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authorIngo Molnar <mingo@elte.hu>2009-02-20 17:40:43 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-20 17:40:43 +0100
commit3b6f7b9beb553ea71a6d4d76ba82cf32eb6dadd2 (patch)
tree2cd8a8d61f350aa3b00e6b0afc998544923f183e /virt/kvm/iommu.c
parent9be1b56a3e718aa998772019c57c398dbb19e258 (diff)
parent07a66d7c53a538e1a9759954a82bb6c07365eff9 (diff)
Merge branch 'x86/urgent' into x86/core
Diffstat (limited to 'virt/kvm/iommu.c')
-rw-r--r--virt/kvm/iommu.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index e9693a29d00..4c403750360 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -73,14 +73,13 @@ static int kvm_iommu_map_memslots(struct kvm *kvm)
{
int i, r = 0;
- down_read(&kvm->slots_lock);
for (i = 0; i < kvm->nmemslots; i++) {
r = kvm_iommu_map_pages(kvm, kvm->memslots[i].base_gfn,
kvm->memslots[i].npages);
if (r)
break;
}
- up_read(&kvm->slots_lock);
+
return r;
}
@@ -190,12 +189,11 @@ static void kvm_iommu_put_pages(struct kvm *kvm,
static int kvm_iommu_unmap_memslots(struct kvm *kvm)
{
int i;
- down_read(&kvm->slots_lock);
+
for (i = 0; i < kvm->nmemslots; i++) {
kvm_iommu_put_pages(kvm, kvm->memslots[i].base_gfn,
kvm->memslots[i].npages);
}
- up_read(&kvm->slots_lock);
return 0;
}