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From: Avi Kivity <avi@scylladb.com>
To: Stephen Hemminger <stephen@networkplumber.org>,
	hjk@hansjkoch.de, gregkh@linux-foundation.org
Cc: dev@dpdk.org, linux-kernel@vger.kernel.org
Subject: Re: [dpdk-dev] [PATCH 0/2] uio_msi: device driver
Date: Thu, 1 Oct 2015 13:59:02 +0300	[thread overview]
Message-ID: <560D11F6.2080609@scylladb.com> (raw)
In-Reply-To: <1443652138-31782-1-git-send-email-stephen@networkplumber.org>

On 10/01/2015 01:28 AM, Stephen Hemminger wrote:
> This is a new UIO device driver to allow supporting MSI-X and MSI devices
> in userspace.  It has been used in environments like VMware and older versions
> of QEMU/KVM where no IOMMU support is available.

Why not add msi/msix support to uio_pci_generic?

> Stephen Hemminger (2):
>
> *** BLURB HERE ***
>
> Stephen Hemminger (2):
>    uio: add support for ioctls
>    uio: new driver to support PCI MSI-X
>
>   drivers/uio/Kconfig          |   9 ++
>   drivers/uio/Makefile         |   1 +
>   drivers/uio/uio.c            |  15 ++
>   drivers/uio/uio_msi.c        | 378 +++++++++++++++++++++++++++++++++++++++++++
>   include/linux/uio_driver.h   |   3 +
>   include/uapi/linux/Kbuild    |   1 +
>   include/uapi/linux/uio_msi.h |  22 +++
>   7 files changed, 429 insertions(+)
>   create mode 100644 drivers/uio/uio_msi.c
>   create mode 100644 include/uapi/linux/uio_msi.h
>

  parent reply	other threads:[~2015-10-01 10:59 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-30 22:28 Stephen Hemminger
2015-09-30 22:28 ` [dpdk-dev] [PATCH 1/2] uio: add support for ioctls Stephen Hemminger
2015-09-30 22:28 ` [dpdk-dev] [PATCH 2/2] uio: new driver to support PCI MSI-X Stephen Hemminger
2015-10-01  8:33   ` Michael S. Tsirkin
2015-10-01 10:37     ` Michael S. Tsirkin
2015-10-01 16:06       ` Michael S. Tsirkin
2015-10-01 14:50     ` Stephen Hemminger
2015-10-01 15:22       ` Michael S. Tsirkin
2015-10-01 16:31     ` Michael S. Tsirkin
2015-10-01 17:26       ` Stephen Hemminger
2015-10-01 18:25         ` Michael S. Tsirkin
2015-10-05 21:54     ` Michael S. Tsirkin
2015-10-05 22:09       ` Vladislav Zolotarov
2015-10-05 22:49         ` Michael S. Tsirkin
2015-10-06  7:33           ` Stephen Hemminger
2015-10-06 12:15             ` Avi Kivity
2015-10-06 14:07               ` Michael S. Tsirkin
2015-10-06 15:41                 ` Avi Kivity
2015-10-16 17:11               ` Thomas Monjalon
2015-10-16 17:20                 ` Stephen Hemminger
2015-10-06 13:42             ` Michael S. Tsirkin
2015-10-06  8:23           ` Vlad Zolotarov
2015-10-06 13:58             ` Michael S. Tsirkin
2015-10-06 14:49               ` Vlad Zolotarov
2015-10-06 15:00                 ` Michael S. Tsirkin
2015-10-06 16:40                   ` Vlad Zolotarov
2015-10-01 23:40   ` Alexander Duyck
2015-10-02  0:01     ` Stephen Hemminger
2015-10-02  1:21       ` Alexander Duyck
2015-10-02  0:04     ` Stephen Hemminger
2015-10-02  2:33       ` Alexander Duyck
2015-10-01  8:36 ` [dpdk-dev] [PATCH 0/2] uio_msi: device driver Michael S. Tsirkin
2015-10-01 10:59 ` Avi Kivity [this message]
2015-10-01 14:57   ` Stephen Hemminger
2015-10-01 19:48     ` Alexander Duyck
2015-10-01 22:00       ` Stephen Hemminger
2015-10-01 23:03         ` Alexander Duyck
2015-10-01 23:39           ` Stephen Hemminger
2015-10-01 23:43             ` Alexander Duyck
2015-10-02  0:04               ` Stephen Hemminger
2015-10-02  1:39                 ` Alexander Duyck
2015-10-04 16:49                   ` Vlad Zolotarov
2015-10-04 19:03                     ` Greg KH
2015-10-04 20:49                       ` Vlad Zolotarov

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