User size-parser in vmm config

Author: kvinwang

Cargo.lock

@@ -234,7 +234,7 @@ impl<'de> Deserialize<'de> for MemorySize {
 
         struct MemorySizeVisitor;
 
-        impl<'de> Visitor<'de> for MemorySizeVisitor {
+        impl Visitor<'_> for MemorySizeVisitor {
             type Value = MemorySize;
 
             fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -344,7 +344,7 @@ pub mod human_size {
 
         struct MemorySizeVisitor<T>(std::marker::PhantomData<T>);
 
-        impl<'de, T> Visitor<'de> for MemorySizeVisitor<T>
+        impl<T> Visitor<'_> for MemorySizeVisitor<T>
         where
             T: TryFrom<u64>,
             T::Error: std::fmt::Display,

size-parser/src/lib.rs

@@ -49,6 +49,7 @@ hex_fmt.workspace = true
 lspci.workspace = true
 base64.workspace = true
 serde-human-bytes.workspace = true
+size-parser = { workspace = true, features = ["serde"] }
 
 [dev-dependencies]
 insta.workspace = true

vmm/Cargo.toml

@@ -193,6 +193,7 @@ pub struct CvmConfig {
     /// QEMU qemu_version
     pub qemu_version: Option<String>,
     /// QEMU pci_hole64_size
+    #[serde(with = "size_parser::human_size")]
     pub qemu_pci_hole64_size: u64,
     /// QEMU hotplug_off
     pub qemu_hotplug_off: bool,