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From: "Xie, Huawei" <huawei.xie@intel.com>
To: Pavel Boldin <pboldin@mirantis.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [PATCH v6 0/3] vhost: eventfd_link refactoring
Date: Thu, 29 Oct 2015 18:33:43 +0000	[thread overview]
Message-ID: <C37D651A908B024F974696C65296B57B4B14F219@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: cover.1446055521.git.pboldin@mirantis.com

On 10/29/2015 2:34 AM, Pavel Boldin wrote:
> The patchset contains an attempt at the refactoring the `eventfd_link`
> kernel module that is used to steal an FD in DPDK.
>
> The first patch refactors old EVENTFD_COPY handler fixing the codepath
> and errors returned from the kernel space. This patch is retained
> for the backward compatibility.
>
> The next one introduces a new more clean implementation of the
> EVENTFD_COPY2 ioctl that allocates a new fd for the `struct file'
> being stolen.
>
> The last patch uses this new mechanism in the DPDK userspace.
Pavel:
Don't forget signoff and version change message next time.
Or if you have time today, could you send a new version?

Acked-by: Huawei Xie <huawei.xie@intel.com>

> Pavel Boldin (3):
>   vhost: eventfd_link: refactoring EVENTFD_COPY handler
>   vhost: add EVENTFD_COPY2 ioctl
>   vhost: using EVENTFD_COPY2
>
>  lib/librte_vhost/eventfd_link/eventfd_link.c | 249 ++++++++++++++++++---------
>  lib/librte_vhost/eventfd_link/eventfd_link.h |  28 ++-
>  lib/librte_vhost/vhost_cuse/eventfd_copy.c   |  54 ++++--
>  lib/librte_vhost/vhost_cuse/eventfd_copy.h   |   6 +
>  lib/librte_vhost/vhost_cuse/vhost-net-cdev.c |   3 +
>  5 files changed, 231 insertions(+), 109 deletions(-)
>


