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From: "Tan, Jianfeng" <jianfeng.tan@intel.com>
To: Tetsuya Mukawa <mukawa@igel.co.jp>, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3 5/6] virtio: Add support for qtest virtio-net PMD
Date: Fri, 4 Mar 2016 14:10:18 +0800	[thread overview]
Message-ID: <56D926CA.80206@intel.com> (raw)
In-Reply-To: <56D91792.1060406@igel.co.jp>

Hi Tetsuya,

On 3/4/2016 1:05 PM, Tetsuya Mukawa wrote:
> On 2016/03/04 11:18, Tan, Jianfeng wrote:
>> Hi Tetsuya,
>>
>> Seems that this patch is too long. Is it possible to split into
>> multiple commits?
> Hi Jianfeng,
>
> Sure, will do.
>
>> On 2/22/2016 4:17 PM, Tetsuya Mukawa wrote:
>>> The patch adds a new virtio-net PMD configuration that allows the PMD to
>>> work on host as if the PMD is in VM.
>>> Here is new configuration for virtio-net PMD.
>>>    - CONFIG_RTE_VIRTIO_VDEV_QTEST
>>> To use this mode, EAL needs map all hugepages as one file. Also the file
>>> should be mapped between (1 << 31) and (1 << 44). And start address
>>> should be aligned by EAL memory size.
>>>
>>> To allocate like above, use below options.
>>>    --single-file
>>>    --range-virtaddr=0x80000000-0x100000000000
>>>    --align-memsize
>>> If a free regions isn't found, EAL will return error.
>>>
>>> To prepare virtio-net device on host, the users need to invoke QEMU
>>> process in special qtest mode. This mode is mainly used for testing QEMU
>>> devices from outer process. In this mode, no guest runs.
>>> Here is QEMU command line.
>>>
>>>    $ qemu-system-x86_64 \
>>>        -machine pc-i440fx-1.4,accel=qtest \
>>>        -display none -qtest-log /dev/null \
>>>        -qtest unix:/tmp/socket,server \
>>>        -netdev type=tap,script=/etc/qemu-ifup,id=net0,queues=1 \
>>>        -device
>>> virtio-net-pci,netdev=net0,mq=on,disable-modern=false,addr=3 \
>>>        -chardev socket,id=chr1,path=/tmp/ivshmem,server \
>>>        -device ivshmem,size=1G,chardev=chr1,vectors=1,addr=4
>>>
>>>    * Should use qemu-2.5.1, or above.
>>>    * QEMU process is needed per port.
>>>    * virtio-1.0 device are only supported.
>>>    * The vhost backends like vhost-net and vhost-user can be specified.
>>>    * In most cases, just using above command is enough, but you can also
>>>      specify other QEMU virtio-net options.
>>>    * Only checked "pc-i440fx-1.4" machine, but may work with other
>>>      machines.
>>>    * Should not add "--enable-kvm" to QEMU command line.
>> Correct me if wrong: all control msgs go through qemu process, e.g.,
>> tx notifications and rx interrupts need follow frontend-qemu-backend
>> path. Question: qemu is started without --enable-kvm, as I understand,
>> ioeventfd, the basis of kickfd/callfd, will not be available. So how
>> does qemu kick backend or be kicked by backend?
> Actually, vhost-backend process will receive kickfd and callfd as -1.
> (Currently, we have a bug in librte_vhost, because the library treats -1
> as "not initialized state". But actually without "--enable-kvm", -1 will
> be set by qemu to initialize kickfd and callfd. I will send a patch for
> the issue with next patch series.)

Yes, we noticed the problem too: librte_vhost judges virtio_is_ready by 
whether both fds are set. But except that, what's kernel's way to do the 
judgement? In addition, it would be better to be a independent fix patch.

>
> In our case, virtio-net driver and vhost-backend driver are PMD. So we
> don't use kickfd and callfd, right?
>
> If you worried about vhost-net case, vhost-net kernel thread will work
> without ioeventfd and irqfd.
> In this case, virtio-net PMD can kick the vhost-net by accessing
> VIRTIO_PCI_QUEUE_NOTIFY register.
> (vhost-net doesn't need to kick virtio-net driver, because the driver is
> PMD.)

