[PATCH v3 2/5] KVM: nVMX: support restore of VMX capability MSRs

2016-11-29 Thread David Matlack
The VMX capability MSRs advertise the set of features the KVM virtual CPU can support. This set of features varies across different host CPUs and KVM versions. This patch aims to addresses both sources of differences, allowing VMs to be migrated across CPUs and KVM versions without guest-visible

[PATCH v3 2/5] KVM: nVMX: support restore of VMX capability MSRs

2016-11-29 Thread David Matlack
The VMX capability MSRs advertise the set of features the KVM virtual CPU can support. This set of features varies across different host CPUs and KVM versions. This patch aims to addresses both sources of differences, allowing VMs to be migrated across CPUs and KVM versions without guest-visible