From: Zhao Liu <zhao1....@intel.com> This is useful when taking an InterruptSource slice and passing it to C function.
Suggested-by: Paolo Bonzini <pbonz...@redhat.com> Signed-off-by: Zhao Liu <zhao1....@intel.com> Link: https://lore.kernel.org/r/20250210030051.2562726-4-zhao1....@intel.com Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> --- rust/qemu-api/src/irq.rs | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/rust/qemu-api/src/irq.rs b/rust/qemu-api/src/irq.rs index 835b027d5e5..672eec1430f 100644 --- a/rust/qemu-api/src/irq.rs +++ b/rust/qemu-api/src/irq.rs @@ -83,6 +83,12 @@ pub fn set(&self, level: T) { pub(crate) const fn as_ptr(&self) -> *mut *mut IRQState { self.cell.as_ptr() } + + #[allow(dead_code)] + pub(crate) const fn slice_as_ptr(slice: &[Self]) -> *mut *mut IRQState { + assert!(!slice.is_empty()); + slice[0].as_ptr() + } } impl Default for InterruptSource { -- 2.48.1
