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From: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
To: Auger Eric <eric.auger@redhat.com>
Cc: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>,
	kvm@vger.kernel.org, linux-s390@vger.kernel.org,
	qemu-devel@nongnu.org, cornelia.huck@de.ibm.com,
	borntraeger@de.ibm.com, agraf@suse.com,
	alex.williamson@redhat.com
Subject: Re: [Qemu-devel] [PATCH v7 09/13] vfio/ccw: get irqs info and set the eventfd fd
Date: Tue, 9 May 2017 16:35:42 +0800	[thread overview]
Message-ID: <20170509083542.GA5827@bjsdjshi@linux.vnet.ibm.com> (raw)
In-Reply-To: <1c84ffc3-70fa-f6b7-fd10-def952d02a84@redhat.com>

* Auger Eric <eric.auger@redhat.com> [2017-05-09 10:21:15 +0200]:

Hi Eric,

> Hi,
> 
> On 05/05/2017 04:03, Dong Jia Shi wrote:
> > vfio-ccw resorts to the eventfd mechanism to communicate with userspace.
> > We fetch the irqs info via the ioctl VFIO_DEVICE_GET_IRQ_INFO,
> > register a event notifier to get the eventfd fd which is sent
> > to kernel via the ioctl VFIO_DEVICE_SET_IRQS, then we can implement
> > read operation once kernel sends the signal.
> > 
> > Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
> Reviewed-by: Eric Auger <eric.auger@redhat.com>

Thanks for all of your R-Bs! I will add them in next version. :>

> 
> Thanks
> 
> Eric
> 

[...]

-- 
Dong Jia Shi

  reply	other threads:[~2017-05-09  8:35 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-05  2:03 [Qemu-devel] [PATCH v7 00/13] basic channel IO passthrough infrastructure based on vfio Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 01/13] update-linux-headers: update for vfio-ccw Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 02/13] vfio: linux-headers " Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 03/13] s390x/css: add s390-squash-mcss machine option Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 04/13] s390x/css: realize css_sch_build_schib Dong Jia Shi
2017-05-05 12:04   ` Cornelia Huck
2017-05-08  3:07     ` Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 05/13] s390x/css: realize css_create_sch Dong Jia Shi
2017-05-05 12:11   ` Cornelia Huck
2017-05-08  5:18     ` Dong Jia Shi
2017-05-08 10:50       ` Cornelia Huck
2017-05-09  1:38         ` Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 06/13] s390x/css: device support for s390-ccw passthrough Dong Jia Shi
2017-05-09  8:18   ` Auger Eric
2017-05-11 21:13   ` Alex Williamson
2017-05-15  2:22     ` Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 07/13] vfio/ccw: vfio based subchannel passthrough driver Dong Jia Shi
2017-05-09  8:19   ` Auger Eric
2017-05-11 21:48   ` Alex Williamson
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 08/13] vfio/ccw: get io region info Dong Jia Shi
2017-05-09  8:20   ` Auger Eric
2017-05-11 21:48   ` Alex Williamson
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 09/13] vfio/ccw: get irqs info and set the eventfd fd Dong Jia Shi
2017-05-09  8:21   ` Auger Eric
2017-05-09  8:35     ` Dong Jia Shi [this message]
2017-05-11 21:49   ` Alex Williamson
2017-05-15  2:31     ` Dong Jia Shi
2017-05-15  2:35       ` Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 10/13] s390x/css: introduce and realize ccw-request callback Dong Jia Shi
2017-05-11 21:49   ` Alex Williamson
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 11/13] s390x/css: ccw translation infrastructure Dong Jia Shi
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 12/13] vfio/ccw: update sense data if a unit check is pending Dong Jia Shi
2017-05-11 21:49   ` Alex Williamson
2017-05-05  2:03 ` [Qemu-devel] [PATCH v7 13/13] MAINTAINERS: Add vfio-ccw maintainer Dong Jia Shi
2017-05-05 12:20   ` Cornelia Huck
2017-05-08  5:29     ` Dong Jia Shi
2017-05-08  9:09       ` Cornelia Huck
2017-05-09  1:41         ` Dong Jia Shi
2017-05-09  7:33           ` Cornelia Huck
2017-05-11 21:49   ` Alex Williamson
2017-05-05 12:22 ` [Qemu-devel] [PATCH v7 00/13] basic channel IO passthrough infrastructure based on vfio Cornelia Huck
2017-05-08  5:31   ` Dong Jia Shi

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