Re: [PATCH 10/11] bochs-rs: Add bochs block driver reimplementation in Rust

["Daniel P. Berrangé" <berrange@redhat.com>]

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 <kwolf@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 <kwolf@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.

With regards,
Daniel
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