  reply	other threads:[~2015-10-29 18:34 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-16 16:40 [PATCH] Fix `eventfd_link' module leakages and races Pavel Boldin
     [not found] ` <1426524059-30886-1-git-send-email-pboldin+dpdk-nYU0QVwCCFFWk0Htik3J/w@public.gmane.org>
2015-03-16 17:55   ` Neil Horman
2015-03-17  1:29   ` Ouyang, Changchun
     [not found]     ` <F52918179C57134FAEC9EA62FA2F962511A5E173-E2R4CRU6q/6iAffOGbnezLfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-03-20 15:57       ` Pavel Boldin
2015-03-18 13:16   ` [PATCH v2] " Pavel Boldin
     [not found]     ` <1426684571-14782-1-git-send-email-pboldin-nYU0QVwCCFFWk0Htik3J/w@public.gmane.org>
2015-03-23 11:15       ` Thomas Monjalon
2015-03-23 11:36         ` Pavel Boldin
     [not found]           ` <CACf4_B8buRSAPCFO+fWJjQ8it5n0cgN789jSrsB6Bc-cJGOyHQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-03-23 11:44             ` Thomas Monjalon
2015-03-23 15:15       ` [PATCH v3] vhost: Refactor module `eventfd_link' Pavel Boldin
     [not found]         ` <1427123731-15654-1-git-send-email-pboldin-nYU0QVwCCFFWk0Htik3J/w@public.gmane.org>
2015-04-02 17:01           ` [PATCH v4 0/5] " Pavel Boldin
     [not found]             ` <1427994080-10163-1-git-send-email-pboldin-nYU0QVwCCFFWk0Htik3J/w@public.gmane.org>
2015-04-02 17:01               ` [PATCH v4 1/5] vhost: eventfd_link: moving ioctl to a function Pavel Boldin
2015-05-07  7:57                 ` Xie, Huawei
     [not found]                   ` <C37D651A908B024F974696C65296B57B0F476887-0J0gbvR4kThpB2pF5aRoyrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2015-05-07 13:16                     ` Pavel Boldin
2015-05-18  6:06                       ` Xie, Huawei
2015-05-18  9:16                         ` Pavel Boldin
2015-06-18  3:08                       ` Xie, Huawei
2015-04-02 17:01               ` [PATCH v4 2/5] vhost: eventfd_link: add function fget_from_files Pavel Boldin
2015-04-02 17:01               ` [PATCH v4 3/5] vhost: eventfd_link: fix ioctl return values Pavel Boldin
2015-04-02 17:01               ` [PATCH v4 4/5] vhost: eventfd_link: replace copy-pasted sys_close Pavel Boldin
2015-04-02 17:01               ` [PATCH v4 5/5] vhost: eventfd_link: removing extra #includes Pavel Boldin
2015-04-16 11:48               ` [PATCH v5 0/5] Refactor module `eventfd_link' Pavel Boldin
     [not found]                 ` <1429184910-30186-1-git-send-email-pboldin-nYU0QVwCCFFWk0Htik3J/w@public.gmane.org>
2015-04-16 11:48                   ` [PATCH v5 1/5] vhost: eventfd_link: moving ioctl to a function Pavel Boldin
2015-08-28 18:51                     ` [PATCH v5 1/4] vhost: eventfd_link: refactoring EVENTFD_COPY handler Pavel Boldin
2015-09-23 20:25                       ` Pavel Boldin
2015-09-29 19:42                         ` Thomas Monjalon
2015-09-29 23:29                           ` Pavel Boldin
2015-10-20  9:06                       ` Xie, Huawei
2015-10-28 18:33                       ` [PATCH v6 0/3] vhost: eventfd_link refactoring Pavel Boldin
2015-10-29 18:33                         ` Xie, Huawei [this message]
2015-10-30 19:10                           ` Thomas Monjalon
2015-10-28 18:33                       ` [PATCH v6 1/3] vhost: eventfd_link: refactoring EVENTFD_COPY handler Pavel Boldin
2015-10-28 18:33                       ` [PATCH v6 2/3] vhost: add EVENTFD_COPY2 ioctl Pavel Boldin
2015-10-28 18:33                       ` [PATCH v6 3/3] vhost: using EVENTFD_COPY2 Pavel Boldin
2015-08-28 18:51                     ` [PATCH v5 2/4] vhost: add EVENTFD_COPY2 ioctl Pavel Boldin
2015-10-20  9:43                       ` Xie, Huawei
2015-08-28 18:51                     ` [PATCH v5 3/4] vhost: using EVENTFD_COPY2 Pavel Boldin
2015-10-20  9:52                       ` Xie, Huawei
2015-10-21 12:16                         ` Pavel Boldin
2015-10-26  1:45                           ` Xie, Huawei
2015-10-28 18:35                             ` Pavel Boldin
2015-08-28 18:51                     ` [PATCH v5 4/4] DO NOT MERGE: Tests for new eventfd_link module Pavel Boldin
2015-04-16 11:48                   ` [PATCH v5 2/5] vhost: eventfd_link: add function fget_from_files Pavel Boldin
2015-04-16 11:48                   ` [PATCH v5 3/5] vhost: eventfd_link: fix ioctl return values Pavel Boldin
2015-04-16 11:48                   ` [PATCH v5 4/5] vhost: eventfd_link: replace copy-pasted sys_close Pavel Boldin
2015-05-07  6:54                     ` Xie, Huawei
2015-06-17 15:24                       ` Thomas Monjalon
2015-07-09  0:59                         ` Thomas Monjalon
2015-07-10 14:27                         ` Xie, Huawei
2015-07-10 14:50                           ` Pavel Boldin
2015-07-10 15:32                             ` Xie, Huawei
2015-07-10 15:42                             ` Xie, Huawei
2015-07-10 15:49                               ` Thomas Monjalon
2015-07-10 16:06                                 ` Xie, Huawei
2015-07-11 15:08                               ` Pavel Boldin
2015-07-13  1:59                                 ` Xie, Huawei
2015-07-19 12:39                                   ` Pavel Boldin
2015-04-16 11:48                   ` [PATCH v5 5/5] vhost: eventfd_link: removing extra #includes Pavel Boldin
2015-04-28 14:35                   ` [PATCH v5 0/5] Refactor module `eventfd_link' Thomas Monjalon
2015-05-04  5:29                     ` Xie, Huawei

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