gpu: Rewrite virtual memory manager using PageTable.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/common/page_table.cpp b/src/common/page_table.cpp
index 8eba1c3f12..69b7abc544 100644
--- a/src/common/page_table.cpp
+++ b/src/common/page_table.cpp
@@ -16,6 +16,7 @@ void PageTable::Resize(std::size_t address_space_width_in_bits) {
 
     pointers.resize(num_page_table_entries);
     attributes.resize(num_page_table_entries);
+    backing_addr.resize(num_page_table_entries);
 
     // The default is a 39-bit address space, which causes an initial 1GB allocation size. If the
     // vector size is subsequently decreased (via resize), the vector might not automatically
@@ -24,6 +25,7 @@ void PageTable::Resize(std::size_t address_space_width_in_bits) {
 
     pointers.shrink_to_fit();
     attributes.shrink_to_fit();
+    backing_addr.shrink_to_fit();
 }
 
 } // namespace Common