build: Bump smallvec from 1.13.1 to 1.13.2

Bumps [smallvec](https://github.com/servo/rust-smallvec) from 1.13.1 to 1.13.2.
- [Release notes](https://github.com/servo/rust-smallvec/releases)
- [Commits](https://github.com/servo/rust-smallvec/compare/v1.13.1...v1.13.2)

---
updated-dependencies:
- dependency-name: smallvec
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -2097,9 +2097,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.13.1"
+version = "1.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6ecd384b10a64542d77071bd64bd7b231f4ed5940fba55e98c3de13824cf3d7"
+checksum = "3c5e1a9a646d36c3599cd173a41282daf47c44583ad367b8e6837255952e5c67"
 
 [[package]]
 name = "socket2"

block/Cargo.toml

@@ -15,7 +15,7 @@ io-uring = { version = "0.6.2", optional = true }
 libc = "0.2.153"
 log = "0.4.20"
 remain = "0.2.11"
-smallvec = "1.13.1"
+smallvec = "1.13.2"
 thiserror = "1.0.52"
 uuid = { version = "1.3.4", features = ["v4"] }
 versionize = "0.2.0"

hypervisor/src/mshv/mod.rs

@@ -1162,6 +1162,46 @@ impl cpu::Vcpu for MshvVcpu {
         }
     }
 
+    #[cfg(target_arch = "aarch64")]
+    fn init_pmu(&self, irq: u32) -> cpu::Result<()> {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn has_pmu_support(&self) -> bool {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn setup_regs(&self, cpu_id: u8, boot_ip: u64, fdt_start: u64) -> cpu::Result<()> {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn get_sys_reg(&self, sys_reg: u32) -> cpu::Result<u64> {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn get_reg_list(&self, reg_list: &mut RegList) -> cpu::Result<()> {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn vcpu_init(&self, kvi: &VcpuInit) -> cpu::Result<()> {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn set_regs(&self, regs: &StandardRegisters) -> cpu::Result<()> {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn get_regs(&self) -> cpu::Result<StandardRegisters> {
+        unimplemented!()
+    }
+
     #[cfg(target_arch = "x86_64")]
     ///
     /// X86 specific call to setup the CPUID registers.
@@ -2017,4 +2057,14 @@ impl vm::Vm for MshvVm {
             .complete_isolated_import(&data)
             .map_err(|e| vm::HypervisorVmError::CompleteIsolatedImport(e.into()))
     }
+
+    #[cfg(target_arch = "aarch64")]
+    fn create_vgic(&self, config: VgicConfig) -> vm::Result<Arc<Mutex<dyn Vgic>>> {
+        unimplemented!()
+    }
+
+    #[cfg(target_arch = "aarch64")]
+    fn get_preferred_target(&self, kvi: &mut VcpuInit) -> vm::Result<()> {
+        unimplemented!()
+    }
 }

vmm/src/vm_config.rs

@@ -268,7 +268,11 @@ pub struct NetConfig {
     pub vhost_mode: VhostMode,
     #[serde(default)]
     pub id: Option<String>,
-    #[serde(default)]
+    #[serde(
+        default,
+        serialize_with = "serialize_netconfig_fds",
+        deserialize_with = "deserialize_netconfig_fds"
+    )]
     pub fds: Option<Vec<i32>>,
     #[serde(default)]
     pub rate_limiter_config: Option<RateLimiterConfig>,
@@ -314,6 +318,32 @@ pub fn default_netconfig_queue_size() -> u16 {
     DEFAULT_NET_QUEUE_SIZE
 }
 
+fn serialize_netconfig_fds<S>(x: &Option<Vec<i32>>, s: S) -> Result<S::Ok, S::Error>
+where
+    S: serde::Serializer,
+{
+    if let Some(x) = x {
+        warn!("'NetConfig' contains FDs that can't be serialized correctly. Serializing them as invalid FDs.");
+        let invalid_fds = vec![-1; x.len()];
+        s.serialize_some(&invalid_fds)
+    } else {
+        s.serialize_none()
+    }
+}
+
+fn deserialize_netconfig_fds<'de, D>(d: D) -> Result<Option<Vec<i32>>, D::Error>
+where
+    D: serde::Deserializer<'de>,
+{
+    let invalid_fds: Option<Vec<i32>> = Option::deserialize(d)?;
+    if let Some(invalid_fds) = invalid_fds {
+        warn!("'NetConfig' contains FDs that can't be deserialized correctly. Deserializing them as invalid FDs.");
+        Ok(Some(vec![-1; invalid_fds.len()]))
+    } else {
+        Ok(None)
+    }
+}
+
 #[derive(Clone, Debug, PartialEq, Eq, Deserialize, Serialize)]
 pub struct RngConfig {
     pub src: PathBuf,