This patch introduce a fallback mechanism for old systems that do not
support utimensat. This will fix build failure with following warnings:
hw/virtio-9p-local.c: In function 'local_utimensat':
hw/virtio-9p-local.c:479: warning: implicit declaration of function 'utimensat'
hw/virtio-9p-local.c:4
On Wed, Nov 03, 2010 at 06:22:11PM +0100, Markus Armbruster wrote:
> Gleb Natapov writes:
>
> > On Wed, Nov 03, 2010 at 04:18:18PM +0100, Markus Armbruster wrote:
> >> Gleb Natapov writes:
> >>
> >> > On Wed, Nov 03, 2010 at 02:39:52PM +0100, Markus Armbruster wrote:
> >> >> Here's a generic an
From: Xin Xiaohui
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
include/linux/netdevice.h |5 +
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8dcf6de..f91d9bb 100644
--- a/inclu
From: Xin Xiaohui
Currently, it can get external buffers from mp device.
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
include/linux/skbuff.h |4 +++-
net/core/skbuff.c | 24
2 files changed, 27 insertions(+), 1 deletions(-)
From: Xin Xiaohui
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
net/core/skbuff.c |6 ++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 02439e0..196aa99 100644
--- a/net/core/skbuff.c
+++ b/net/
From: Xin Xiaohui
If device is in this zero-copy mode first, we cannot handle this,
so fail it. This patch is for this.
If bonding is created first, and one of the device will be in zero-copy
mode, this will be handled by mp device. It will first check if all the
slaves have the zero-copy capabi
From: Xin Xiaohui
The patch add mp(mediate passthru) device, which now
based on vhost-net backend driver and provides proto_ops
to send/receive guest buffers data from/to guest vitio-net
driver.
It also exports async functions which can be used by other
drivers like macvtap to utilize zero-copy t
From: Xin Xiaohui
Signed-off-by: Xin Xiaohui
Reviewed-by: Jeff Dike
---
drivers/vhost/Kconfig | 10 ++
drivers/vhost/Makefile |2 ++
2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig
index e4e2fd1..a6b8cbf 100644
--- a/
From: Xin Xiaohui
This example is made on ixgbe driver which using napi_gro_frags().
It can get buffers from guest side directly using netdev_alloc_page()
and release guest buffers using netdev_free_page().
Signed-off-by: Xin Xiaohui
---
drivers/net/ixgbe/ixgbe_main.c | 37 ++
From: Xin Xiaohui
This example is made on ixgbe driver.
It provides API is_rx_buffer_mapped_as_page() to indicate
if the driver use napi_gro_frags() interface or not.
The example allocates 2 pages for DMA for one ring descriptor
using netdev_alloc_page(). When packets is coming, using
napi_gro_fr
From: Xin Xiaohui
The vhost-net backend now only supports synchronous send/recv
operations. The patch provides multiple submits and asynchronous
notifications. This is needed for zero-copy case.
Signed-off-by: Xin Xiaohui
---
drivers/vhost/net.c | 355 +++
From: Xin Xiaohui
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
include/linux/mpassthru.h | 133 +
1 files changed, 133 insertions(+), 0 deletions(-)
create mode 100644 include/linux/mpassthru.h
diff --git a/include
From: Xin Xiaohui
The hook is called in __netif_receive_skb().
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
net/core/dev.c | 40
1 files changed, 40 insertions(+), 0 deletions(-)
diff --git a/net/core/dev.c b/net/cor
Gleb Natapov writes:
> On Wed, Nov 03, 2010 at 06:22:11PM +0100, Markus Armbruster wrote:
>> Gleb Natapov writes:
>>
>> > On Wed, Nov 03, 2010 at 04:18:18PM +0100, Markus Armbruster wrote:
>> >> Gleb Natapov writes:
>> >>
>> >> > On Wed, Nov 03, 2010 at 02:39:52PM +0100, Markus Armbruster wro
From: Xin Xiaohui
Currently, it can get external buffers from mp device.
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
net/core/skbuff.c | 27 +++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/net/core
From: Xin Xiaohui
If buffer is external, then use the callback to destruct
buffers.
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
net/core/skbuff.c |8
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/net/core/skbuff.c b/net/core/skbu
We provide an zero-copy method which driver side may get external
buffers to DMA. Here external means driver don't use kernel space
to allocate skb buffers. Currently the external buffer can be from
guest virtio-net driver.
The idea is simple, just to pin the guest VM user space and then
let host
From: Xin Xiaohui
Add a structure in structure net_device, the new field is
named as mp_port. It's for mediate passthru (zero-copy).
