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Re: [Qemu-devel] virtio device error reporting best practice?
From: |
Richard W.M. Jones |
Subject: |
Re: [Qemu-devel] virtio device error reporting best practice? |
Date: |
Mon, 17 Mar 2014 14:57:41 +0000 |
User-agent: |
Mutt/1.5.20 (2009-12-10) |
On Mon, Mar 17, 2014 at 02:40:09PM +0000, Peter Maydell wrote:
> On 17 March 2014 14:28, Laszlo Ersek <address@hidden> wrote:
> > On 03/17/14 07:02, Dave Airlie wrote:
> >> The main reason I'm considering this stuff is for security reasons if
> >> the guest asks for something really illegal or crazy what should the
> >> expected behaviour of the host be? (at least secure I know that).
> >
> > exit(1).
>
> No thanks -- the guest should never be able to cause QEMU
> to exit (in an ideal world). Use
> qemu_log_mask(LOG_GUEST_ERROR, ...)
> and continue.
Don't look too closely at the spice backend ...
https://bugzilla.redhat.com/buglist.cgi?component=spice&list_id=2320267
Rich.
--
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
libguestfs lets you edit virtual machines. Supports shell scripting,
bindings from many languages. http://libguestfs.org
- [Qemu-devel] virtio device error reporting best practice?, Dave Airlie, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Laszlo Ersek, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Peter Maydell, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Laszlo Ersek, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Peter Maydell, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Gerd Hoffmann, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Andreas Färber, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Kevin Wolf, 2014/03/18
- Re: [Qemu-devel] virtio device error reporting best practice?,
Richard W.M. Jones <=
- Re: [Qemu-devel] virtio device error reporting best practice?, Richard W.M. Jones, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Stefan Hajnoczi, 2014/03/26
- Re: [Qemu-devel] virtio device error reporting best practice?, Gerd Hoffmann, 2014/03/17
- Re: [Qemu-devel] virtio device error reporting best practice?, Rusty Russell, 2014/03/18
- Re: [Qemu-devel] virtio device error reporting best practice?, Markus Armbruster, 2014/03/19
- Re: [Qemu-devel] virtio device error reporting best practice?, Rusty Russell, 2014/03/20
- Re: [Qemu-devel] virtio device error reporting best practice?, Markus Armbruster, 2014/03/20
- Re: [Qemu-devel] virtio device error reporting best practice?, Peter Maydell, 2014/03/20
- Re: [Qemu-devel] virtio device error reporting best practice?, Markus Armbruster, 2014/03/26
- Re: [Qemu-devel] virtio device error reporting best practice?, Venkatesh Srinivas, 2014/03/26