Index: VirtualBox-7.0.8/src/VBox/Additions/linux/sharedfolders/regops.c
===================================================================
--- VirtualBox-7.0.8.orig/src/VBox/Additions/linux/sharedfolders/regops.c
+++ VirtualBox-7.0.8/src/VBox/Additions/linux/sharedfolders/regops.c
@@ -179,7 +179,11 @@ static size_t vbsf_iov_iter_count(struct
 {
     size_t              cbRet = 0;
     size_t              cLeft = iter->nr_segs;
+#if RTLNX_VER_MIN(6, 4, 0)
+    struct iovec const *iov   = iter_iov(iter);
+#else
     struct iovec const *iov   = iter->iov;
+#endif
     while (cLeft-- > 0) {
         cbRet += iov->iov_len;
         iov++;
@@ -295,8 +299,12 @@ void vbsf_iov_iter_revert(struct vbsf_io
     }
 
     while (cbRewind > 0) {
-        struct iovec const *pIov  = --iter->iov;
-        size_t const        cbSeg = pIov->iov_len;
+#if RTLNX_VER_MIN(6, 4, 0)
+    	struct iovec const *pIov  = --iter_iov(iter);
+#else
+    	struct iovec const *pIov  = --iter->iov;
+#endif
+   	size_t const        cbSeg = pIov->iov_len;
         iter->nr_segs++;
 
         Assert((uintptr_t)pIov >= (uintptr_t)iter->iov_org);
@@ -2399,9 +2407,13 @@ static size_t vbsf_iter_max_span_of_page
 # if RTLNX_VER_MIN(3,16,0)
     if (iter_is_iovec(iter) || (VBSF_GET_ITER_TYPE(iter) & ITER_KVEC)) {
 # endif
+#if RTLNX_VER_MIN(6, 4, 0)
+        const struct iovec *pCurIov    = iter_iov(iter);
+#else
         const struct iovec *pCurIov    = iter->iov;
-        size_t              cLeft      = iter->nr_segs;
-        size_t              cPagesSpan = 0;
+#endif
+	size_t              cLeft      = iter->nr_segs;
+	size_t              cPagesSpan = 0;
 
         /* iovect and kvec are identical, except for the __user tagging of iov_base. */
         AssertCompileMembersSameSizeAndOffset(struct iovec, iov_base, struct kvec, iov_base);