RE: [PATCH] content.tex Fix Driver notifications label

[Parav Pandit <parav@nvidia.com>]

> From: Michael S. Tsirkin <mst@redhat.com>
> Sent: Wednesday, February 15, 2023 8:00 AM
> 
> btw did you try to generate a diff pdf? when changing labels it is sometimes
> necessary to keep old ones around too as diff needs old and new links to work.

I generated the new pdf before pushing the patch. 
I couldn't generate the diff pdf using ./makediffpdf.sh

I get error on running makediff.sh virtio.tex

Warning: command \@chapapp containing @ found in
Warning: virtio.tex.
Warning: consider using --makeatletter if the result is not compilable.
Warning: command \@chapapp containing @ found in
Warning: ./main.tex.
Warning: consider using --makeatletter if the result is not compilable.
Submodule path 'latexdiff' not initialized
Maybe you want to use 'update --init'?
make: Entering directory '/images/parav/upstream/virtio-spec/latexdiff'
make: *** No rule to make target 'mkdirs'.  Stop.
make: Leaving directory '/images/parav/upstream/virtio-spec/latexdiff'
./makediff.sh: line 51: ./latexdiff-fast: No such file or directory