New KVM VM does not boot: Error: could not find capabilities for domaintype=kvm

Symptoms 

 Getting the below warnings in /var/log/messages when booting a KVM virtual server:

CONFIG_TEXT: virQEMUCapsLogProbeFailure:4536 : Failed to probe capabilities for /usr/libexec/qemu-kvm: internal error: Failed to probe QEMU binary with QMP: /usr/libexec/qemu-kvm: relocation error: /lib64/libspice-server.so.1: symbol SSL_CONF_CTX_set_ssl_ctx, version libssl.so.10 not defined in file libssl.so.10 with link time reference
server.host libvirtd: 2018-12-27 08:04:12.043+0000: 8156: error : virCapabilitiesDomainDataLookupInternal:736 : invalid argument: could not find capabilities for arch=x86_64 domaintype=kvm
server.host libvirtd: 2018-12-27 08:04:12.043+0000: 8156: error : virCapabilitiesDomainDataLookupInternal:736 : invalid argument: could not find capabilities for domaintype=kvm
server.host libvirtd: 2018-12-27 08:04:12.078+0000: 8156: warning : virQEMUCapsInit:958 : Failed to get host CPU cache info

kvm_intel module is not loaded:

# lsmod | egrep 'kvm'
kvm 615914 0
irqbypass 13503 1 kvm

CPU virtualization support is disabled for the server and the following message in the kernel messages log:

# dmesg | grep kvm
[ 4.553917] kvm: disabled by bios

Cause

Virtualization support module is not enabled.

Resolution

Virtualization(VT) support has not enabled on your KVM server so please contact your DC to enable the VT support on your server to create VPS.

If the issue still persists, check the following article