I ask this question because I think interrupt mode will help the 
scalability. Return to your solution, by accessing 
VIRTIO_PCI_QUEUE_NOTIFY register, virtio-net PMD can only wake up qemu, 
but how does qemu wakes up vhost-net under the case that kickfd = callfd 
= -1.

>
>>> After invoking QEMU, the PMD can connect to QEMU process using unix
>>> domain sockets. Over these sockets, virtio-net, ivshmem and piix3
>>> device in QEMU are probed by the PMD.
>>> Here is example of command line.
>>>
>>>    $ testpmd -c f -n 1 -m 1024 --no-pci --single-file \
>>>         --range-virtaddr=0x80000000-0x100000000000 --align-memsize \
>>>        
>>> --vdev="eth_qtest_virtio0,qtest=/tmp/socket,ivshmem=/tmp/ivshmem"\
>>>         -- --disable-hw-vlan --txqflags=0xf00 -i
>>>
>>> Please specify same unix domain sockets and memory size in both QEMU
>>> and DPDK command lines like above.
>>> The share memory size should be power of 2, because ivshmem only
>>> accepts such memory size.
>>>
>>> Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
>>> ---
>>>    config/common_linuxapp             |    1 +
>>>    drivers/net/virtio/Makefile        |    4 +
>>>    drivers/net/virtio/qtest.c         | 1342
>>> ++++++++++++++++++++++++++++++++++++
>>>    drivers/net/virtio/qtest.h         |   65 ++
>>>    drivers/net/virtio/virtio_ethdev.c |  383 +++++++++-
>>>    drivers/net/virtio/virtio_pci.c    |  364 +++++++++-
>>>    drivers/net/virtio/virtio_pci.h    |    5 +-
>>>    7 files changed, 2122 insertions(+), 42 deletions(-)
>>>    create mode 100644 drivers/net/virtio/qtest.c
>>>    create mode 100644 drivers/net/virtio/qtest.h
>>>
>>> diff --git a/config/common_linuxapp b/config/common_linuxapp
>>> index 452f39c..f6e53bc 100644
>>> --- a/config/common_linuxapp
>>> +++ b/config/common_linuxapp
>>> @@ -533,3 +533,4 @@ CONFIG_RTE_TEST_PMD_RECORD_BURST_STATS=n
>>>    # Enable virtio support for container
>>>    #
>>>    CONFIG_RTE_VIRTIO_VDEV=y
>>> +CONFIG_RTE_VIRTIO_VDEV_QTEST=y
>>> diff --git a/drivers/net/virtio/Makefile b/drivers/net/virtio/Makefile
>>> index ef920f9..6c11378 100644
>>> --- a/drivers/net/virtio/Makefile
>>> +++ b/drivers/net/virtio/Makefile
>>> @@ -56,6 +56,10 @@ ifeq ($(CONFIG_RTE_VIRTIO_VDEV),y)
>>>        SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += vhost_embedded.c
>>>    endif
>>>    +ifeq ($(CONFIG_RTE_VIRTIO_VDEV_QTEST),y)
>>> +    SRCS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += qtest.c
>>> +endif
>>> +
>>>    # this lib depends upon:
>>>    DEPDIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += lib/librte_eal
>>> lib/librte_ether
>>>    DEPDIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += lib/librte_mempool
>>> lib/librte_mbuf
>>> diff --git a/drivers/net/virtio/qtest.c b/drivers/net/virtio/qtest.c
>>> new file mode 100644
>>> index 0000000..061aab5
>>> --- /dev/null
>>> +++ b/drivers/net/virtio/qtest.c
>>> @@ -0,0 +1,1342 @@
>>> +/*-
>>> + *   BSD LICENSE
>>> + *
>>> + *   Copyright(c) 2016 IGEL Co., Ltd. All rights reserved.
>>> + *   All rights reserved.
>>> + *
>>> + *   Redistribution and use in source and binary forms, with or without
>>> + *   modification, are permitted provided that the following conditions
>>> + *   are met:
>>> + *
>>> + *     * Redistributions of source code must retain the above copyright
>>> + *       notice, this list of conditions and the following disclaimer.
>>> + *     * Redistributions in binary form must reproduce the above
>>> copyright
>>> + *       notice, this list of conditions and the following
>>> disclaimer in
>>> + *       the documentation and/or other materials provided with the
