kern: fix unaligned map alias buffers

2024-11-15 03:27:49 +01:00 · 2020-07-12 18:53:45 -07:00 · 2020-07-12 18:53:45 -07:00 · bc767742f7
commit bc767742f7
parent e2e5a2ccc2
1 changed files with 1 additions and 1 deletions
--- a/libraries/libmesosphere/source/kern_k_page_table_base.cpp
+++ b/libraries/libmesosphere/source/kern_k_page_table_base.cpp
@ -2180,7 +2180,7 @@ namespace ams::kern {
        this->memory_block_manager.Update(std::addressof(allocator), dst_addr, aligned_src_size / PageSize, dst_state, test_perm, KMemoryAttribute_None);

        /* Set the output address. */
-        *out_addr = dst_addr;
+        *out_addr = dst_addr + (src_start - aligned_src_start);

        /* We succeeded. */
        cleanup_guard.Cancel();