Re: [PATCH] drivers/char/mem.c: Add /dev/ioports, supporting 16-bit and 32-bit ports

2015-12-31 Thread Santosh Shukla
On Tue, Dec 29, 2015 at 11:01 PM, Alex Williamson wrote: > On Tue, 2015-12-29 at 22:00 +0530, Santosh Shukla wrote: >> On Tue, Dec 29, 2015 at 9:50 PM, Arnd Bergmann wrote: >> > On Tuesday 29 December 2015 21:25:15 Santosh Shukla wrote: >> > >

Re: [PATCH 6/8] cgroup: mount cgroupns-root when inside non-init cgroupns

2015-12-31 Thread Sergey Senozhatsky
sdentry; > + } > + > if (IS_ERR(dentry) || !new_sb) > cgroup_put(>cgrp); > > @@ -2142,6 +2179,7 @@ out_mount: > deactivate_super(pinned_sb); > } > > + put_cgroup_ns(ns); > return dentry; > } Hello, did

Re: [PATCH RFC] vhost: basic device IOTLB support

2015-12-31 Thread Michael S. Tsirkin
On Thu, Dec 31, 2015 at 03:13:45PM +0800, Jason Wang wrote: > This patch tries to implement an device IOTLB for vhost. This could be > used with for co-operation with userspace(qemu) implementation of > iommu for a secure DMA environment in guest. > > The idea is simple. When vhost meets an IOTLB

Re: [PATCH] drivers/char/mem.c: Add /dev/ioports, supporting 16-bit and 32-bit ports

2015-12-31 Thread Alex Williamson
On Thu, 2015-12-31 at 15:03 +0530, Santosh Shukla wrote: > On Tue, Dec 29, 2015 at 11:01 PM, Alex Williamson > wrote: > > On Tue, 2015-12-29 at 22:00 +0530, Santosh Shukla wrote: > > > On Tue, Dec 29, 2015 at 9:50 PM, Arnd Bergmann > > > wrote: > > > >

Re: [PATCH 6/8] cgroup: mount cgroupns-root when inside non-init cgroupns

2015-12-31 Thread Serge E. Hallyn
rp); > > > > @@ -2142,6 +2179,7 @@ out_mount: > > deactivate_super(pinned_sb); > > } > > > > + put_cgroup_ns(ns); > > return dentry; > > } > > Hello, > > didn't investigate, just let you know that I'm seeing some

Re: [PATCH 6/8] cgroup: mount cgroupns-root when inside non-init cgroupns

2015-12-31 Thread Sergey Senozhatsky
On (12/31/15 18:58), Serge E. Hallyn wrote: [..] > Thanks! Following trivial patch should fix this: confirmed, thanks! Tested-by: Sergey Senozhatsky -ss > From fc54592077533ff2ff90ed54b72bf03b4378ca9f Mon Sep 17 00:00:00 2001 > From: Serge Hallyn

Re: [PATCH 6/8] cgroup: mount cgroupns-root when inside non-init cgroupns

2015-12-31 Thread Tejun Heo
Hello, > From fc54592077533ff2ff90ed54b72bf03b4378ca9f Mon Sep 17 00:00:00 2001 > From: Serge Hallyn > Date: Thu, 31 Dec 2015 16:55:19 -0800 > Subject: [PATCH 1/1] cgroup_release_agent: grab css_set_lock around > cgroup_path() > > Reported-by: Sergey Senozhatsky