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KVM: modify memslots layout in struct kvm

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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>
This commit is contained in:
Marcelo Tosatti
2009-12-23 14:35:16 -02:00
parent 2044892d4a
commit 46a26bf557
8 changed files with 60 additions and 37 deletions
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virt/kvm/iommu.c
+12 -6
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@@ -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;
for (i = 0; i < kvm->nmemslots; i++) {
kvm_iommu_put_pages(kvm, kvm->memslots[i].base_gfn,
kvm->memslots[i].npages);
slots = kvm->memslots;
for (i = 0; i < slots->nmemslots; i++) {
kvm_iommu_put_pages(kvm, slots->memslots[i].base_gfn,
slots->memslots[i].npages);
}
return 0;