>>> + *       distribution.
>>> + *     * Neither the name of IGEL Co., Ltd. nor the names of its
>>> + *       contributors may be used to endorse or promote products
>>> derived
>>> + *       from this software without specific prior written permission.
>>> + *
>>> + *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
>>> CONTRIBUTORS
>>> + *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
>>> + *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
>>> FITNESS FOR
>>> + *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
>>> COPYRIGHT
>>> + *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
>>> INCIDENTAL,
>>> + *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
>>> + *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
>>> OF USE,
>>> + *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
>>> ON ANY
>>> + *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
>>> TORT
>>> + *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
>>> THE USE
>>> + *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
>>> DAMAGE.
>>> + */
>>> +#include <stdint.h>
>>> +#include <stdlib.h>
>>> +#include <string.h>
>>> +#include <unistd.h>
>>> +#include <sys/types.h>
>>> +#include <sys/socket.h>
>>> +#include <sys/un.h>
>>> +#include <sys/queue.h>
>>> +#include <signal.h>
>>> +#include <pthread.h>
>>> +#include <sys/stat.h>
>>> +#include <fcntl.h>
>>> +#include <sys/eventfd.h>
>>> +#include <linux/pci_regs.h>
>>> +
>>> +#include <rte_memory.h>
>>> +#include <rte_malloc.h>
>>> +#include <rte_common.h>
>>> +#include <rte_interrupts.h>
>>> +
>>> +#include "virtio_pci.h"
>>> +#include "virtio_logs.h"
>>> +#include "virtio_ethdev.h"
>>> +#include "qtest.h"
>>> +
>>> +#define NB_BAR                          6
>>> +
>>> +/* PIIX3 configuration registers */
>>> +#define PIIX3_REG_ADDR_PIRQA            0x60
>>> +#define PIIX3_REG_ADDR_PIRQB            0x61
>>> +#define PIIX3_REG_ADDR_PIRQC            0x62
>>> +#define PIIX3_REG_ADDR_PIRQD            0x63
>>> +
>>> +/* Device information */
>>> +#define VIRTIO_NET_DEVICE_ID            0x1000
>>> +#define VIRTIO_NET_VENDOR_ID            0x1af4
>>> +#define VIRTIO_NET_IRQ_NUM              10
>>> +#define IVSHMEM_DEVICE_ID               0x1110
>>> +#define IVSHMEM_VENDOR_ID               0x1af4
>>> +#define IVSHMEM_PROTOCOL_VERSION        0
>>> +#define PIIX3_DEVICE_ID                 0x7000
>>> +#define PIIX3_VENDOR_ID                 0x8086
>>> +
>>> +/* ------------------------------------------------------------
>>> + * IO port mapping of qtest guest
>>> + * ------------------------------------------------------------
>>> + * 0x0000 - 0xbfff : not used
>>> + * 0xc000 - 0xc03f : virtio-net(BAR0)
>>> + * 0xc040 - 0xffff : not used
>>> + *
>>> + * ------------------------------------------------------------
>>> + * Memory mapping of qtest quest
>>> + * ------------------------------------------------------------
>>> + * 0x00000000_00000000 - 0x00000000_3fffffff : not used
>>> + * 0x00000000_40000000 - 0x00000000_40000fff : virtio-net(BAR1)
>>> + * 0x00000000_40001000 - 0x00000000_40ffffff : not used
>>> + * 0x00000000_41000000 - 0x00000000_417fffff : virtio-net(BAR4)
>>> + * 0x00000000_41800000 - 0x00000000_41ffffff : not used
>>> + * 0x00000000_42000000 - 0x00000000_420000ff : ivshmem(BAR0)
>>> + * 0x00000000_42000100 - 0x00000000_42ffffff : not used
>>> + * 0x00000000_80000000 - 0xffffffff_ffffffff : ivshmem(BAR2)
>>> + *
>> Is it possible to arrange multiple virtio-net devices here? What's the
>> challenges?
> Yes, you can manage multiple virtio-net devices here, if you define
> correct memory map.