It contains the capability for the net device driver,
a socket, and an external buffer creator, external means
skb buffer belongs to the device
From: Xin Xiaohui
If the driver want to allocate external buffers,
then it can export it's capability, as the skb
buffer header length, the page length can be DMA, etc.
The external buffers owner may utilize this.
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Re
From: Xin Xiaohui
The external buffer owner can use the functions to get
the capability of the underlying NIC driver.
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
include/linux/netdevice.h |2 ++
net/core/dev.c| 41 +++
From: Xin Xiaohui
Signed-off-by: Xin Xiaohui
Signed-off-by: Zhao Yu
Reviewed-by: Jeff Dike
---
include/linux/skbuff.h |9 +
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 77eb60d..696e690 100644
--- a/include/li
Le jeudi 04 novembre 2010 à 17:05 +0800, xiaohui@intel.com a écrit :
> From: Xin Xiaohui
>
> If buffer is external, then use the callback to destruct
> buffers.
>
> Signed-off-by: Xin Xiaohui
> Signed-off-by: Zhao Yu
> Reviewed-by: Jeff Dike
> ---
> net/core/skbuff.c |8
> 1
Le jeudi 04 novembre 2010 à 10:04 +0100, Eric Dumazet a écrit :
> Hmm, I suggest you read the comment two lines above.
>
> If destructor_arg is now cleared each time we allocate a new skb, then,
> please move it before dataref in shinfo structure, so that the following
> memset() does the job eff
Gleb Natapov writes:
> Add "deriver_name" to DeviceInfo to use in device path building. In
Typo "deriver". Same in subject.
> contrast to "name" "driver_name" should refer to functionality device
> provides instead of particular device model like "name" does.
Why is that useful in a device pa
On Thu, Nov 04, 2010 at 09:46:57AM +0100, Markus Armbruster wrote:
> > But why order of device creation is important? It shouldn't be if we
> > want to move HW description into config file. We even may allow creating
> > piix3-ide with only second IDE bus, but not first.
>
> That's not how buses w
Gleb Natapov writes:
> On Sun, Oct 31, 2010 at 06:25:53PM -0400, Kevin O'Connor wrote:
>> On Sun, Oct 31, 2010 at 01:40:01PM +0200, Gleb Natapov wrote:
>> > This is current sate of the patch series for people to comment on.
>> > I tried to use open firmware naming scheme to specify device path na
On Wed, Nov 03, 2010 at 10:38:46PM -0700, Shirley Ma wrote:
> On Wed, 2010-11-03 at 12:48 +0200, Michael S. Tsirkin wrote:
> > I mean in practice, you see a benefit from this patch?
>
> Yes, I tested it. It does benefit the performance.
>
> > > My concern here is whether checking only in set up w
On Thu, Nov 04, 2010 at 10:20:18AM +0100, Markus Armbruster wrote:
> Gleb Natapov writes:
>
> > Add "deriver_name" to DeviceInfo to use in device path building. In
>
> Typo "deriver". Same in subject.
>
Heh.
> > contrast to "name" "driver_name" should refer to functionality device
> > provide
On Thu, Nov 04, 2010 at 02:18:21PM +0800, Sheng Yang wrote:
> This patch emulated MSI-X per vector mask bit on assigned device.
>
> Signed-off-by: Sheng Yang
> ---
> hw/device-assignment.c | 161
> ++--
> 1 files changed, 155 insertions(+), 6 deletio
On Thu, Nov 04, 2010 at 10:24:45AM +0100, Markus Armbruster wrote:
> Gleb Natapov writes:
>
> > On Sun, Oct 31, 2010 at 06:25:53PM -0400, Kevin O'Connor wrote:
> >> On Sun, Oct 31, 2010 at 01:40:01PM +0200, Gleb Natapov wrote:
> >> > This is current sate of the patch series for people to comment
On Thu, Nov 04, 2010 at 02:18:20PM +0800, Sheng Yang wrote:
>
> Signed-off-by: Sheng Yang
If you have the energy for cleanups, how about
removing most of msi/msix code in device-assignment and using msi.c and
msix.c instead?
> ---
> hw/device-assignment.c | 77 +++
On Thu, Nov 04, 2010 at 02:18:19PM +0800, Sheng Yang wrote:
>
> Signed-off-by: Sheng Yang
> ---
> qemu-kvm.c | 15 +++
> qemu-kvm.h |6 ++
> 2 files changed, 21 insertions(+), 0 deletions(-)
>
> diff --git a/qemu-kvm.c b/qemu-kvm.c
> index 733d0a9..ba6db51 100644
> --- a/q
On Thu, Nov 04, 2010 at 02:15:18PM +0800, Sheng Yang wrote:
> Then we can use it instead of magic number 1.
