From: "Michael S. Tsirkin" <mst@redhat.com>
To: Pavel Fedin <p.fedin@samsung.com>
Cc: 'Cornelia Huck' <cornelia.huck@de.ibm.com>,
'Christian Borntraeger' <borntraeger@de.ibm.com>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] virtio: Implement userspace forwarding for host notifiers
Date: Thu, 19 Nov 2015 14:05:31 +0200 [thread overview]
Message-ID: <20151119120531.GA27246@redhat.com> (raw)
In-Reply-To: <014d01d122c2$2057f490$6107ddb0$@samsung.com>
On Thu, Nov 19, 2015 at 03:02:12PM +0300, Pavel Fedin wrote:
> Hello!
>
> > > I think if you have motivation, you could implement userspace forwarding for ccw yourself,
> > since you know the thing and know how to
> > > do it. For MMIO it was indeed very simple.
> >
> > I'll take a peek at your patch.
>
> This is actually a note for Michael. ccw support is one more reason for handling forwarding on virtio device level, not on memory
> region level.
>
> Kind regards,
> Pavel Fedin
> Expert Engineer
> Samsung Electronics Research center Russia
>
I don't know what is the right solution for CCW but patching
pci and mmio like you did will not help CCW at all.
--
MST
next prev parent reply other threads:[~2015-11-19 12:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-19 9:50 [Qemu-devel] [PATCH] virtio: Implement userspace forwarding for host notifiers Pavel Fedin
2015-11-19 9:56 ` Christian Borntraeger
2015-11-19 10:18 ` Pavel Fedin
2015-11-19 11:41 ` Cornelia Huck
2015-11-19 12:02 ` Pavel Fedin
2015-11-19 12:05 ` Michael S. Tsirkin [this message]
2015-11-19 10:55 ` Michael S. Tsirkin
2015-11-19 11:44 ` Pavel Fedin
2015-11-19 12:01 ` Michael S. Tsirkin
2015-11-19 12:06 ` Paolo Bonzini
2015-11-19 12:10 ` Michael S. Tsirkin
2015-11-19 12:17 ` Pavel Fedin
2015-11-19 12:31 ` Paolo Bonzini
2015-11-19 12:55 ` Cornelia Huck
2015-11-19 16:03 ` Pavel Fedin
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