fix(xen): arm64 is currently unsupported, treat it as such at runtime

crates/xen/xenclient/src/unsupported.rs

@@ -0,0 +1,86 @@
+use xencall::sys::CreateDomain;
+
+use crate::{
+    boot::{BootDomain, BootSetupPlatform, DomainSegment},
+    error::Result,
+};
+
+#[derive(Default, Clone)]
+pub struct UnsupportedPlatform;
+
+impl UnsupportedPlatform {
+    pub fn new() -> Self {
+        Self {}
+    }
+}
+
+#[async_trait::async_trait]
+impl BootSetupPlatform for UnsupportedPlatform {
+    fn create_domain(&self) -> CreateDomain {
+        panic!("unsupported platform")
+    }
+
+    fn page_size(&self) -> u64 {
+        panic!("unsupported platform")
+    }
+
+    fn page_shift(&self) -> u64 {
+        panic!("unsupported platform")
+    }
+
+    fn needs_early_kernel(&self) -> bool {
+        panic!("unsupported platform")
+    }
+
+    fn hvm(&self) -> bool {
+        panic!("unsupported platform")
+    }
+
+    async fn initialize_early(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn initialize_memory(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn alloc_p2m_segment(&mut self, _: &mut BootDomain) -> Result<Option<DomainSegment>> {
+        panic!("unsupported platform")
+    }
+
+    async fn alloc_page_tables(&mut self, _: &mut BootDomain) -> Result<Option<DomainSegment>> {
+        panic!("unsupported platform")
+    }
+
+    async fn setup_page_tables(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn setup_hypercall_page(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn alloc_magic_pages(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn setup_shared_info(&mut self, _: &mut BootDomain, _: u64) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn setup_start_info(&mut self, _: &mut BootDomain, _: u64) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn bootlate(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn vcpu(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+
+    async fn gnttab_seed(&mut self, _: &mut BootDomain) -> Result<()> {
+        panic!("unsupported platform")
+    }
+}