>
> Cc: Matthew Wilcox
> Cc: Jesse Barnes
> Cc: linux-...@vger.kernel.org
> Signed-off-by: Sheng Yang
Looks good to me
> ---
> drivers/pci/msi.c|4 ++--
> include/linux/pci
On Thu, Nov 04, 2010 at 02:18:21PM +0800, Sheng Yang wrote:
> This patch emulated MSI-X per vector mask bit on assigned device.
>
> Signed-off-by: Sheng Yang
Also pls update the in-tree header for the new ioctls.
> ---
> hw/device-assignment.c | 161
>
Remove the declaration of kvm_mmu_set_base_ptes()
Signed-off-by: Xiao Guangrong
---
arch/x86/include/asm/kvm_host.h |1 -
1 files changed, 0 insertions(+), 1 deletions(-)
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 1be0058..7f20f2c 100644
--- a/arch/
Add AUDIT_POST_SYNC audit for 'root_level == PT64_ROOT_LEVEL' case
Signed-off-by: Xiao Guangrong
---
arch/x86/kvm/mmu.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 5275c50..f3fad4f 100644
--- a/arch/x86/kvm/mmu.c
+++ b/ar
nonpaing guest's 'direct_map' is also true, retry #PF for those
guests is useless, so use 'tdp_enabled' instead
Signed-off-by: Xiao Guangrong
---
arch/x86/kvm/x86.c |2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2044302..aa
Retry #PF for softmmu only when the current vcpu has the same
root shadow page as the time when #PF occurs. it means they
have same paging environment.
Signed-off-by: Xiao Guangrong
---
arch/x86/include/asm/kvm_host.h |6 ++
arch/x86/kvm/mmu.c | 33
On Thu, Nov 04, 2010 at 06:32:42PM +0800, Xiao Guangrong wrote:
> nonpaing guest's 'direct_map' is also true, retry #PF for those
> guests is useless, so use 'tdp_enabled' instead
>
nonpaging guest will not attempt async pf. And by checking tdp_enabled
here instead of direct_map we will screw nest
On Thu, Nov 04, 2010 at 02:15:21PM +0800, Sheng Yang wrote:
> This patch enable per-vector mask for assigned devices using MSI-X.
>
> This patch provided two new APIs: one is for guest to specific device's MSI-X
> table address in MMIO, the other is for userspace to get information about
> mask
>
I pushed out some optimization patches on vhost-net-next
branch on my vhost tree (intended for 2.6.38).
It would be helpful if people working on vhost-net optimizations
base their work on that tree just to make sure comparisons
are apples to apples.
I might rebase this as I didn't send a pull requ
Hi all,
I'm having problems with a vm's startup, I cloned the entire disk of a
Windows 2000 with dd on a drbd device, that disk was configured with two
partitions. I'm able to see all the partitions contents by using kpartx
and mount them:
# kpartx -l /dev/drbd0
drbd0p1 : 0 202751488 /dev/drb
Hi,
Before you begin, prepare the running w2k to use ide disk (and boot on KVM with
ide disks)
For w2k I followed this link (solution 2 worked for me):
http://www.motherboard.windowsreinstall.com/problems.htm
And I am using clonezilla live cd´s to do cloning jobs, for me this is a fast
and con
Gleb Natapov writes:
> On Thu, Nov 04, 2010 at 09:46:57AM +0100, Markus Armbruster wrote:
>> > But why order of device creation is important? It shouldn't be if we
>> > want to move HW description into config file. We even may allow creating
>> > piix3-ide with only second IDE bus, but not first.
Gleb Natapov writes:
> On Thu, Nov 04, 2010 at 10:20:18AM +0100, Markus Armbruster wrote:
>> Gleb Natapov writes:
>>
>> > Add "deriver_name" to DeviceInfo to use in device path building. In
>>
>> Typo "deriver". Same in subject.
>>
> Heh.
>
>> > contrast to "name" "driver_name" should refer
On Thu, Nov 04, 2010 at 03:22:50PM +0100, Markus Armbruster wrote:
> Gleb Natapov writes:
>
> > On Thu, Nov 04, 2010 at 09:46:57AM +0100, Markus Armbruster wrote:
> >> > But why order of device creation is important? It shouldn't be if we
> >> > want to move HW description into config file. We ev
On Thu, Nov 04, 2010 at 03:58:03PM +0100, Markus Armbruster wrote:
> Gleb Natapov writes:
>
> > On Thu, Nov 04, 2010 at 10:20:18AM +0100, Markus Armbruster wrote:
> >> Gleb Natapov writes:
> >>
> >> > Add "deriver_name" to DeviceInfo to use in device path building. In
> >>
> >> Typo "deriver".
