summaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/kvm_host.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
-rw-r--r--arch/powerpc/include/asm/kvm_host.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index e6b5bb012ccb..07cefa53222e 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -201,6 +201,8 @@ struct kvmppc_spapr_tce_iommu_table {
struct kref kref;
};
+#define TCES_PER_PAGE (PAGE_SIZE / sizeof(u64))
+
struct kvmppc_spapr_tce_table {
struct list_head list;
struct kvm *kvm;
@@ -210,6 +212,7 @@ struct kvmppc_spapr_tce_table {
u64 offset; /* in pages */
u64 size; /* window size in pages */
struct list_head iommu_tables;
+ struct mutex alloc_lock;
struct page *pages[0];
};