Add prebuilt kernel that supports loading modules
So far this kernel is based on GKI with some configs tweaked. Since it
will be only used for development, a locally built kernel image is
checked in.
The PRODUCT_AVF_KERNEL_MODULES_ENABLED build flag controls whether the
com.android.virt APEX should also include kernel that supports loading
modules.
Bug: 283822676
Bug: 278008256
Test: adb shell /apex/com.android.virt/bin/vm run-microdroid \
--protected \
--kernel=/apex/com.android.virt/etc/fs/microdroid_kernel_with_modules
Change-Id: I366fb54a3ffbb2f4a5025fa1f9d02d405a497e20
diff --git a/microdroid/Android.bp b/microdroid/Android.bp
index 1092476..f3045b7 100644
--- a/microdroid/Android.bp
+++ b/microdroid/Android.bp
@@ -461,3 +461,34 @@
},
},
}
+
+avb_add_hash_footer {
+ name: "microdroid_kernel_with_modules_signed",
+ src: ":empty_file",
+ filename: "microdroid_kernel_with_modules",
+ partition_name: "boot",
+ private_key: ":microdroid_sign_key",
+ salt: bootloader_salt,
+ enabled: false,
+ arch: {
+ arm64: {
+ src: ":microdroid_kernel_with_modules_prebuilts-6.1-arm64",
+ enabled: true,
+ },
+ },
+ include_descriptors_from_images: [
+ ":microdroid_initrd_normal_hashdesc",
+ ":microdroid_initrd_debug_hashdesc",
+ ],
+}
+
+prebuilt_etc {
+ name: "microdroid_kernel_with_modules",
+ src: ":empty_file",
+ relative_install_path: "fs",
+ arch: {
+ arm64: {
+ src: ":microdroid_kernel_with_modules_signed",
+ },
+ },
+}