From 9c476d5b00945d87960d02952c94f1833cb93391 Mon Sep 17 00:00:00 2001
From: Qiu Jian <qiujian@yunionyun.com>
Date: Fri, 24 Dec 2021 21:45:22 +0800
Subject: [PATCH] fix: enable kvm_pv_eoi by default

---
 pkg/hostman/guestman/qemu-kvmhelper.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/hostman/guestman/qemu-kvmhelper.go b/pkg/hostman/guestman/qemu-kvmhelper.go
index 3bfb120e9b..ca59c713dd 100644
--- a/pkg/hostman/guestman/qemu-kvmhelper.go
+++ b/pkg/hostman/guestman/qemu-kvmhelper.go
@@ -478,8 +478,11 @@ function nic_mtu() {
 			cpuType = "Penryn,vendor=GenuineIntel"
 		} else if options.HostOptions.HostCpuPassthrough {
 			cpuType = "host"
+			// https://unix.stackexchange.com/questions/216925/nmi-received-for-unknown-reason-20-do-you-have-a-strange-power-saving-mode-ena
+			cpuType += ",+kvm_pv_eoi"
 		} else {
 			cpuType = "qemu64"
+			cpuType += ",+kvm_pv_eoi"
 			if sysutils.IsProcessorIntel() {
 				cpuType += ",+vmx"
 				cpuType += ",+ssse3,+sse4.1,+sse4.2,-x2apic,+aes,+avx"