From 2909bf0f4a44855b11db35344758228b9cfcbde6 Mon Sep 17 00:00:00 2001
From: wanyaoqi <18528551+wanyaoqi@users.noreply.github.com>
Date: Thu, 11 May 2023 11:01:57 +0800
Subject: [PATCH] fix(host): check running guest kvm off option (#16988)

---
 pkg/hostman/guestman/qemu-kvmhelper.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/pkg/hostman/guestman/qemu-kvmhelper.go b/pkg/hostman/guestman/qemu-kvmhelper.go
index 03cef976a0..8b603c82c5 100644
--- a/pkg/hostman/guestman/qemu-kvmhelper.go
+++ b/pkg/hostman/guestman/qemu-kvmhelper.go
@@ -40,6 +40,7 @@ import (
 	"yunion.io/x/onecloud/pkg/hostman/monitor"
 	"yunion.io/x/onecloud/pkg/hostman/options"
 	"yunion.io/x/onecloud/pkg/hostman/storageman"
+	"yunion.io/x/onecloud/pkg/util/fileutils2"
 	"yunion.io/x/onecloud/pkg/util/procutils"
 	"yunion.io/x/onecloud/pkg/util/qemutils"
 )
@@ -134,6 +135,13 @@ func (s *SKVMGuestInstance) HideKVM() bool {
 	if s.hasGPU() {
 		return true
 	}
+	if s.IsRunning() && s.IsMonitorAlive() {
+		cmdline, _ := fileutils2.FileGetContents(path.Join("/proc", strconv.Itoa(s.GetPid()), "cmdline"))
+		if strings.Contains(cmdline, "kvm=off") {
+			return true
+		}
+	}
+
 	return false
 }