From a4116d0df208885a71a84f71d9686ababef49063 Mon Sep 17 00:00:00 2001
From: Weiqun Zhang <weiqunzhang@lbl.gov>
Date: Thu, 31 Oct 2024 15:26:49 -0700
Subject: [PATCH] Fix a bug in EB2::Level::fillLevelSet

We should fill ghost cells too. The linear solver used by WarpX relies on
that information.
---
 Src/EB/AMReX_EB2_Level.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Src/EB/AMReX_EB2_Level.cpp b/Src/EB/AMReX_EB2_Level.cpp
index f51bc80ad3e..92702859bda 100644
--- a/Src/EB/AMReX_EB2_Level.cpp
+++ b/Src/EB/AMReX_EB2_Level.cpp
@@ -880,7 +880,7 @@ void
 Level::fillLevelSet (MultiFab& levelset, const Geometry& geom) const
 {
     levelset.setVal(-1.0);
-    levelset.ParallelCopy(m_levelset,0,0,1,0,0);
+    levelset.ParallelCopy(m_levelset,0,0,1,IntVect(0),levelset.nGrowVect());
 
     const std::vector<IntVect>& pshifts = geom.periodicity().shiftIntVect();