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From: "Tian, Kevin" <kevin.tian@intel.com>
To: "Liang, Cunming" <cunming.liang@intel.com>,
	"Michael S. Tsirkin" <mst@redhat.com>
Cc: "Duyck, Alexander H" <alexander.h.duyck@intel.com>,
	"virtio-dev@lists.oasis-open.org"
	<virtio-dev@lists.oasis-open.org>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"virtualization@lists.linux-foundation.org"
	<virtualization@lists.linux-foundation.org>,
	"Wang, Xiao W" <xiao.w.wang@intel.com>,
	"ddutile@redhat.com" <ddutile@redhat.com>,
	"Tan, Jianfeng" <jianfeng.tan@intel.com>,
	"Wang, Zhihong" <zhihong.wang@intel.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: RE: [virtio-dev] Re: [RFC] vhost: introduce mdev based hardware vhost backend
Date: Wed, 11 Apr 2018 01:38:29 +0000	[thread overview]
Message-ID: <AADFC41AFE54684AB9EE6CBC0274A5D1910E3505__23846.3011025035$1523410605$gmane$org@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <D0158A423229094DA7ABF71CF2FA0DA34E9226AF@SHSMSX104.ccr.corp.intel.com>

> From: Liang, Cunming
> Sent: Tuesday, April 10, 2018 10:24 PM
> 
[...]
> >
> > As others said, we do not need to go overeboard. A couple of small
> vendor-
> > specific quirks in qemu isn't a big deal.
> 
> It's quite challenge to identify it's small or not, there's no uniform metric.
> 
> It's only dependent on QEMU itself, that's the obvious benefit. Tradeoff is
> to build the entire device driver. We don't object to do that in QEMU, but
> wanna make sure to understand the boundary size clearly.
> 

It might be helpful if you can post some sample code using proposed 
framework - then people have a clear feeling about what size is talked 
about here and whether it falls into the concept of 'small quirks'.

Thanks
Kevin

  parent reply	other threads:[~2018-04-11  1:38 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-02 15:23 [RFC] vhost: introduce mdev based hardware vhost backend Tiwei Bie
2018-04-02 15:23 ` [virtio-dev] " Tiwei Bie
2018-04-10  2:52 ` Jason Wang
2018-04-10  2:52   ` [virtio-dev] " Jason Wang
2018-04-10  4:57   ` Tiwei Bie
2018-04-10  4:57     ` [virtio-dev] " Tiwei Bie
2018-04-10  7:25     ` Jason Wang
2018-04-10  7:25     ` Jason Wang
2018-04-10  7:25       ` [virtio-dev] " Jason Wang
2018-04-19 18:40       ` Michael S. Tsirkin
2018-04-19 18:40       ` Michael S. Tsirkin
2018-04-19 18:40         ` [virtio-dev] " Michael S. Tsirkin
2018-04-20  3:28         ` Tiwei Bie
2018-04-20  3:28         ` Tiwei Bie
2018-04-20  3:28           ` [virtio-dev] " Tiwei Bie
2018-04-20  3:50           ` Michael S. Tsirkin
2018-04-20  3:50           ` Michael S. Tsirkin
2018-04-20  3:50             ` [virtio-dev] " Michael S. Tsirkin
2018-04-20  3:50           ` Liang, Cunming
2018-04-20  3:50             ` [virtio-dev] " Liang, Cunming
2018-04-20 13:52             ` Michael S. Tsirkin
2018-04-20 13:52             ` Michael S. Tsirkin
2018-04-20 13:52               ` [virtio-dev] " Michael S. Tsirkin
2018-04-20  3:50           ` Liang, Cunming
2018-04-20  3:52         ` Jason Wang
2018-04-20  3:52           ` [virtio-dev] " Jason Wang
2018-04-20  3:52           ` Jason Wang
2018-04-20 14:12           ` Michael S. Tsirkin
2018-04-20 14:12             ` [virtio-dev] " Michael S. Tsirkin
2018-04-20 14:12           ` Michael S. Tsirkin
2018-04-10  7:51     ` [virtio-dev] " Paolo Bonzini
2018-04-10  7:51       ` Paolo Bonzini
2018-04-10  7:51       ` Paolo Bonzini
2018-04-10  9:23       ` Liang, Cunming
2018-04-10 13:36         ` Michael S. Tsirkin
2018-04-10 13:36         ` Michael S. Tsirkin
2018-04-10 13:36           ` Michael S. Tsirkin
2018-04-10 14:23           ` Liang, Cunming
2018-04-10 14:23             ` Liang, Cunming
2018-04-11  1:38             ` Tian, Kevin
2018-04-11  1:38               ` Tian, Kevin
2018-04-11  1:38             ` Tian, Kevin [this message]
2018-04-11  2:18             ` Jason Wang
2018-04-11  2:18             ` Jason Wang
2018-04-11  2:18               ` Jason Wang
2018-04-11  2:18               ` Jason Wang
2018-04-11  2:01         ` [virtio-dev] " Stefan Hajnoczi
2018-04-11  2:01         ` Stefan Hajnoczi
2018-04-11  2:01           ` Stefan Hajnoczi
2018-04-11  2:08         ` Jason Wang
2018-04-11  2:08           ` Jason Wang
2018-04-11  2:08         ` Jason Wang
2018-04-10  9:23       ` Liang, Cunming
2018-04-10  4:57   ` Tiwei Bie
2018-04-10  2:52 ` Jason Wang

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