[PATCH 3/9] KVM: nVMX: Eliminate vmcs02 pool

2018-02-06 Thread David Woodhouse
From: Jim Mattson The potential performance advantages of a vmcs02 pool have never been realized. To simplify the code, eliminate the pool. Instead, a single vmcs02 is allocated per VCPU when the VCPU enters VMX operation. Cc: sta...@vger.kernel.org # prereq for

[PATCH 3/9] KVM: nVMX: Eliminate vmcs02 pool

2018-02-06 Thread David Woodhouse
From: Jim Mattson The potential performance advantages of a vmcs02 pool have never been realized. To simplify the code, eliminate the pool. Instead, a single vmcs02 is allocated per VCPU when the VCPU enters VMX operation. Cc: sta...@vger.kernel.org # prereq for Spectre mitigation