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KVM: ppc: Report bad GFNs 

This code shouldn't be hit anyways, but when it is, it's useful to have a
little more information about the failure.

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Hollis Blanchard 2008-05-21 18:22:55 -05:00 committed by Avi Kivity
parent 905fa4b9d6
commit 9dcb40e1aa
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kvm/44x_tlb.c
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@ -145,7 +145,7 @@ void kvmppc_mmu_map(struct kvm_vcpu *vcpu, u64 gvaddr, gfn_t gfn, u64 asid,
down_read(&current->mm->mmap_sem);
new_page = gfn_to_page(vcpu->kvm, gfn);
if (is_error_page(new_page)) {
printk(KERN_ERR "Couldn't get guest page!\n");
printk(KERN_ERR "Couldn't get guest page for gfn %lx!\n", gfn);
kvm_release_page_clean(new_page);
up_read(&current->mm->mmap_sem);
return;