summaryrefslogtreecommitdiffstats
path: root/virt
diff options
context:
space:
mode:
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/iommu.c17
-rw-r--r--virt/kvm/kvm_main.c14
2 files changed, 15 insertions, 16 deletions
diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index a195c07fa829..4e5f7b7f1d2b 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -134,14 +134,15 @@ unmap_pages:
static int kvm_iommu_map_memslots(struct kvm *kvm)
{
- int i, idx, r = 0;
+ int idx, r = 0;
struct kvm_memslots *slots;
+ struct kvm_memory_slot *memslot;
idx = srcu_read_lock(&kvm->srcu);
slots = kvm_memslots(kvm);
- for (i = 0; i < slots->nmemslots; i++) {
- r = kvm_iommu_map_pages(kvm, &slots->memslots[i]);
+ kvm_for_each_memslot(memslot, slots) {
+ r = kvm_iommu_map_pages(kvm, memslot);
if (r)
break;
}
@@ -311,16 +312,16 @@ static void kvm_iommu_put_pages(struct kvm *kvm,
static int kvm_iommu_unmap_memslots(struct kvm *kvm)
{
- int i, idx;
+ int idx;
struct kvm_memslots *slots;
+ struct kvm_memory_slot *memslot;
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);
- }
+ kvm_for_each_memslot(memslot, slots)
+ kvm_iommu_put_pages(kvm, memslot->base_gfn, memslot->npages);
+
srcu_read_unlock(&kvm->srcu, idx);
return 0;
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index b5ed7770ced3..4c2900c5d81d 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -547,11 +547,11 @@ static void kvm_free_physmem_slot(struct kvm_memory_slot *free,
void kvm_free_physmem(struct kvm *kvm)
{
- int i;
struct kvm_memslots *slots = kvm->memslots;
+ struct kvm_memory_slot *memslot;
- for (i = 0; i < slots->nmemslots; ++i)
- kvm_free_physmem_slot(&slots->memslots[i], NULL);
+ kvm_for_each_memslot(memslot, slots)
+ kvm_free_physmem_slot(memslot, NULL);
kfree(kvm->memslots);
}
@@ -975,15 +975,13 @@ EXPORT_SYMBOL_GPL(kvm_is_error_hva);
static struct kvm_memory_slot *__gfn_to_memslot(struct kvm_memslots *slots,
gfn_t gfn)
{
- int i;
-
- for (i = 0; i < slots->nmemslots; ++i) {
- struct kvm_memory_slot *memslot = &slots->memslots[i];
+ struct kvm_memory_slot *memslot;
+ kvm_for_each_memslot(memslot, slots)
if (gfn >= memslot->base_gfn
&& gfn < memslot->base_gfn + memslot->npages)
return memslot;
- }
+
return NULL;
}