virtualmemory.patch

diff --git a/dlls/ntdll/unix/virtual.c b/dlls/ntdll/unix/virtual.c
index dce03c2..45a3b78 100644
--- a/dlls/ntdll/unix/virtual.c
+++ b/dlls/ntdll/unix/virtual.c
@@ -4473,7 +4473,12 @@ static NTSTATUS allocate_virtual_memory( void **ret, SIZE_T *size_ptr, ULONG typ
 
     /* Round parameters to a page boundary */
 
-    if (is_beyond_limit( 0, size, working_set_limit )) return STATUS_WORKING_SET_LIMIT_RANGE;
+    // Get the environment variable value, default to 4096L << 20 if not set
+    const char *env_var = getenv("WINE_VIRTUAL_MEMORY_SIZE");
+    ULONG_PTR env_size_limit = env_var ? strtol(env_var, NULL, 10) << 20 : 4096L << 20;
+
+    if (is_beyond_limit( 0, size, working_set_limit ) || size > env_size_limit)
+        return STATUS_WORKING_SET_LIMIT_RANGE;
 
     if (*ret)
     {