From: "Michael S. Tsirkin" <mst@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Alex Williamson <alex.williamson@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
"jbaron@redhat.com" <jbaron@redhat.com>
Subject: Re: [PATCH v2] kvm: Disable MSI/MSI-X in assigned device reset path
Date: Mon, 16 Apr 2012 19:08:23 +0300 [thread overview]
Message-ID: <20120416160823.GA18914@redhat.com> (raw)
In-Reply-To: <4F8C364F.6090901@siemens.com>
On Mon, Apr 16, 2012 at 05:10:07PM +0200, Jan Kiszka wrote:
> On 2012-04-16 17:06, Michael S. Tsirkin wrote:
> > On Mon, Apr 16, 2012 at 08:03:17AM -0600, Alex Williamson wrote:
> >> The discussion on this patch seems to have fizzled, with no clear short
> >> term solution.
> >
> > I think we are in concensus, it's just that there are
> > multiple bugs still left to fix.
> >
> > First, we need to prevent guest from touching command
> > register except for the bus master bit. Something like
>
> INTx is harmless as well. Denying access breaks masking for the guest.
We currently mark intx as emulated, no?
Anyway - care fixing it properly?
> Jan
>
> --
> Siemens AG, Corporate Technology, CT T DE IT 1
> Corporate Competence Center Embedded Linux
next prev parent reply other threads:[~2012-04-16 16:08 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-05 3:42 [PATCH v2] kvm: Disable MSI/MSI-X in assigned device reset path Alex Williamson
2012-04-05 7:28 ` Jan Kiszka
2012-04-05 9:34 ` Michael S. Tsirkin
2012-04-05 14:42 ` Alex Williamson
2012-04-05 15:04 ` Michael S. Tsirkin
2012-04-08 13:14 ` Avi Kivity
2012-04-08 13:17 ` Michael S. Tsirkin
2012-04-08 13:18 ` Avi Kivity
2012-04-08 13:21 ` Michael S. Tsirkin
2012-04-08 13:24 ` Avi Kivity
2012-04-08 13:30 ` Michael S. Tsirkin
2012-04-08 13:41 ` Avi Kivity
2012-04-08 13:53 ` Michael S. Tsirkin
2012-04-08 14:01 ` Avi Kivity
2012-04-08 14:42 ` Michael S. Tsirkin
2012-04-08 15:26 ` Avi Kivity
2012-04-08 15:46 ` Michael S. Tsirkin
2012-04-08 15:50 ` Avi Kivity
2012-04-08 16:04 ` Michael S. Tsirkin
2012-04-08 16:08 ` Avi Kivity
2012-04-08 17:37 ` Jan Kiszka
2012-04-08 18:18 ` Michael S. Tsirkin
2012-04-08 18:39 ` Jan Kiszka
2012-04-08 20:35 ` Michael S. Tsirkin
2012-04-09 8:35 ` Avi Kivity
2012-04-10 16:55 ` Alex Williamson
2012-04-16 14:03 ` Alex Williamson
2012-04-16 14:31 ` Avi Kivity
2012-04-16 15:06 ` Michael S. Tsirkin
2012-04-16 15:10 ` Jan Kiszka
2012-04-16 16:08 ` Michael S. Tsirkin [this message]
2012-04-16 16:13 ` Jan Kiszka
2012-04-16 16:36 ` Michael S. Tsirkin
2012-04-16 16:38 ` Jan Kiszka
2012-04-16 17:12 ` Michael S. Tsirkin
2012-04-16 18:47 ` Jan Kiszka
2012-04-16 16:12 ` Jason Baron
2012-04-16 16:34 ` Michael S. Tsirkin
2012-04-16 19:07 ` Alex Williamson
2012-04-16 19:47 ` Michael S. Tsirkin
2012-04-17 0:55 ` Marcelo Tosatti
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