KVM: Only x86 has pio

Signed-off-by: N Avi Kivity <avi@qumranet.com>

KVM: Only x86 has pio
Signed-off-by: N Avi Kivity <avi@qumranet.com>
09566765 · Avi Kivity · 5c502742 · 09566765
隐藏空白更改
内联并排

Showing with 2 addition and 0 deletion

virt/kvm/kvm_main.c virt/kvm/kvm_main.c +2 -0

未找到文件。
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -678,8 +678,10 @@ static int kvm_vcpu_fault(struct vm_area_struct *vma, struct vm_fault *vmf)

 	if (vmf->pgoff == 0)
 		page = virt_to_page(vcpu->run);
+#ifdef CONFIG_X86
 	else if (vmf->pgoff == KVM_PIO_PAGE_OFFSET)
 		page = virt_to_page(vcpu->arch.pio_data);
+#endif
 	else
 		return VM_FAULT_SIGBUS;
 	get_page(page);