All of lore.kernel.org
 help / color / mirror / Atom feed
From: Fam Zheng <fam@euphon.net>
To: "Philippe Mathieu-Daudé" <philmd@redhat.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
	qemu-block@nongnu.org, qemu-devel@nongnu.org,
	Max Reitz <mreitz@redhat.com>,
	Alex Williamson <alex.williamson@redhat.com>,
	Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [RFC PATCH v5 0/4] util/vfio-helpers: Add support for multiple IRQs
Date: Wed, 9 Sep 2020 08:43:00 +0000	[thread overview]
Message-ID: <20200909084300.hvxihi2oy5fezc7q@dev> (raw)
In-Reply-To: <20200908180342.280749-1-philmd@redhat.com>

On 2020-09-08 20:03, Philippe Mathieu-Daudé wrote:
> This series intends to setup the VFIO helper to allow
> binding notifiers on different IRQs.
> 
> For the NVMe use case, we only care about MSIX interrupts.
> To not disrupt other users, introduce the qemu_vfio_pci_init_msix_irqs
> function to initialize multiple MSIX IRQs and attach eventfd to
> them.
> 
> Since RFC v4:
> - addressed Alex review comment:
>   check ioctl(VFIO_DEVICE_SET_IRQS) return value

Reviewed-by: Fam Zheng <fam@euphon.net>



      parent reply	other threads:[~2020-09-09  8:46 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-08 18:03 [RFC PATCH v5 0/4] util/vfio-helpers: Add support for multiple IRQs Philippe Mathieu-Daudé
2020-09-08 18:03 ` [RFC PATCH v5 1/4] util/vfio-helpers: Improve reporting unsupported IOMMU type Philippe Mathieu-Daudé
2020-09-08 18:03 ` [RFC PATCH v5 2/4] util/vfio-helpers: Report error when IOMMU page size is not supported Philippe Mathieu-Daudé
2020-09-09  8:38   ` Fam Zheng
2020-09-09 14:10     ` Philippe Mathieu-Daudé
2020-09-08 18:03 ` [RFC PATCH v5 3/4] util/vfio-helpers: Introduce qemu_vfio_pci_init_msix_irqs() Philippe Mathieu-Daudé
2020-09-08 18:03 ` [RFC PATCH v5 4/4] block/nvme: Use qemu_vfio_pci_init_msix_irqs() to initialize our IRQ Philippe Mathieu-Daudé
2020-09-09  8:42   ` Fam Zheng
2020-09-09  8:43 ` Fam Zheng [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200909084300.hvxihi2oy5fezc7q@dev \
    --to=fam@euphon.net \
    --cc=alex.williamson@redhat.com \
    --cc=kwolf@redhat.com \
    --cc=mreitz@redhat.com \
    --cc=philmd@redhat.com \
    --cc=qemu-block@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=stefanha@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.