我正在运行以下命令,引导Debian,将主机PCI设备作为测试传递给来宾,KVM错误退出;
kvm -m 512 -boot c -net none -hda /media/AA502592502565F3/debian.iso -device pci-assign,host=07:00.0
PCI region 1 at address 0xf7920000 has size 0x80, which is not a multiple of 4K. You might experience some performance hit due to that.
No IOMMU found.
当我试图在Debian 10实例上初始化VM时,我得到了一个错误:
multipass launch --name kube-master --cpus 1 --mem 1024M --disk 3G
launch failed: The check_kvm_support script failed to start. Ensure it is in multipassd's PATH.
我检查了虚拟化参数,实例中包含Microsoft虚拟化(而不是kvm):
lscpu
CPU family: 6
Model: 63
Model n
我已经在ubuntu16.04操作系统中安装了kvm。WHen我正在执行以下命令:
kvm-ok
我收到以下错误:
INFO: /dev/kvm does not exist
HINT: sudo modprobe kvm_intel
INFO: Your CPU supports KVM extensions
INFO: KVM (vmx) is disabled by your BIOS
HINT: Enter your BIOS setup and enable Virtualization Technology (VT),
and then hard poweroff/powe
在创建带有Ubuntu的虚拟机时,我设置了VM的特性:VT/AMD-V、嵌套分页、PAE/NX、半虚拟化KVM。但是在创建VM之后,我运行它并检查是否存在KVM并得到:
yana@yana-VirtualBox:~$ kvm-ok
INFO: Your CPU does not support KVM extensions
INFO: For more detailed results, you should run this as root
HINT: sudo /usr/sbin/kvm-ok
yana@yana-VirtualBox:~$ sudo /usr/sbin/kvm-ok
我发现了一个错误:
Failed to open a session for the virtual machine win7.
VT-x is disabled in the BIOS for all CPU modes (VERR_VMX_MSR_ALL_VMX_DISABLED).
Result Code: NS_ERROR_FAILURE (0x80004005)
Component: ConsoleWrap
Interface: IConsole {872da645-4a9b-1727-bee2-5585105b9eed}
我以前做过。但是当我再次启动它时,我得到了那个错误!
这是我
安装后,我收到如下消息:
Recommendation:
Recommentation /dev/kvm not found. Troubleshoot
和
Enable VT-x in your BIOS security settings, ensure that your Linux distro has working KVM module.
有没有解决这个问题的办法?
我对android开发完全陌生。在安装了一个空项目的android studio并从AVD添加了一个像素设备之后。在运行时,它显示了错误
07/15 09:33:42: Launching 'app' on Pixel 3a API 28.
Error while waiting for device: Could not start AVD
我打开了AVD管理器,我可以看到
/dev/kvm device: permission denied
在故障排除选项中,我可以看到Grant current user access to /dev/kvm
我已经尝试了许多技巧,并且我