So this memory map will be decided here or in qemu?

>
>> Seems that lots of below code do the same work as libqos. So can we
>> just link libqos? Or we need to maintain this code.
> Problem is libqos will be GPL.
> So I wrote the code from scratch.

OK, great! To make it extensible for other virtio devices (like scsi), 
we need to abstract those code as a qtest utils, and virtio-net related 
code into other .c file.

  reply	other threads:[~2016-03-04  6:10 UTC|newest]

Thread overview: 120+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-18  9:13 [dpdk-dev] [PATCH 0/3] virtio: Add a new layer to abstract pci access method Tetsuya Mukawa
2016-01-18  9:13 ` [dpdk-dev] [PATCH 1/3] virtio: Change the parameter order of io_write8/16/32() Tetsuya Mukawa
2016-01-21 11:07   ` [dpdk-dev] [RFC PATCH 0/5] virtio: Add a new layer to abstract pci access method Tetsuya Mukawa
2016-01-21 11:10     ` Tetsuya Mukawa
2016-01-21 11:07   ` [dpdk-dev] [RFC PATCH 1/5] virtio: Change the parameter order of io_write8/16/32() Tetsuya Mukawa
2016-01-21 11:07   ` [dpdk-dev] [RFC PATCH 2/5] virtio: move rte_eal_pci_unmap_device() to virtio_pci.c Tetsuya Mukawa
2016-01-21 11:07   ` [dpdk-dev] [RFC PATCH 3/5] virtio: Add a new layer to abstract pci access method Tetsuya Mukawa
2016-01-22  7:26     ` Xie, Huawei
2016-01-22  7:35       ` Tetsuya Mukawa
2016-01-21 11:07   ` [dpdk-dev] [RFC PATCH 4/5] EAL: Add new EAL "--shm" option Tetsuya Mukawa
2016-01-22  1:43     ` Tan, Jianfeng
2016-01-22  2:07       ` Tan, Jianfeng
2016-01-22  3:23         ` Tetsuya Mukawa
2016-01-21 11:07   ` [dpdk-dev] [RFC PATCH 5/5] virtio: Extend virtio-net PMD to support container environment Tetsuya Mukawa
2016-01-22  8:14     ` Xie, Huawei
2016-01-22 10:37       ` Tetsuya Mukawa
2016-01-25 10:15         ` Xie, Huawei
2016-01-26  2:58           ` Tetsuya Mukawa
2016-01-27  9:39             ` Xie, Huawei
2016-01-28  2:33               ` Tetsuya Mukawa
2016-01-25 10:17     ` Xie, Huawei
2016-01-26  2:58       ` Tetsuya Mukawa
2016-01-25 10:29     ` Xie, Huawei
2016-01-26  2:58       ` Tetsuya Mukawa
2016-01-27 10:03     ` Xie, Huawei
2016-01-28  2:44       ` Tetsuya Mukawa
2016-01-29  8:56         ` Xie, Huawei
2016-01-27 15:58     ` Xie, Huawei
2016-01-28  2:47       ` Tetsuya Mukawa
2016-01-28  9:48         ` Xie, Huawei
2016-01-28  9:53           ` Tetsuya Mukawa
2016-01-27 16:45     ` Xie, Huawei
2016-01-28  2:47       ` Tetsuya Mukawa
2016-01-28  6:15         ` Xie, Huawei
2016-01-28  6:29           ` Tetsuya Mukawa
2016-01-29  8:57     ` Yuanhan Liu
2016-01-29  9:13       ` Yuanhan Liu
2016-02-01  1:49         ` Tetsuya Mukawa
2016-02-10  3:40     ` [dpdk-dev] [PATCH v2 0/5] Virtio-net PMD: QEMU QTest extension for container Tetsuya Mukawa
2016-02-10  3:40     ` [dpdk-dev] [PATCH v2 1/5] virtio: Retrieve driver name from eth_dev Tetsuya Mukawa
2016-02-10  3:40     ` [dpdk-dev] [PATCH v2 2/5] EAL: Add new EAL "--qtest-virtio" option Tetsuya Mukawa
2016-02-15  7:52       ` Tan, Jianfeng
2016-02-16  1:32         ` Tetsuya Mukawa
2016-02-16  5:53       ` David Marchand
2016-02-16 11:36         ` Tan, Jianfeng
2016-02-17  3:36           ` Tetsuya Mukawa
