diff --git a/bsa-acs-drv/files/bsa_acs_drv.h b/bsa-acs-drv/files/bsa_acs_drv.h
index df42a0cbb2126c2f3eec7a3beef88c384bf5abe1..06f67fb09d335efb1d8ccdbf876846aa06791326 100644
--- a/bsa-acs-drv/files/bsa_acs_drv.h
+++ b/bsa-acs-drv/files/bsa_acs_drv.h
@@ -44,7 +44,7 @@
 #define TIMER_INFO_TBL_SZ          1024
 #define WD_INFO_TBL_SZ             512
 #define MEM_INFO_TBL_SZ            4096
-#define IOVIRT_INFO_TBL_SZ         32768
+#define IOVIRT_INFO_TBL_SZ         1048576
 #define PERIPHERAL_INFO_TBL_SZ     2883584
 #define PCIE_INFO_TBL_SZ           1024
 #define DMA_INFO_TBL_SZ            1024
diff --git a/sbsa-acs-drv/files/sbsa_acs_drv.h b/sbsa-acs-drv/files/sbsa_acs_drv.h
index 46c1cf70b8468f64d1e265eb2b9f53969af7389f..76ed4fbf908f6a452174486cc2b5ff0588cecd8b 100644
--- a/sbsa-acs-drv/files/sbsa_acs_drv.h
+++ b/sbsa-acs-drv/files/sbsa_acs_drv.h
@@ -42,7 +42,7 @@
 #define TIMER_INFO_TBL_SZ          1024
 #define WD_INFO_TBL_SZ             512
 #define MEM_INFO_TBL_SZ            4096
-#define IOVIRT_INFO_TBL_SZ         32768
+#define IOVIRT_INFO_TBL_SZ         1048576
 #define PERIPHERAL_INFO_TBL_SZ     2883584
 #define PCIE_INFO_TBL_SZ           1024
 #define DMA_INFO_TBL_SZ            1024