Re: vhost notification model

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2014-06-22 22:57 GMT-04:00 Venkateswara Rao Nandigam
<venkateswararao.nandigam@xxxxxxxxxx>:
> There are individual notifications for each packet/buffer on the both Rx and Tx.

So, it means there is no coalescing mechanism for Rx/Tx notification
currently. Each request/response (Rx/Tx) will trigger a VM exit/entry.
Right?

Regards,
Cong

>
> -----Original Message-----
> From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx] On Behalf Of David Xu
> Sent: Sunday, June 22, 2014 11:55 PM
> To: kvm
> Subject: vhost notification model
>
> Hi All,
>
> When vhost receive packets, does it notify target VM for each request or a bunch of requests? How about the tx path? When one VM send packets, does the VM trap to privilege mode via VM exit and kick vhost for each packet or  buffer several packets then trap and kick once?
> Thanks.
>
> Regards,
> Cong
> --
> To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux