commit 9117f013f5b389b5002c90f476bdb102150b5077
author Jiyong Park <jiyong@google.com> Thu Jul 07 15:24:06 2022 +0900
committer Jiyong Park <jiyong@google.com> Fri Jul 08 11:46:45 2022 +0900
tree 2374192fc5c666bb19756f0ab43ae53bcd0f89d0
parent d35241230eb276f397c1f6543d1788e360754e9a

Implement crashdump

crashdump is a small binary which copies the ramdump from /proc/vmcore
to /dev/hvc3 which will be backed by a file outside of the VM.

crashdump is included in a init ramdisk image, and will be executed as
the init process when a kernel panic occurs.

Bug: 237381237
Test: N/A (follow-up CL needed)
Change-Id: Iecac0b437a2f512348ee28abe8b2bf6b23640029

microdroid/Android.bp

diff --git a/microdroid/Android.bp b/microdroid/Android.bp
index 8bac103..21a6c06 100644
--- a/microdroid/Android.bp
+++ b/microdroid/Android.bp
@@ -104,6 +104,7 @@
 
                 "microdroid_plat_sepolicy.cil",
                 "microdroid_plat_mapping_file",
+                "microdroid_crashdump_initrd",
             ],
         },
         lib64: {