From: Paolo Bonzini <pbonzini@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>,
"Gonglei (Arei)" <arei.gonglei@huawei.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"Huangweidong (C)" <weidong.huang@huawei.com>,
"stefanha@redhat.com" <stefanha@redhat.com>,
"Zhoujian (jay)" <jianjay.zhou@huawei.com>,
"pasic@linux.vnet.ibm.com" <pasic@linux.vnet.ibm.com>,
longpeng <longpeng2@huawei.com>,
"xin.zeng@intel.com" <xin.zeng@intel.com>,
"roy.fan.zhang@intel.com" <roy.fan.zhang@intel.com>,
"jianfeng.tan@intel.com" <jianfeng.tan@intel.com>
Subject: Re: [Qemu-devel] [PATCH 3/4] cryptodev-vhost-user: add crypto session handler
Date: Wed, 29 Nov 2017 10:11:35 +0100 [thread overview]
Message-ID: <f06f4d8c-9dfb-1ce2-e3a8-d298573377f7@redhat.com> (raw)
In-Reply-To: <20171129060910-mutt-send-email-mst@kernel.org>
On 29/11/2017 05:10, Michael S. Tsirkin wrote:
>> " Interrupt mode for vhost-user is still not supported in current
>> implementation. But we are evaluating the necessity now.
>
> That's more or less a spec violation. Guest must get interrupts
> if it does not disable them. And it must notify host
> if host does not disable notifications.
I understood that as "the vhost-user server is always using poll mode
for the virtqueues" and cannot use e.g. ioeventfds.
Thanks,
Paolo
next prev parent reply other threads:[~2017-11-29 9:11 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-28 9:03 [Qemu-devel] [PATCH 0/4] cryptodev: add vhost support Gonglei
2017-11-28 9:03 ` [Qemu-devel] [PATCH 1/4] cryptodev: add vhost-user as a new cryptodev backend Gonglei
2017-11-28 9:03 ` [Qemu-devel] [PATCH 2/4] cryptodev: add vhost support Gonglei
2017-11-28 9:03 ` [Qemu-devel] [PATCH 3/4] cryptodev-vhost-user: add crypto session handler Gonglei
2017-11-28 10:01 ` Paolo Bonzini
2017-11-28 10:43 ` Gonglei (Arei)
2017-11-28 10:45 ` Paolo Bonzini
2017-11-28 11:06 ` Gonglei (Arei)
2017-11-28 11:19 ` Paolo Bonzini
2017-11-29 2:33 ` Gonglei (Arei)
2017-11-29 4:10 ` Michael S. Tsirkin
2017-11-29 9:11 ` Paolo Bonzini [this message]
2017-11-29 10:21 ` Tan, Jianfeng
2017-11-28 19:15 ` Michael S. Tsirkin
2017-11-28 9:03 ` [Qemu-devel] [PATCH 4/4] cryptodev-vhost-user: set the key length Gonglei
2017-11-28 10:10 ` [Qemu-devel] [PATCH 0/4] cryptodev: add vhost support no-reply
2017-12-18 9:03 ` Gonglei (Arei)
2017-12-20 17:38 ` Michael S. Tsirkin
2017-12-21 0:51 ` Gonglei (Arei)
2017-12-21 4:28 ` Michael S. Tsirkin
2017-12-21 9:11 ` Paolo Bonzini
2017-12-21 14:25 ` Michael S. Tsirkin
2017-12-22 7:39 ` Gonglei (Arei)
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