On Wed, Nov 3, 2010 at 6:00 PM, Ramon Dustet wrote:
> Teck Choon Giam gmail.com> writes:
>
>
>> # grep kvm_handle_internal_error ./*
>> ./kvm-all.c:static void kvm_handle_internal_error(CPUState *env,
>> struct kvm_run *run)
>> ./kvm-all.c: kvm_handle_internal_error(env, run);
>> ./qem
On Mon, 01 Nov 2010 14:22:21 -0500
Anthony Liguori wrote:
> On 11/01/2010 02:20 PM, Huang Ying wrote:
> > Yes. As general interface, it may not work so well, but as test
> > interface, it works quite well and useful.
> >
> > Do we have any mechanism to add a test only interface?
No.
We're likel
Hello All,
I trying to understand the KVM code.
In userland code kvm_init() creates a VM by calling kvm_ioctl(KVM_CREATE_VM).
The character device ioctl operation (kvm_dev_ioctl). Creates a new VM using
kvm_create_vm(). The ioctl call also creates an anonymous file with name
'kvm-vm'. This ne
* Hidetoshi Seto (seto.hideto...@jp.fujitsu.com) wrote:
> (2010/10/14 4:11), Blue Swirl wrote:
> > On Wed, Oct 13, 2010 at 8:00 AM, Hidetoshi Seto
> > wrote:
> >> (Add CC to k...@vger)
> >>
> >> (2010/10/12 10:52), Hao, Xudong wrote:
> >>> Hi,
> >>> Currently qemu-kvm build fail on RHEL5 with gcc
On Thu, 2010-11-04 at 11:30 +0200, Michael S. Tsirkin wrote:
> One thing to note is that deferred signalling needs to be
> benchmarked with old guests which don't orphan skbs on xmit
> (or disable orphaning in both networking stack and virtio-net).
Yes, we need run more test.
>
> OK, so I guess
Yeah, I think there are many virtualization stuff awaiting
this change in these days.
Reviewed-by: Hidetoshi Seto
(2010/11/04 15:15), Sheng Yang wrote:
> Then it can be used by others.
>
> Reviewed-by: Matthew Wilcox
> Cc: Jesse Barnes
> Cc: linux-...@vger.kernel.org
> Signed-off-by: Sheng Ya
(2010/11/04 15:15), Sheng Yang wrote:
> Then we can use it instead of magic number 1.
>
> Cc: Matthew Wilcox
> Cc: Jesse Barnes
> Cc: linux-...@vger.kernel.org
> Signed-off-by: Sheng Yang
> ---
> drivers/pci/msi.c|4 ++--
> include/linux/pci_regs.h |1 +
> 2 files changed, 3 in
Signed-off-by: Joe Perches
---
virt/kvm/kvm_main.c | 13 +++--
1 files changed, 3 insertions(+), 10 deletions(-)
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5225052..c2a08e6e 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -604,13 +604,10 @@ int __kvm_set
On Thursday 04 November 2010 18:04:08 Michael S. Tsirkin wrote:
> On Thu, Nov 04, 2010 at 02:18:21PM +0800, Sheng Yang wrote:
> > This patch emulated MSI-X per vector mask bit on assigned device.
> >
> > Signed-off-by: Sheng Yang
>
> Also pls update the in-tree header for the new ioctls.
I thou
On Thursday 04 November 2010 17:50:29 Michael S. Tsirkin wrote:
> On Thu, Nov 04, 2010 at 02:15:18PM +0800, Sheng Yang wrote:
> > Then we can use it instead of magic number 1.
> >
> > Cc: Matthew Wilcox
> > Cc: Jesse Barnes
> > Cc: linux-...@vger.kernel.org
> > Signed-off-by: Sheng Yang
>
> Lo
On Friday 05 November 2010 08:48:43 Hidetoshi Seto wrote:
> (2010/11/04 15:15), Sheng Yang wrote:
> > Then we can use it instead of magic number 1.
