From 014e0f4e4629c237e77a18b57a430b2fcab9c0ae Mon Sep 17 00:00:00 2001
From: Alex Lyn <alex.lyn@antgroup.com>
Date: Thu, 22 Feb 2024 10:07:17 +0800
Subject: [PATCH] runtime-rs: bugfix for GPU passthrough failed with
 InvalidOperation.

We need initailize the pci_hotplug_enabled with true before we do GPU
passthrough with runtime-rs/dragonball. Otherwise it fails with error
`InvalidOperation`.

Fixes: #9129

Signed-off-by: Alex Lyn <alex.lyn@antgroup.com>
---
 src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs b/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
index bfe260178..e0bd30e8e 100644
--- a/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
+++ b/src/runtime-rs/crates/hypervisor/src/dragonball/inner.rs
@@ -220,6 +220,7 @@ impl DragonballInner {
             max_vcpu_count: self.config.cpu_info.default_maxvcpus as u8,
             mem_type,
             mem_file_path,
+            pci_hotplug_enabled: true,
             ..Default::default()
         };
         info!(sl!(), "vm config: {:?}", vm_config);