...so that the function doesn't need to be created when moving the nested code out of vmx.c. Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> --- arch/x86/kvm/vmx/vmx.c | 46 ++++++++++++++++++++++++------------------ 1 file changed, 26 insertions(+), 20 deletions(-) diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index c636162536b2..19876d64fc1f 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -9046,6 +9046,30 @@ static void vmx_update_hv_timer(struct kvm_vcpu *vcpu) vmx->loaded_vmcs->hv_timer_armed = false; } +static void nested_sync_from_vmcs12(struct kvm_vcpu *vcpu) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + + /* + * hv_evmcs may end up being not mapped after migration (when + * L2 was running), map it here to make sure vmcs12 changes are + * properly reflected. + */ + if (vmx->nested.enlightened_vmcs_enabled && !vmx->nested.hv_evmcs) + nested_vmx_handle_enlightened_vmptrld(vcpu, false); + + if (vmx->nested.hv_evmcs) { + copy_vmcs12_to_enlightened(vmx); + /* All fields are clean */ + vmx->nested.hv_evmcs->hv_clean_fields |= + HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; + } else { + copy_vmcs12_to_shadow(vmx); + } + + vmx->nested.need_vmcs12_sync = false; +} + static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) { struct vcpu_vmx *vmx = to_vmx(vcpu); @@ -9066,26 +9090,8 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) vmcs_write32(PLE_WINDOW, vmx->ple_window); } - if (vmx->nested.need_vmcs12_sync) { - /* - * hv_evmcs may end up being not mapped after migration (when - * L2 was running), map it here to make sure vmcs12 changes are - * properly reflected. - */ - if (vmx->nested.enlightened_vmcs_enabled && - !vmx->nested.hv_evmcs) - nested_vmx_handle_enlightened_vmptrld(vcpu, false); - - if (vmx->nested.hv_evmcs) { - copy_vmcs12_to_enlightened(vmx); - /* All fields are clean */ - vmx->nested.hv_evmcs->hv_clean_fields |= - HV_VMX_ENLIGHTENED_CLEAN_FIELD_ALL; - } else { - copy_vmcs12_to_shadow(vmx); - } - vmx->nested.need_vmcs12_sync = false; - } + if (vmx->nested.need_vmcs12_sync) + nested_sync_from_vmcs12(vcpu); if (test_bit(VCPU_REGS_RSP, (unsigned long *)&vcpu->arch.regs_dirty)) vmcs_writel(GUEST_RSP, vcpu->arch.regs[VCPU_REGS_RSP]); -- 2.19.2