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| author | Todd Poynor <toddpoynor@google.com> | 2012-05-08 11:39:15 -0700 |
|---|---|---|
| committer | Todd Poynor <toddpoynor@google.com> | 2012-05-08 11:39:15 -0700 |
| commit | 6bb60d745d723659777f56e0871d40ee94d94773 (patch) | |
| tree | 0db925b25a18621f75b429ef81dee0cfc66a130f /virt/kvm | |
| parent | d333f20f36615711c33d50f47cf2ca097c678010 (diff) | |
| parent | 52f91d889a2c2a0f9e0b5e97fa7be8b584834016 (diff) | |
| download | kernel_samsung_tuna-6bb60d745d723659777f56e0871d40ee94d94773.zip kernel_samsung_tuna-6bb60d745d723659777f56e0871d40ee94d94773.tar.gz kernel_samsung_tuna-6bb60d745d723659777f56e0871d40ee94d94773.tar.bz2 | |
Merge branch 'android-3.0' into android-omap-3.0
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/iommu.c | 12 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 5 |
2 files changed, 11 insertions, 6 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c index 62a9caf..fb0f6e4 100644 --- a/virt/kvm/iommu.c +++ b/virt/kvm/iommu.c @@ -285,6 +285,11 @@ static void kvm_iommu_put_pages(struct kvm *kvm, } } +void kvm_iommu_unmap_pages(struct kvm *kvm, struct kvm_memory_slot *slot) +{ + kvm_iommu_put_pages(kvm, slot->base_gfn, slot->npages); +} + static int kvm_iommu_unmap_memslots(struct kvm *kvm) { int i, idx; @@ -293,10 +298,9 @@ static int kvm_iommu_unmap_memslots(struct kvm *kvm) idx = srcu_read_lock(&kvm->srcu); slots = kvm_memslots(kvm); - for (i = 0; i < slots->nmemslots; i++) { - kvm_iommu_put_pages(kvm, slots->memslots[i].base_gfn, - slots->memslots[i].npages); - } + for (i = 0; i < slots->nmemslots; i++) + kvm_iommu_unmap_pages(kvm, &slots->memslots[i]); + srcu_read_unlock(&kvm->srcu, idx); return 0; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 96ebc06..6b39ba9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -796,12 +796,13 @@ skip_lpage: if (r) goto out_free; - /* map the pages in iommu page table */ + /* map/unmap the pages in iommu page table */ if (npages) { r = kvm_iommu_map_pages(kvm, &new); if (r) goto out_free; - } + } else + kvm_iommu_unmap_pages(kvm, &old); r = -ENOMEM; slots = kzalloc(sizeof(struct kvm_memslots), GFP_KERNEL); |