typedef bool (*gfn_handler_t)(struct kvm *kvm, struct kvm_gfn_range *range);
typedef void (*on_lock_fn_t)(struct kvm *kvm);
-typedef void (*on_unlock_fn_t)(struct kvm *kvm);
struct kvm_mmu_notifier_range {
/*
union kvm_mmu_notifier_arg arg;
gfn_handler_t handler;
on_lock_fn_t on_lock;
- on_unlock_fn_t on_unlock;
bool flush_on_ret;
bool may_block;
};
if (range->flush_on_ret && r.ret)
kvm_flush_remote_tlbs(kvm);
- if (r.found_memslot) {
+ if (r.found_memslot)
KVM_MMU_UNLOCK(kvm);
- if (!IS_KVM_NULL_FN(range->on_unlock))
- range->on_unlock(kvm);
- }
srcu_read_unlock(&kvm->srcu, idx);
.arg = arg,
.handler = handler,
.on_lock = (void *)kvm_null_fn,
- .on_unlock = (void *)kvm_null_fn,
.flush_on_ret = true,
.may_block = false,
};
.end = end,
.handler = handler,
.on_lock = (void *)kvm_null_fn,
- .on_unlock = (void *)kvm_null_fn,
.flush_on_ret = false,
.may_block = false,
};
.end = range->end,
.handler = kvm_mmu_unmap_gfn_range,
.on_lock = kvm_mmu_invalidate_begin,
- .on_unlock = (void *)kvm_null_fn,
.flush_on_ret = true,
.may_block = mmu_notifier_range_blockable(range),
};
.end = range->end,
.handler = (void *)kvm_null_fn,
.on_lock = kvm_mmu_invalidate_end,
- .on_unlock = (void *)kvm_null_fn,
.flush_on_ret = false,
.may_block = mmu_notifier_range_blockable(range),
};