Re: [PATCH] virtio-rng-pci: fix transitional migration compat for vectors

["Michael S. Tsirkin" <mst@redhat.com>]

On Tue, Feb 07, 2023 at 06:31:53PM +0000, Dr. David Alan Gilbert wrote:
> * Philippe Mathieu-Daudé (philmd@linaro.org) wrote:
> > On 7/2/23 18:49, Dr. David Alan Gilbert (git) wrote:
> > > From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
> > > 
> > > In bad9c5a5166fd5e3a892b7b0477cf2f4bd3a959a I fixed the virito-rng-pci
> > 
> > Typo "virtio-rng-pci".
> 
> I've made that typo SO many times...



Add this in .vimrc

ab virito virtio

and never make this mistake again ... as long as you use vim ;)


> > > migration compatibility, but it was discovered that we also need to fix
> > > the other aliases of the device for the transitional cases.
> > > 
> > > Fixes: 9ea02e8f1 ('virtio-rng-pci: Allow setting nvectors, so we can use MSI-X')
> > > bz: https://bugzilla.redhat.com/show_bug.cgi?id=2162569
> > > Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
> > > ---
> > >   hw/core/machine.c | 2 ++
> > >   1 file changed, 2 insertions(+)
> > > 
> > > diff --git a/hw/core/machine.c b/hw/core/machine.c
> > > index b5cd42cd8c..4627b274d9 100644
> > > --- a/hw/core/machine.c
> > > +++ b/hw/core/machine.c
> > > @@ -49,6 +49,8 @@ const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2);
> > >   GlobalProperty hw_compat_7_1[] = {
> > >       { "virtio-device", "queue_reset", "false" },
> > >       { "virtio-rng-pci", "vectors", "0" },
> > > +    { "virtio-rng-pci-transitional", "vectors", "0" },
> > > +    { "virtio-rng-pci-non-transitional", "vectors", "0" },
> > 
> > Ouch :(
> > 
> > Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> 
> Thanks!
> 
> Dave
> 
> > 
> > >   };
> > >   const size_t hw_compat_7_1_len = G_N_ELEMENTS(hw_compat_7_1);
> > 
> -- 
> Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK