19.4.
警告
cat /sys/module/kvm_amd/parameters/nested
# cat /sys/module/kvm_amd/parameters/nested
Copy to Clipboard Copied! Toggle word wrap Toggle overflow modprobe -r kvm_amd
# modprobe -r kvm_amd
Copy to Clipboard Copied! Toggle word wrap Toggle overflow modprobe kvm_amd nested=1
# modprobe kvm_amd nested=1
Copy to Clipboard Copied! Toggle word wrap Toggle overflow options kvm_amd nested=1
options kvm_amd nested=1
Copy to Clipboard Copied! Toggle word wrap Toggle overflow
virsh edit AMD-L1
# virsh edit AMD-L1
Copy to Clipboard Copied! Toggle word wrap Toggle overflow <cpu mode='host-passthrough'/>
<cpu mode='host-passthrough'/>
Copy to Clipboard Copied! Toggle word wrap Toggle overflow <cpu mode="custom" match="exact" check="none"> <model fallback="allow">EPYC-IBPB</model> <feature policy="require" name="svm"/> ... </cpu>
<cpu mode="custom" match="exact" check="none"> <model fallback="allow">EPYC-IBPB</model> <feature policy="require" name="svm"/> ... </cpu>
Copy to Clipboard Copied! Toggle word wrap Toggle overflow