From 19fd2c711e11e632bb75ef7346fb3a46ff1348d9 Mon Sep 17 00:00:00 2001
From: tamnd <1218621+tamnd@users.noreply.github.com>
Date: Wed, 14 Oct 2026 22:12:54 +0700
Subject: [PATCH] vfio-pci: report from realize with the -device location, as
 QEMU does

---
 crates/system/src/vfio.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/system/src/vfio.rs b/crates/system/src/vfio.rs
index 365b838..9664ced 100644
--- a/crates/system/src/vfio.rs
+++ b/crates/system/src/vfio.rs
@@ -154,8 +154,12 @@ pub(crate) fn realize_x86(
 ) -> Result<(), Located> {
     use std::sync::Arc;
 
+    use ruvm_base::report::push_location;
     use ruvm_hw_pci::regs::PCI_ROM_SLOT;
 
+    // qdev_device_add() runs realize with the option's location current, so what realize
+    // reports itself, such as the dma-buf warning, starts with "-device vfio-pci,...: ".
+    let _loc = plug.loc.clone().map(push_location);
     let X86Board::Q35(m, _) = board else {
         return Err(Located::new(
             &plug.loc,