Lines Matching defs:cr4
529 int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4)
534 if (cr4 & CR4_RESERVED_BITS)
537 if (!guest_cpuid_has_xsave(vcpu) && (cr4 & X86_CR4_OSXSAVE))
541 if (!(cr4 & X86_CR4_PAE))
543 } else if (is_paging(vcpu) && (cr4 & X86_CR4_PAE)
544 && ((cr4 ^ old_cr4) & pdptr_bits)
548 if (cr4 & X86_CR4_VMXE)
551 kvm_x86_ops->set_cr4(vcpu, cr4);
553 if ((cr4 ^ old_cr4) & pdptr_bits)
556 if ((cr4 ^ old_cr4) & X86_CR4_OSXSAVE)
5017 sregs->cr4 = kvm_read_cr4(vcpu);
5108 mmu_reset_needed |= kvm_read_cr4(vcpu) != sregs->cr4;
5109 kvm_x86_ops->set_cr4(vcpu, sregs->cr4);
5110 if (sregs->cr4 & X86_CR4_OSXSAVE)