commit 4afe2011bc69411983d52100efb21611e0fe0788
author Jiyong Park <jiyong@google.com> Fri Jul 08 05:38:49 2022 +0900
committer Jiyong Park <jiyong@google.com> Fri Jul 08 14:48:46 2022 +0900
tree 403651ae6d69522c05c40b449d0a294d896befad
parent e558ab1c451b01193c6c7a9dfaa2d639b0212584

Use the unused /dev/hvc1 as the ramdump sink

pvmfw seems to have a hard limit on the number of PCI devices. Until
that is fixed, don't add a new PCI device, but use the existing (but
used) one.

Bug: N/A
Test: watch TH
Change-Id: I6ab7f3c2a3a072b28afa9601c617ec461fbeed93

microdroid/kdump/crashdump.c

diff --git a/microdroid/kdump/crashdump.c b/microdroid/kdump/crashdump.c
index a606d43..47d359a 100644
--- a/microdroid/kdump/crashdump.c
+++ b/microdroid/kdump/crashdump.c
@@ -28,7 +28,7 @@
 #include <unistd.h>
 
 #define DUMP_SOURCE "/proc/vmcore"
-#define DUMP_TARGET "/dev/hvc3" // See virtualizationserice/crosvm.rs
+#define DUMP_TARGET "/dev/hvc1" // See virtualizationserice/crosvm.rs
 #define BUF_SIZE 4096
 
 #define FAIL(format, ...)                                                \