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rust/vmstate: Fix "cannot infer type" error in vmstate_struct

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Rust cannot infer the type (it should be VMStateField) after
Zeroable::ZERO, which cause the compiling error.

To fix this error, call with_varray_flag() after VMStateField's
initialization.

Signed-off-by: Zhao Liu <zhao1.liu@intel.com>
Link: https://lore.kernel.org/r/20250318130219.1799170-7-zhao1.liu@intel.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Zhao Liu 2025-03-18 21:02:10 +08:00 • committed by Paolo Bonzini
parent 618258256e
commit 42c814b139
1 changed files with 9 additions and 7 deletions
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16
rust/qemu-api/src/vmstate.rs
View file

@ -453,13 +453,15 @@ macro_rules! vmstate_struct {
size: ::core::mem::size_of::<$type>(),
flags: $crate::bindings::VMStateFlags::VMS_STRUCT,
vmsd: $vmsd,
..$crate::zeroable::Zeroable::ZERO $(
.with_varray_flag($crate::call_func_with_field!(
$crate::vmstate::vmstate_varray_flag,
$struct_name,
$num))
$(.with_varray_multiply($factor))?)?
}
..$crate::zeroable::Zeroable::ZERO
} $(.with_varray_flag(
$crate::call_func_with_field!(
$crate::vmstate::vmstate_varray_flag,
$struct_name,
$num
)
)
$(.with_varray_multiply($factor))?)?
};
}