2016-02-22  8:17       ` [dpdk-dev] [PATCH v3 0/6] Virtio-net PMD: QEMU QTest extension for container Tetsuya Mukawa
2016-02-22  8:17       ` [dpdk-dev] [PATCH v3 1/6] virtio: Retrieve driver name from eth_dev Tetsuya Mukawa
2016-02-22  8:17       ` [dpdk-dev] [PATCH v3 2/6] vhost: Add a function to check virtio device type Tetsuya Mukawa
2016-02-22  8:17       ` [dpdk-dev] [PATCH v3 3/6] EAL: Add new EAL "--range-virtaddr" option Tetsuya Mukawa
2016-03-04  2:20         ` Tan, Jianfeng
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 00/12] Virtio-net PMD: QEMU QTest extension for container Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 01/12] virtio: Retrieve driver name from eth_dev Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 02/12] vhost: Add a function to check virtio device type Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 03/12] EAL: Add a new "--range-virtaddr" option Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 04/12] EAL: Add a new "--align-memsize" option Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 05/12] virtio, qtest: Add QTest utility basic functions Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 06/12] virtio, qtest: Add pci device initialization function to qtest utils Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 07/12] virtio, qtest: Add functionality to share memory between QTest guest Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 08/12] virtio, qtest: Add functionality to handle interrupt Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 09/12] virtio, qtest: Add misc functions to handle pci information Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 10/12] virtio: Add QTest support to vtpci abstraction Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 11/12] virtio: Add QTest support for virtio-net PMD Tetsuya Mukawa
2016-06-02  3:29           ` [dpdk-dev] [PATCH v5 0/6] Virtio-net PMD: QEMU QTest extension for container Tetsuya Mukawa
2016-06-02  7:31             ` Yuanhan Liu
2016-06-02  9:30               ` Tetsuya Mukawa
2016-06-03  4:17                 ` Yuanhan Liu
2016-06-03 13:51                   ` Thomas Monjalon
2016-06-06  5:10                   ` Tetsuya Mukawa
2016-06-06  7:21                     ` Yuanhan Liu
2016-06-06  8:33                       ` Tetsuya Mukawa
2016-06-06  8:49                         ` Yuanhan Liu
2016-06-06  9:30                           ` Tetsuya Mukawa
2016-06-06  9:58                             ` Yuanhan Liu
2016-06-06 10:50                             ` Tan, Jianfeng
2016-06-07  7:12                               ` Tetsuya Mukawa
2016-06-07  7:33                                 ` Yuanhan Liu
2016-06-06  8:03                     ` Tan, Jianfeng
2016-06-06  9:28                       ` Tetsuya Mukawa
2016-06-06 10:35                         ` Tan, Jianfeng
2016-06-02  3:29           ` [dpdk-dev] [PATCH v5 1/6] virtio, qtest: Add QTest utility basic functions Tetsuya Mukawa
2016-06-02  3:29           ` [dpdk-dev] [PATCH v5 2/6] virtio, qtest: Add pci device initialization function to qtest utils Tetsuya Mukawa
