docs: Mark loongarch64 support as experimental
diff --git a/README.md b/README.md
index da7a9dfc..0675ebf1 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ and a [Discord server](https://discord.gg/Z93u2ZUNZs) if you need support, info,
* x86-64
* aarch64 (arm64)
* riscv64
-* loongarch64
+* loongarch64 (experimental support!)
### Supported boot protocols
* Linux
