AcoSail/kernel_optimize_test
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KVM: Only x86 has pio

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Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-01-23 18:14:23 +02:00
parent 5c5027425e
commit 09566765ef
1 changed files with 2 additions and 0 deletions
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2
virt/kvm/kvm_main.c
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@ -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);