From: "Michael S. Tsirkin" <mst@redhat.com>
To: Liu Yu-B13201 <B13201@freescale.com>
Cc: Yoder Stuart-B08248 <B08248@freescale.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: [Qemu-devel] Re: Vhost support
Date: Mon, 21 Feb 2011 13:22:17 +0200 [thread overview]
Message-ID: <20110221112217.GB4450@redhat.com> (raw)
In-Reply-To: <FBDE6FBB4662C043AC9EECB95F62CDDE15E722@039-SN1MPN1-005.039d.mgd.msft.net>
On Mon, Feb 21, 2011 at 11:13:33AM +0000, Liu Yu-B13201 wrote:
>
> Hello everyone,
>
> Does anyone know the status of vhost in upstream qemu?
> We would like to try vhost with kvm on powerpc e500v2 platform,
> but obviously, powerpc kvm only works with upstream qemu.
>
> KVM wike page says it needs to enable CONFIG_PCI_MSI for guest kernel.
> Is MSI a necessary?
>
> Thanks,
> Yu
At the moment, yes.
The issue is not with vhost, it's that irqfd in kvm
only works with MSI at the moment.
--
MST
next prev parent reply other threads:[~2011-02-21 11:22 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-21 11:13 [Qemu-devel] Vhost support Liu Yu-B13201
2011-02-21 11:22 ` Michael S. Tsirkin [this message]
2011-02-21 11:41 ` [Qemu-devel] " Liu Yu-B13201
2011-02-21 11:46 ` [Qemu-devel] " Michael S. Tsirkin
2011-02-21 11:51 ` [Qemu-devel] " Liu Yu-B13201
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