From 82981d815a12b93d83297cedbc12279542bf9d0e Mon Sep 17 00:00:00 2001
From: Ved Shanbhogue <ved@rivosinc.com>
Date: Fri, 30 Aug 2024 18:25:55 -0500
Subject: [PATCH] fix lru search

---
 iommu_ref_model/libiommu/src/iommu_atc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/iommu_ref_model/libiommu/src/iommu_atc.c b/iommu_ref_model/libiommu/src/iommu_atc.c
index f9d7cd7f..baacfcd0 100644
--- a/iommu_ref_model/libiommu/src/iommu_atc.c
+++ b/iommu_ref_model/libiommu/src/iommu_atc.c
@@ -27,6 +27,7 @@ cache_ioatc_dc(
         for ( i = 0; i < DDT_CACHE_SIZE; i++ ) {
             if ( ddt_cache[i].lru < lru ) {
                 replace = i;
+                lru = ddt_cache[i].lru;
             }
         }
     }
@@ -67,6 +68,7 @@ cache_ioatc_pc(
         for ( i = 0; i < PDT_CACHE_SIZE; i++ ) {
             if ( pdt_cache[i].lru < lru ) {
                 replace = i;
+                lru = pdt_cache[i].lru;
             }
         }
     }
@@ -111,6 +113,7 @@ cache_ioatc_iotlb(
         for ( i = 0; i < TLB_SIZE; i++ ) {
             if ( tlb[i].lru < lru ) {
                 replace = i;
+                lru = tlb[i].lru;
             }
         }
     }