read/write_cr2() go throuh the paravirt XXL indirection, but nested VMX in a XEN_PV guest is not supported. Use the native variants. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Juergen Gross <jgross@xxxxxxxx> Cc: Paolo Bonzini <pbonzini@xxxxxxxxxx> diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 0a751a6ddf6e..9a5b193fe0b3 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6677,13 +6677,13 @@ static noinstr void vmx_vcpu_enter_exit(struct kvm_vcpu *vcpu, else if (static_branch_unlikely(&mds_user_clear)) mds_clear_cpu_buffers(); - if (vcpu->arch.cr2 != read_cr2()) - write_cr2(vcpu->arch.cr2); + if (vcpu->arch.cr2 != native_read_cr2()) + native_write_cr2(vcpu->arch.cr2); vmx->fail = __vmx_vcpu_run(vmx, (unsigned long *)&vcpu->arch.regs, vmx->loaded_vmcs->launched); - vcpu->arch.cr2 = read_cr2(); + vcpu->arch.cr2 = native_read_cr2(); /* * VMEXIT disables interrupts (host state), but tracing and lockdep
