Re: [Qemu-devel] [PATCH 1/5] virtio: Error object based virtio_error()

[Greg Kurz]

On Tue, 28 Mar 2017 10:24:21 +0200
Cornelia Huck <address@hidden> wrote:

> On Tue, 28 Mar 2017 10:14:09 +0200
> Greg Kurz <address@hidden> wrote:
> 
> > On Mon, 27 Mar 2017 21:20:56 +0300
> > "Michael S. Tsirkin" <address@hidden> wrote:
> >   
> > > On Mon, Mar 27, 2017 at 07:46:03PM +0200, Greg Kurz wrote:  
> > > > This introduces an Error object based implementation of virtio_error(). 
> > > > It
> > > > allows to implement virtio_error() wrappers in device-specific code.
> > > > 
> > > > Signed-off-by: Greg Kurz <address@hidden>
> > > > ---
> > > >  hw/virtio/virtio.c         |   21 ++++++++++++++++-----
> > > >  include/hw/virtio/virtio.h |    1 +
> > > >  2 files changed, 17 insertions(+), 5 deletions(-)
> > > >   
> 
> > > Also, whether to stop the device, or the VM, or just warn,
> > > seems like a policy decision. Why not set it on command line
> > > like we do for other storage?
> > >   
> > 
> > Huh? This patch simply introduces a new API to a feature that underwent
> > several rounds of discussion and reached a reasonable consensus (even
> > your R-b).
> > 
> > I'm not sure this 9pfs series is the right place to talk about all the
> > behavior changes you're suggesting for virtio_error()... I'd rather
> > drop this patch and duplicate code in virtio-9p instead if I want the
> > fixes to go to 2.9.  
> 
> I agree that we should discuss this outside of this patch series. It's
> not like it is introducing a new error case.
> 
> > 
> > Cc'ing Connie and Stefanha for insights.  
> 
> See my reply to Michael's mail.
> 

Yeah, I saw that just after pressing the send button :)

The points raised by Michael make a lot of sense anyway. Maybe we can
discuss them for 2.10 ?

Cheers.

--
Greg

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