2016-06-02  3:29           ` [dpdk-dev] [PATCH v5 3/6] virtio, qtest: Add functionality to share memory between QTest guest Tetsuya Mukawa
2016-06-02  3:29           ` [dpdk-dev] [PATCH v5 4/6] virtio, qtest: Add misc functions to handle pci information Tetsuya Mukawa
2016-06-02  3:29           ` [dpdk-dev] [PATCH v5 5/6] virtio: Add QTest support to vtpci abstraction Tetsuya Mukawa
2016-06-02  3:29           ` [dpdk-dev] [PATCH v5 6/6] virtio: Add QTest support for virtio-net PMD Tetsuya Mukawa
2016-06-02  3:30           ` [dpdk-dev] [PATCH v1 0/2] Supplement patches for virtio-qtest to support LSC interrupt Tetsuya Mukawa
2016-06-02  3:30           ` [dpdk-dev] [PATCH v1 1/2] virtio: Handle interrupt things under vtpci abstraction Tetsuya Mukawa
2016-06-02  3:30           ` [dpdk-dev] [PATCH v1 2/2] virtio, qtest: Add functionality to handle interrupt Tetsuya Mukawa
2016-03-09  8:33         ` [dpdk-dev] [PATCH v4 12/12] docs: add release note for qtest virtio container support Tetsuya Mukawa
2016-02-22  8:17       ` [dpdk-dev] [PATCH v3 4/6] EAL: Add a new "--align-memsize" option Tetsuya Mukawa
2016-02-22  8:17       ` [dpdk-dev] [PATCH v3 5/6] virtio: Add support for qtest virtio-net PMD Tetsuya Mukawa
2016-03-04  2:18         ` Tan, Jianfeng
2016-03-04  5:05           ` Tetsuya Mukawa
2016-03-04  6:10             ` Tan, Jianfeng [this message]
2016-03-04  9:53               ` Tetsuya Mukawa
2016-02-22  8:17       ` [dpdk-dev] [PATCH v3 6/6] docs: add release note for qtest virtio container support Tetsuya Mukawa
2016-02-22 15:40         ` Mcnamara, John
2016-02-23 10:28           ` Mcnamara, John
2016-02-24  1:20             ` Tetsuya Mukawa
2016-02-10  3:40     ` [dpdk-dev] [PATCH v2 3/5] vhost: Add a function to check virtio device type Tetsuya Mukawa
2016-02-10  3:40     ` [dpdk-dev] [PATCH v2 4/5] virtio: Add support for qtest virtio-net PMD Tetsuya Mukawa
2016-02-10  3:40     ` [dpdk-dev] [PATCH v2 5/5] docs: add release note for qtest virtio container support Tetsuya Mukawa
2016-01-28  9:33   ` [dpdk-dev] [PATCH v2 0/3] virtio: Add a new layer to abstract pci access method Tetsuya Mukawa
2016-01-28  9:33   ` [dpdk-dev] [PATCH v2 1/3] virtio: Change the parameter order of io_write8/16/32() Tetsuya Mukawa
2016-01-28  9:33   ` [dpdk-dev] [PATCH v2 2/3] virtio: move rte_eal_pci_unmap_device() to virtio_pci.c Tetsuya Mukawa
2016-01-28  9:33   ` [dpdk-dev] [PATCH v2 3/3] virtio: Add a new layer to abstract pci access method Tetsuya Mukawa
2016-01-29  9:17     ` Yuanhan Liu
2016-02-01  1:50       ` Tetsuya Mukawa
2016-02-01 13:15         ` Yuanhan Liu
2016-02-02  2:19           ` Tetsuya Mukawa
2016-02-02  2:45             ` Yuanhan Liu
2016-02-02  3:55               ` Tetsuya Mukawa
2016-01-18  9:13 ` [dpdk-dev] [PATCH 2/3] virtio: move rte_eal_pci_unmap_device() to virtio_pci.c Tetsuya Mukawa
2016-01-18  9:13 ` [dpdk-dev] [PATCH 3/3] virtio: Add a new layer to abstract pci access method Tetsuya Mukawa
2016-01-18 13:46   ` Yuanhan Liu
2016-01-19  1:22     ` Tetsuya Mukawa
2016-01-19  2:41     ` Xie, Huawei
2016-01-18 13:13 ` [dpdk-dev] [PATCH 0/3] " Tan, Jianfeng
2016-01-19  1:22   ` Tetsuya Mukawa

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