On Wed, Feb 12, 2025 at 09:14:57AM +0000, Daniel P. Berrangé wrote:
> On Tue, Feb 11, 2025 at 10:43:27PM +0100, Kevin Wolf wrote:
> > This adds a separate block driver for the bochs image format called
> > 'bochs-rs' so that for the moment both the C implementation and the Rust
> > implementation can be present in the same build. The intention is to
> > remove the C implementation eventually and rename this one into 'bochs'.
> > This can only happen once Rust can be a hard build dependency for QEMU.
> > 
> > Signed-off-by: Kevin Wolf <kw...@redhat.com>
> > ---
> >  rust/block/Cargo.toml    |   2 +-
> >  rust/block/src/bochs.rs  | 296 +++++++++++++++++++++++++++++++++++++++
> >  rust/block/src/driver.rs |   5 -
> >  rust/block/src/lib.rs    |   1 +
> >  4 files changed, 298 insertions(+), 6 deletions(-)
> >  create mode 100644 rust/block/src/bochs.rs
> > 
> > diff --git a/rust/block/Cargo.toml b/rust/block/Cargo.toml
> > index 70ee02f429..1c06f3a00c 100644
> > --- a/rust/block/Cargo.toml
> > +++ b/rust/block/Cargo.toml
> > @@ -3,7 +3,7 @@ name = "block"
> >  version = "0.1.0"
> >  edition = "2021"
> >  authors = ["Kevin Wolf <kw...@redhat.com>"]
> > -license = "GPL-2.0-or-later"
> > +license = "GPL-2.0-or-later AND MIT"
> >  readme = "README.md"
> >  description = "Block backends for QEMU"
> >  repository = "https://gitlab.com/qemu-project/qemu/";
> > diff --git a/rust/block/src/bochs.rs b/rust/block/src/bochs.rs
> > new file mode 100644
> > index 0000000000..388ac5ef03
> > --- /dev/null
> > +++ b/rust/block/src/bochs.rs
> > @@ -0,0 +1,296 @@
> > +// SPDX-License-Identifier: MIT
> 
> Why MIT instead of our normal GPL-2.0-or-later.
> 
> Using Rust conversion to eliminate GPL usage for permissive licenses
> like MIT is not something I'd like to see us doing.

My bad. I should have noticed that the original bochs.c was also MIT,
so I presume you're considering this Rust impl to be a derived work.

With regards,
Daniel
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