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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2009-12-23 14:35:16 -0200 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 12:35:43 -0300 |
| commit | 46a26bf55714c1e2f17e34683292a389acb8e601 (patch) | |
| tree | 3df70225ce6a076d7e4be604a5d72465383043ee /virt/kvm/iommu.c | |
| parent | 2044892d4a005a78796c92fd1aef4633be896698 (diff) | |
| download | lwn-46a26bf55714c1e2f17e34683292a389acb8e601.tar.gz lwn-46a26bf55714c1e2f17e34683292a389acb8e601.zip | |
KVM: modify memslots layout in struct kvm
Have a pointer to an allocated region inside struct kvm.
[alex: fix ppc book 3s]
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt/kvm/iommu.c')
| -rw-r--r-- | virt/kvm/iommu.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index 15147583abd1..bc697a66a883 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c @@ -76,10 +76,13 @@ unmap_pages: static int kvm_iommu_map_memslots(struct kvm *kvm) { int i, r = 0; + struct kvm_memslots *slots; - for (i = 0; i < kvm->nmemslots; i++) { - r = kvm_iommu_map_pages(kvm, kvm->memslots[i].base_gfn, - kvm->memslots[i].npages); + slots = kvm->memslots; + + for (i = 0; i < slots->nmemslots; i++) { + r = kvm_iommu_map_pages(kvm, slots->memslots[i].base_gfn, + slots->memslots[i].npages); if (r) break; } @@ -210,10 +213,13 @@ static void kvm_iommu_put_pages(struct kvm *kvm, static int kvm_iommu_unmap_memslots(struct kvm *kvm) { int i; + struct kvm_memslots *slots; + + slots = kvm->memslots; - for (i = 0; i < kvm->nmemslots; i++) { - kvm_iommu_put_pages(kvm, kvm->memslots[i].base_gfn, - kvm->memslots[i].npages); + for (i = 0; i < slots->nmemslots; i++) { + kvm_iommu_put_pages(kvm, slots->memslots[i].base_gfn, + slots->memslots[i].npages); } return 0; |