From ff9c68ace0f742f76fb58eebf1882777ee4a880f Mon Sep 17 00:00:00 2001
From: Haozhe Zhu <zhutmost@outlook.com>
Date: Tue, 16 Sep 2025 11:06:20 +0800
Subject: [PATCH] fix: register binfmts for arm/aarch64 in dockerfile

---
 sdbuild/Dockerfile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sdbuild/Dockerfile b/sdbuild/Dockerfile
index 055ac7c72..eb55ff6a7 100644
--- a/sdbuild/Dockerfile
+++ b/sdbuild/Dockerfile
@@ -88,9 +88,13 @@ RUN useradd -m ${USERNAME} \
 ENV PATH="/opt/qemu/bin:/opt/crosstool-ng/bin:${PATH}"
 ENV LD_PRELOAD=/lib/x86_64-linux-gnu/libudev.so.1
 
+# Register binfmt to allow run ARM elf on x86
+RUN update-binfmts --enable qemu-arm
+RUN update-binfmts --enable qemu-aarch64
+
 # Switch to non-root user
 USER ${USERNAME}
 WORKDIR /workspace
 ENV USERNAME=${USERNAME}
 
-CMD /bin/bash
\ No newline at end of file
+CMD /bin/bash