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| author | 2020-03-06 15:56:59 -0800 | |
|---|---|---|
| committer | 2020-03-14 00:10:02 +0000 | |
| commit | eeff2cf7531f06816c168131f641f98b5fcbea81 (patch) | |
| tree | be545f3e47267db92629f9378ffe4759b7dca357 | |
| parent | 6b7b2300c4154486cbc3bd6a2d80a68c49bf231e (diff) | |
Enable gwp-asan in system_server.
Enables gwp-asan in system_server with a small probability, same as any
native process or system app.
Bug: 149991821
Test: kill system_server in a loop - find "GWP" in /proc/$PID/maps
eventually
Change-Id: I3900f5d277d28987883a918d62fe9390c780ac30
(cherry picked from commit 2bb1dba5c7a3a27d03f83eea5529923c4d517bd2)
| -rw-r--r-- | core/java/com/android/internal/os/ZygoteInit.java | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java index 0bfd65936b4a..ec1f516df5f3 100644 --- a/core/java/com/android/internal/os/ZygoteInit.java +++ b/core/java/com/android/internal/os/ZygoteInit.java @@ -761,6 +761,10 @@ public class ZygoteInit { * this is present in all ARMv8 CPUs; this flag has no effect on other platforms. */ parsedArgs.mRuntimeFlags |= Zygote.MEMORY_TAG_LEVEL_TBI; + /* Enable gwp-asan on the system server with a small probability. This is the same + * policy as applied to native processes and system apps. */ + parsedArgs.mRuntimeFlags |= Zygote.GWP_ASAN_LEVEL_LOTTERY; + if (shouldProfileSystemServer()) { parsedArgs.mRuntimeFlags |= Zygote.PROFILE_SYSTEM_SERVER; } |