Compress arm64 GKI with lz4
Now that crosvm can use lz4-compressed kernel, this change compresses
microdroid kernels with lz4 to reduce bloating of virt apex.
* virt apex size becomes from 101MB to 84MB.
* MicrodroidBenchmarks shows that there is no performance regression.
Bug: 315141974
Test: atest MicrodroidTests MicrodroidHostTests
Test: run MicrodroidBenchmarks and compare metrics
Change-Id: I59e40340260ef89d9e116f7e050fa4f30efb0d3e
diff --git a/apex/Android.bp b/apex/Android.bp
index f2badfa..4586f51 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -255,6 +255,7 @@
"initrd_bootconfig",
"lpmake",
"lpunpack",
+ "lz4",
"simg2img",
],
}
@@ -275,6 +276,7 @@
"initrd_bootconfig",
"lpmake",
"lpunpack",
+ "lz4",
"sign_virt_apex",
"simg2img",
],