> >
> > Cc: Matthew Wilcox
> > Cc: Jesse Barnes
> > Cc: linux-...@vger.kernel.org
> > Signed-off-by: Sheng Yang
> > ---
> >
> > drivers/pci/msi.c
On Thursday 04 November 2010 17:47:58 Michael S. Tsirkin wrote:
> On Thu, Nov 04, 2010 at 02:18:19PM +0800, Sheng Yang wrote:
> > Signed-off-by: Sheng Yang
> > ---
> >
> > qemu-kvm.c | 15 +++
> > qemu-kvm.h |6 ++
> > 2 files changed, 21 insertions(+), 0 deletions(-)
> >
On Thursday 04 November 2010 18:43:22 Michael S. Tsirkin wrote:
> On Thu, Nov 04, 2010 at 02:15:21PM +0800, Sheng Yang wrote:
> > This patch enable per-vector mask for assigned devices using MSI-X.
> >
> > This patch provided two new APIs: one is for guest to specific device's
> > MSI-X table addr
On Thursday 04 November 2010 17:47:16 Michael S. Tsirkin wrote:
> On Thu, Nov 04, 2010 at 02:18:20PM +0800, Sheng Yang wrote:
> > Signed-off-by: Sheng Yang
>
> If you have the energy for cleanups, how about
> removing most of msi/msix code in device-assignment and using msi.c and
> msix.c instead
For device that supports VIRTIO_NET_F_STATUS, there's no need to
assume the link is up and we need to call nerif_carrier_off() before
querying device status, otherwise we may get wrong operstate after
diver was loaded because the link watch event was not fired as
expected.
For device that does not
Jason Wang writes:
CC netdev missed in the original patch.
> For device that supports VIRTIO_NET_F_STATUS, there's no need to
> assume the link is up and we need to call nerif_carrier_off() before
> querying device status, otherwise we may get wrong operstate after
> diver was loaded because t
Signed-off-by: Joe Perches
---
arch/x86/kernel/microcode_amd.c |3 +--
arch/x86/kvm/x86.c |3 +--
arch/x86/mm/pageattr-test.c |3 +--
3 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c
index
Signed-off-by: Joe Perches
---
arch/powerpc/kvm/book3s.c |6 ++
arch/powerpc/platforms/cell/spufs/lscsa_alloc.c |3 +--
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index e316847..4275463 100
On Thursday 04 November 2010 17:44:27 Michael S. Tsirkin wrote:
Thanks very much for reviewing this! Seems nobody cares about userspace one
before...
> On Thu, Nov 04, 2010 at 02:18:21PM +0800, Sheng Yang wrote:
> > This patch emulated MSI-X per vector mask bit on assigned device.
> >
> > Signe
On Friday 05 November 2010 10:44:19 Sheng Yang wrote:
> On Thursday 04 November 2010 18:43:22 Michael S. Tsirkin wrote:
> > On Thu, Nov 04, 2010 at 02:15:21PM +0800, Sheng Yang wrote:
> > > This patch enable per-vector mask for assigned devices using MSI-X.
> > >
> > > This patch provided two new
(2010/11/05 12:07), Joe Perches wrote:
> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 2288ad8..624d4da 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -3174,10 +3174,9 @@ int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm,
> spin_unlock(&kvm->mmu_lock);
(2010/11/05 12:08), Joe Perches wrote:
> Signed-off-by: Joe Perches
> ---
> virt/kvm/kvm_main.c | 13 +++--
> 1 files changed, 3 insertions(+), 10 deletions(-)
>
> diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
Already changed to vzalloc(), see kvm.git.
Takuya
> index 5225
On Fri, 2010-11-05 at 13:25 +0900, Takuya Yoshikawa wrote:
> (2010/11/05 12:08), Joe Perches wrote:
> > Signed-off-by: Joe Perches
> > ---
> > virt/kvm/kvm_main.c | 13 +++--
> > 1 files changed, 3 insertions(+), 10 deletions(-)
> >
> > diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_
On 11/04/2010 06:35 PM, Gleb Natapov wrote:
> On Thu, Nov 04, 2010 at 06:32:42PM +0800, Xiao Guangrong wrote:
>> nonpaing guest's 'direct_map' is also true, retry #PF for those
>> guests is useless, so use 'tdp_enabled' instead
>>
> nonpaging guest will not attempt async pf.
Ah, my mistake, but w
(2010/11/05 2:03), Chris Wright wrote:
> * Hidetoshi Seto (seto.hideto...@jp.fujitsu.com) wrote:
>> (2010/10/14 4:11), Blue Swirl wrote:
>>> On Wed, Oct 13, 2010 at 8:00 AM, Hidetoshi Seto
>>> wrote:
(Add CC to k...@vger)
(2010/10/12 10:52), Hao, Xudong wrote:
> Hi,
> Curren
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