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基于OpenEuler 2203 SP1的KVM虚拟机热迁移至使用E5 2680 v4等CPU的物理机后卡主
Done
#I8GVR0
Bug
seanY
Opened this issue
2023-11-16 10:24
**【标题描述】 KVM虚拟机从较新的CPU的物理机上往E5-2680 v4 @ 2.40GHz、E5-2620 v4 的宿主机热迁移,热迁移完成后虚拟机VNC控制台卡住无法操作,虚拟机业务中断,需要重启恢复 卡主后libvirt、message均没有相关日志,目前测试在5.10.0-60 ~ 5.10.0-136.24内核版本间存在(更新的版本估计也存在) **【环境信息】** 硬件信息 - 目标物理机CPU:E5-2680 v4或E5-2620 v4(考虑同代均存在问题) 软件信息 - kernel 5.10.0-60及以上版本 - libvirt 6.2.0-46 - qemu 6.2.0-74 **【问题复现步骤】** - 运行的虚拟机,往 目标宿主机执行热迁移 - 热迁移后观察控制台情况,发现控制台无法操作 **【实际结果】** VNC控制台无法操作,虚拟机业务中断
**【标题描述】 KVM虚拟机从较新的CPU的物理机上往E5-2680 v4 @ 2.40GHz、E5-2620 v4 的宿主机热迁移,热迁移完成后虚拟机VNC控制台卡住无法操作,虚拟机业务中断,需要重启恢复 卡主后libvirt、message均没有相关日志,目前测试在5.10.0-60 ~ 5.10.0-136.24内核版本间存在(更新的版本估计也存在) **【环境信息】** 硬件信息 - 目标物理机CPU:E5-2680 v4或E5-2620 v4(考虑同代均存在问题) 软件信息 - kernel 5.10.0-60及以上版本 - libvirt 6.2.0-46 - qemu 6.2.0-74 **【问题复现步骤】** - 运行的虚拟机,往 目标宿主机执行热迁移 - 热迁移后观察控制台情况,发现控制台无法操作 **【实际结果】** VNC控制台无法操作,虚拟机业务中断
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