diff --git a/fs/exec.c b/fs/exec.c
index 371f96c3d5b8651283ec178e348221eb71094362..17e11c9bfa3054431b70db80b8fdac6322fc15a5 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1685,10 +1685,24 @@ static int bprm_creds_from_file(struct linux_binprm *bprm)
  */
 static int prepare_binprm(struct linux_binprm *bprm)
 {
+	unsigned int flags = 0;
 	loff_t pos = 0;
+	int ret;
+
+	/*
+	 * Update task flag with PF_MCS to enable mcs support during
+	 * reading binrpm
+	 */
+	if (IS_ENABLED(CONFIG_ARM64) && IS_ENABLED(CONFIG_ARCH_HAS_COPY_MC) &&
+	    !(current->flags & PF_MCS))
+		flags = PF_MCS;
 
+	current->flags |= flags;
 	memset(bprm->buf, 0, BINPRM_BUF_SIZE);
-	return kernel_read(bprm->file, bprm->buf, BINPRM_BUF_SIZE, &pos);
+	ret = kernel_read(bprm->file, bprm->buf, BINPRM_BUF_SIZE, &pos);
+	current->flags &= ~flags;
+
+	return ret;
 }
 
 /*
diff --git a/include/linux/uio.h b/include/linux/uio.h
index cedb68e49e4f9830173dbb983f16c0f6bd3ca4a9..1bf0a426ef02429a4260dd13f6f836b0ff552519 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -141,6 +141,8 @@ size_t _copy_from_iter(void *addr, size_t bytes, struct iov_iter *i);
 bool _copy_from_iter_full(void *addr, size_t bytes, struct iov_iter *i);
 size_t _copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i);
 bool _copy_from_iter_full_nocache(void *addr, size_t bytes, struct iov_iter *i);
+size_t copy_mc_page_to_kvec_iter(struct page *page, size_t offset, size_t bytes,
+				 struct iov_iter *i);
 
 static __always_inline __must_check
 size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i)
diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index ce8c225237f56e9e160fe2524f44c9fcd7371401..15b373f2e5084258da366a47aa739161fc63af59 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -908,6 +908,24 @@ static inline bool page_copy_sane(struct page *page, size_t offset, size_t n)
 	return false;
 }
 
+size_t copy_mc_page_to_kvec_iter(struct page *page, size_t offset, size_t bytes,
+			 struct iov_iter *i)
+{
+	size_t wanted;
+	void *kaddr;
+
+	if (unlikely(!page_copy_sane(page, offset, bytes)))
+		return 0;
+
+	if (!(i->type & ITER_KVEC))
+		return 0;
+
+	kaddr = kmap_atomic(page);
+	wanted = copy_mc_to_iter(kaddr + offset, bytes, i);
+	kunmap_atomic(kaddr);
+	return wanted;
+}
+
 size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes,
 			 struct iov_iter *i)
 {
diff --git a/mm/shmem.c b/mm/shmem.c
index 9cb612d1153bf2e5438e9f14f6d1c9b1d7bfa817..a5e7ed01943b63b50236c05feeadfdaf2c6252b7 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2601,10 +2601,15 @@ static ssize_t shmem_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	int error = 0;
 	ssize_t retval = 0;
 	loff_t *ppos = &iocb->ki_pos;
+	bool use_copy_mc = false;
 
 	index = *ppos >> PAGE_SHIFT;
 	offset = *ppos & ~PAGE_MASK;
 
+	if (IS_ENABLED(CONFIG_ARM64) && IS_ENABLED(CONFIG_ARCH_HAS_COPY_MC) &&
+	    (current->flags & PF_MCS) && iov_iter_is_kvec(to))
+		use_copy_mc = true;
+
 	for (;;) {
 		struct page *page = NULL;
 		pgoff_t end_index;
@@ -2664,7 +2669,10 @@ static ssize_t shmem_file_read_iter(struct kiocb *iocb, struct iov_iter *to)
 			 * Ok, we have the page, and it's up-to-date, so
 			 * now we can copy it to user space...
 			 */
-			ret = copy_page_to_iter(page, offset, nr, to);
+			if (use_copy_mc)
+				ret = copy_mc_page_to_kvec_iter(page, offset, nr, to);
+			else
+				ret = copy_page_to_iter(page, offset, nr, to);
 			put_page(page);
 
 		} else if (iter_is_iovec(to)) {