diff options
Diffstat (limited to 'rust/qemu-api/src/qdev.rs')
| -rw-r--r-- | rust/qemu-api/src/qdev.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/rust/qemu-api/src/qdev.rs b/rust/qemu-api/src/qdev.rs index 6a58a00e3f..4dda8c8113 100644 --- a/rust/qemu-api/src/qdev.rs +++ b/rust/qemu-api/src/qdev.rs @@ -173,7 +173,7 @@ pub trait DeviceImpl: /// A `VMStateDescription` providing the migration format for the device /// Not a `const` because referencing statics in constants is unstable /// until Rust 1.83.0. - fn vmsd() -> Option<&'static VMStateDescription> { + fn vmsd() -> Option<VMStateDescription<Self>> { None } } @@ -225,7 +225,9 @@ impl DeviceClass { self.realize = Some(rust_realize_fn::<T>); } if let Some(vmsd) = <T as DeviceImpl>::vmsd() { - self.vmsd = vmsd; + // Give a 'static lifetime to the return value of vmsd(). + // Temporary until vmsd() can be changed into a const. + self.vmsd = Box::leak(Box::new(vmsd.get())); } let prop = <T as DevicePropertiesImpl>::properties(); if !prop.is_empty() { |