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KVM: set_memory_region: Make kvm_mr_change available to arch code

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

Signed-off-by: Takuya Yoshikawa <yoshikawa_takuya_b1@lab.ntt.co.jp>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
This commit is contained in:
Takuya Yoshikawa 2013-02-27 19:43:44 +09:00 committed by Marcelo Tosatti
parent 47ae31e257
commit 74d0727cb7
2 changed files with 18 additions and 18 deletions
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18
include/linux/kvm_host.h
View File

@ -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,

18
virt/kvm/kvm_main.c
View File

@ -718,24 +718,6 @@ static struct kvm_memslots *install_new_memslots(struct kvm *kvm,
return old_memslots;
}
/*
* 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.