@@ -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]);
...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@intel.com> --- arch/x86/kvm/vmx/vmx.c | 46 ++++++++++++++++++++++++------------------ 1 file changed, 26 insertions(+), 20 deletions(-)