[PATCH 3/6] KVM: set_memory_region: Make kvm_mr_change available to arch code

Takuya Yoshikawa
2013-02-27T10:44:30Z

This will be used for cleaning up prepare/commit_memory_region() later.

Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>
---
include/linux/kvm_host.h | 18 ++++++++++++++++++
virt/kvm/kvm_main.c | 18 ------------------
2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 84a994c..8eaf61f 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -452,6 +452,24 @@ id_to_memslot(struct kvm_memslots *slots, int id)
return slot;
}

+/*
+ * KVM_SET_USER_MEMORY_REGION ioctl allows the following operations:
+ * - create a new memory slot
+ * - delete an existing memory slot
+ * - modify an existing memory slot
+ * -- move it in the guest physical memory space
+ * -- just change its flags
+ *
+ * Since flags can be changed by some of these operations, the following
+ * differentiation is the best we can do for __kvm_set_memory_region():
+ */
+enum kvm_mr_change {
+ KVM_MR_CREATE,
+ KVM_MR_DELETE,
+ KVM_MR_MOVE,
+ KVM_MR_FLAGS_ONLY,
+};
+
int kvm_set_memory_region(struct kvm *kvm,
struct kvm_userspace_memory_region *mem);
int __kvm_set_memory_region(struct kvm *kvm,
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 5b3e41b..c7979ed 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -719,24 +719,6 @@ static struct kvm_memslots *install_new_memslots(struct kvm *kvm,
}

/*
- * KVM_SET_USER_MEMORY_REGION ioctl allows the following operations:
- * - create a new memory slot
- * - delete an existing memory slot
- * - modify an existing memory slot
- * -- move it in the guest physical memory space
- * -- just change its flags
- *
- * Since flags can be changed by some of these operations, the following
- * differentiation is the best we can do for __kvm_set_memory_region():
- */
-enum kvm_mr_change {
- KVM_MR_CREATE,
- KVM_MR_DELETE,
- KVM_MR_MOVE,
- KVM_MR_FLAGS_ONLY,
-};
-
-/*
* Allocate some memory and give it an address in the guest physical address
* space.
*
--
1.7.4.1