From: "H. Peter Anvin" <hpa@zytor.com>
To: Don Dutile <ddutile@redhat.com>
Cc: virtualization@lists.linux-foundation.org, kvm@vger.kernel.org,
"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: virtio PCI on KVM without IO BARs
Date: Mon, 29 Apr 2013 16:03:22 -0700 [thread overview]
Message-ID: <517EFC3A.5050809@zytor.com> (raw)
In-Reply-To: <517E883C.9010908@redhat.com>
On 04/29/2013 07:48 AM, Don Dutile wrote:
>
> c) it's architecture neutral, or can be made architecture neutral.
> e.g., inb/outb & PCI ioport support is very different btwn x86 &
> non-x86.
> A hypercall interface would not have that dependency/difference.
>
You are joking, right? Hypercalls are if anything *more* architecture
and OS dependent.
-hpa
prev parent reply other threads:[~2013-04-29 23:03 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-02-28 15:24 virtio PCI on KVM without IO BARs Michael S. Tsirkin
2013-02-28 15:43 ` Jan Kiszka
2013-02-28 15:43 ` Jan Kiszka
2013-03-04 22:01 ` Marcelo Tosatti
2013-03-06 0:05 ` H. Peter Anvin
2013-03-06 7:14 ` H. Peter Anvin
2013-03-06 9:21 ` Michael S. Tsirkin
2013-03-06 11:15 ` H. Peter Anvin
2013-03-06 12:02 ` Michael S. Tsirkin
2013-04-29 14:48 ` Don Dutile
2013-04-29 23:03 ` H. Peter Anvin [this message]
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