kvm/svm/svm.c

296 int svm_set_efer(struct kvm_vcpu *vcpu, u64 efer)
299 	u64 old_efer = vcpu->arch.efer;
300 	vcpu->arch.efer = efer;
304 		efer |= EFER_NX;
306 		if (!(efer & EFER_LMA))
307 			efer &= ~EFER_LME;
310 	if ((old_efer & EFER_SVME) != (efer & EFER_SVME)) {
311 		if (!(efer & EFER_SVME)) {
330 				vcpu->arch.efer = old_efer;
343 	svm->vmcb->save.efer = efer | EFER_SVME;
574 	uint64_t efer;
577 	rdmsrl(MSR_EFER, efer);
578 	if (efer & EFER_SVME) {
584 		wrmsrl(MSR_EFER, efer & ~EFER_SVME);
610 	uint64_t efer;
613 	rdmsrl(MSR_EFER, efer);
614 	if (efer & EFER_SVME)
623 	wrmsrl(MSR_EFER, efer | EFER_SVME);
1860 	if (vcpu->arch.efer & EFER_LME) {
1862 			vcpu->arch.efer |= EFER_LMA;
1864 				svm->vmcb->save.efer |= EFER_LMA | EFER_LME;
1868 			vcpu->arch.efer &= ~EFER_LMA;
1870 				svm->vmcb->save.efer &= ~(EFER_LMA | EFER_LME);
2964 	/* check for svm_disable while efer.svme is set */
2965 	if (svm_dis && (vcpu->arch.efer & EFER_SVME))
3402 	pr_err("vmpl: %d   cpl:  %d               efer:          %016llx\n",
3403 	       save->vmpl, save->cpl, save->efer);
4668 	if (!(smram64->efer & EFER_SVME))