KVM: MIPS: Clean & flush on dirty page logging enable

				   const struct kvm_memory_slot *new,

				   enum kvm_mr_change change)

{

	int needs_flush;

	kvm_debug("%s: kvm: %p slot: %d, GPA: %llx, size: %llx, QVA: %llx\n",

		  __func__, kvm, mem->slot, mem->guest_phys_addr,

		  mem->memory_size, mem->userspace_addr);

	/*

	 * If dirty page logging is enabled, write protect all pages in the slot

	 * ready for dirty logging.

	 *

	 * There is no need to do this in any of the following cases:

	 * CREATE:	No dirty mappings will already exist.

	 * MOVE/DELETE:	The old mappings will already have been cleaned up by

	 *		kvm_arch_flush_shadow_memslot()

	 */

	if (change == KVM_MR_FLAGS_ONLY &&

	    (!(old->flags & KVM_MEM_LOG_DIRTY_PAGES) &&

	     new->flags & KVM_MEM_LOG_DIRTY_PAGES)) {

		spin_lock(&kvm->mmu_lock);

		/* Write protect GPA page table entries */

		needs_flush = kvm_mips_mkclean_gpa_pt(kvm, new->base_gfn,

					new->base_gfn + new->npages - 1);

		/* Let implementation do the rest */

		if (needs_flush)

			kvm_mips_callbacks->flush_shadow_memslot(kvm, new);

		spin_unlock(&kvm->mmu_lock);

	}

}

static inline void dump_handler(const char *symbol, void *start, void *end)