exsi添加gpu卡 v100s和a100 配置直通模式虚机电源启动失败，但添加t4启动正常。

报错信息：模块“DevicePowerOn"打开电源失败

检查日志发现:

2021-10-11T02:55:06.807Z In(05) vmx - PCIPassthru: Device has PCI Express Cap Version 2(size 60) 2021-10-11T02:55:06.807Z In(05) vmx - PCIPassthru: Registered a PCI device for 0000:84:00.0 vIRQ 0x12, physical MSI = Disabled (vmmInt = Enabled), IntrPin = 1 2021-10-11T02:55:06.807Z In(05) vmx - PCIPassthru: total number of pages needed (16789506) exceeds limit (917504), failing 2021-10-11T02:55:06.807Z In(05) vmx - Module 'DevicePowerOn' power on failed.

xxx.vmx文件添加如下内容后启动正常:

相关参考：

How to Enable Nvidia V100 GPU in Passthrough mode on vSphere for Machine Learning and Other HPC Workloads - Virtualize Applications

ESXi6.7-7.0 Ubuntu下Nvidia显卡直通配置参考_sqlora的专栏-CSDN博客