[PATCH] D146496: Set VMA to code address in PerfJITEventListener

Prem Chintalapudi via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Mar 20 20:12:23 PDT 2023


pchintalapudi created this revision.
pchintalapudi added a reviewer: lhames.
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VMA should default to CodeAddr, not 0, as specified here: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/perf/Documentation/jitdump-specification.txt


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D146496

Files:
  llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp


Index: llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp
===================================================================
--- llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp
+++ llvm/lib/ExecutionEngine/PerfJITEvents/PerfJITEventListener.cpp
@@ -417,7 +417,7 @@
   rec.Prefix.Timestamp = perf_get_timestamp();
 
   rec.CodeSize = CodeSize;
-  rec.Vma = 0;
+  rec.Vma = CodeAddr;
   rec.CodeAddr = CodeAddr;
   rec.Pid = Pid;
   rec.Tid = get_threadid();


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