From b3d7ad0b91c90269e90c2e097d06e57c709303ef Mon Sep 17 00:00:00 2001
From: Sebastien Boeuf <sebastien.boeuf@intel.com>
Date: Mon, 4 Apr 2022 12:58:28 +0200
Subject: [PATCH] virtio-devices: vdpa: Add extra debug!() logs

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
---
 virtio-devices/src/vdpa.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/virtio-devices/src/vdpa.rs b/virtio-devices/src/vdpa.rs
index 0e59d0a41..e2c94b7d9 100644
--- a/virtio-devices/src/vdpa.rs
+++ b/virtio-devices/src/vdpa.rs
@@ -334,6 +334,10 @@ impl<M: GuestAddressSpace + Sync + Send> ExternalDmaMapping for VdpaDmaMapping<M
             ));
         };
 
+        debug!(
+            "DMA map iova 0x{:x}, gpa 0x{:x}, size 0x{:x}, host_addr 0x{:x}",
+            iova, gpa, size, user_addr as u64
+        );
         self.device
             .lock()
             .unwrap()
@@ -351,6 +355,7 @@ impl<M: GuestAddressSpace + Sync + Send> ExternalDmaMapping for VdpaDmaMapping<M
     }
 
     fn unmap(&self, iova: u64, size: u64) -> std::result::Result<(), std::io::Error> {
+        debug!("DMA unmap iova 0x{:x} size 0x{:x}", iova, size);
         self.device
             .lock()
             .unwrap()