diff --git a/fs/fuse/ioctl.c b/fs/fuse/ioctl.c
index 726640fa439e..572ce8a82ceb 100644
--- a/fs/fuse/ioctl.c
+++ b/fs/fuse/ioctl.c
@@ -8,6 +8,7 @@
 #include <linux/uio.h>
 #include <linux/compat.h>
 #include <linux/fileattr.h>
+#include <linux/fsverity.h>
 
 static ssize_t fuse_send_ioctl(struct fuse_mount *fm, struct fuse_args *args,
 			       struct fuse_ioctl_out *outarg)
@@ -117,6 +118,53 @@ static int fuse_copy_ioctl_iovec(struct fuse_conn *fc, struct iovec *dst,
 	return 0;
 }
 
+/* For fs-verity, determine iov lengths from input */
+static int fuse_setup_measure_verity(unsigned long arg, struct iovec *iov)
+{
+	__u16 digest_size;
+	struct fsverity_digest __user *uarg = (void __user *)arg;
+
+	if (copy_from_user(&digest_size, &uarg->digest_size, sizeof(digest_size)))
+		return -EFAULT;
+
+	if (digest_size > SIZE_MAX - sizeof(struct fsverity_digest))
+		return -EINVAL;
+
+	iov->iov_len = sizeof(struct fsverity_digest) + digest_size;
+
+	return 0;
+}
+
+static int fuse_setup_enable_verity(unsigned long arg, struct iovec *iov,
+				    unsigned int *in_iovs)
+{
+	struct fsverity_enable_arg enable;
+	struct fsverity_enable_arg __user *uarg = (void __user *)arg;
+	const __u32 max_buffer_len = FUSE_MAX_MAX_PAGES * PAGE_SIZE;
+
+	if (copy_from_user(&enable, uarg, sizeof(enable)))
+		return -EFAULT;
+
+	if (enable.salt_size > max_buffer_len || enable.sig_size > max_buffer_len)
+		return -ENOMEM;
+
+	if (enable.salt_size > 0) {
+		iov++;
+		(*in_iovs)++;
+
+		iov->iov_base = u64_to_user_ptr(enable.salt_ptr);
+		iov->iov_len = enable.salt_size;
+	}
+
+	if (enable.sig_size > 0) {
+		iov++;
+		(*in_iovs)++;
+
+		iov->iov_base = u64_to_user_ptr(enable.sig_ptr);
+		iov->iov_len = enable.sig_size;
+	}
+	return 0;
+}
 
 /*
  * For ioctls, there is no generic way to determine how much memory
@@ -227,6 +275,18 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
 			out_iov = iov;
 			out_iovs = 1;
 		}
+
+		err = 0;
+		switch (cmd) {
+		case FS_IOC_MEASURE_VERITY:
+			err = fuse_setup_measure_verity(arg, iov);
+			break;
+		case FS_IOC_ENABLE_VERITY:
+			err = fuse_setup_enable_verity(arg, iov, &in_iovs);
+			break;
+		}
+		if (err)
+			goto out;
 	}
 
  retry: