diff options
| author | Max Spector <mspector@google.com> | 2021-05-25 11:56:52 -0700 |
|---|---|---|
| committer | Aleksandr Nogikh <wp32pw@gmail.com> | 2021-08-31 16:02:10 +0200 |
| commit | 3b5941f9d0482cc32dd1c4763d0672090d22c45f (patch) | |
| tree | 18ddb74458d93a84c5eb8abe503cc61ffbcc0de2 /vm/adb | |
| parent | 8f58a0efbf867526a0adee8d9a5cb38e2ebf1ee4 (diff) | |
vm/adb: mount debugfs on Android if it is not mounted
On Android 12+ debugfs gets unmounted after boot. This remounts it as
part of reset.
Diffstat (limited to 'vm/adb')
| -rw-r--r-- | vm/adb/adb.go | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/vm/adb/adb.go b/vm/adb/adb.go index dc415cced..aeaa8d0c2 100644 --- a/vm/adb/adb.go +++ b/vm/adb/adb.go @@ -291,6 +291,17 @@ func (inst *instance) repair() error { } // Switch to root for userdebug builds. inst.adb("root") + + // Mount debugfs. + if _, err := inst.adb("shell", "ls /sys/kernel/debug/kcov"); err != nil { + log.Logf(2, "debugfs was unmounted mounting") + // This prop only exist on Android 12+ + inst.adb("shell", "setprop persist.dbg.keep_debugfs_mounted 1") + if _, err := inst.adb("shell", "mount -t debugfs debugfs /sys/kernel/debug "+ + "&& chmod 0755 /sys/kernel/debug"); err != nil { + return err + } + } inst.waitForSSH() if inst.cfg.StartupScript != "" { if err := inst.runScript(inst.cfg.StartupScript); err != nil { |