
On 29/08/16 16:03, Seth Forshee wrote: > Mounting proc in user namespace containers fails if the xenbus > filesystem is mounted on /proc/xen because this directory fails > the "permanently empty" test. proc_create_mount_point() exists > specifically to create such mountpoints in proc but is current

Re: [PATCH] xenbus: Use proc_create_mount_point() to create /proc/xen

2016-08-30 Thread Juergen Gross
On 29/08/16 17:03, Seth Forshee wrote: > Mounting proc in user namespace containers fails if the xenbus > filesystem is mounted on /proc/xen because this directory fails > the "permanently empty" test. proc_create_mount_point() exists > specifically to create such mountpoints in proc but is current

[PATCH] xenbus: Use proc_create_mount_point() to create /proc/xen

2016-08-29 Thread Seth Forshee
Mounting proc in user namespace containers fails if the xenbus filesystem is mounted on /proc/xen because this directory fails the "permanently empty" test. proc_create_mount_point() exists specifically to create such mountpoints in proc but is currently proc-internal. Export this interface to modu