From f98b16f308435c36107180377732e8df29443bee Mon Sep 17 00:00:00 2001
From: Rob Bradford <robert.bradford@intel.com>
Date: Wed, 4 Dec 2019 13:58:10 +0000
Subject: [PATCH] vmm: Update the configuration to preserve hot-plug CPUs after
 reboot

Update the configuration after a resize to ensure that after a reboot
the added vCPUs are preserved.

Signed-off-by: Rob Bradford <robert.bradford@intel.com>
---
 vmm/src/vm.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/vmm/src/vm.rs b/vmm/src/vm.rs
index a89de5bbc..542754582 100755
--- a/vmm/src/vm.rs
+++ b/vmm/src/vm.rs
@@ -676,6 +676,7 @@ impl Vm {
         self.devices
             .notify_hotplug(HotPlugNotificationType::CPUDevicesChanged)
             .map_err(Error::DeviceManager)?;
+        self.config.lock().unwrap().cpus.boot_vcpus = desired_vcpus;
         Ok(())
     }