Re: [PATCH 5/8] KVM: Add hva_to_memslot

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On 09.08.2012, at 12:36, Avi Kivity <avi@xxxxxxxxxx> wrote:

> On 08/09/2012 01:34 PM, Takuya Yoshikawa wrote:
>> On Tue,  7 Aug 2012 12:57:13 +0200
>> Alexander Graf <agraf@xxxxxxx> wrote:
>> 
>>> +struct kvm_memory_slot *hva_to_memslot(struct kvm *kvm, hva_t hva)
>>> +{
>>> +    struct kvm_memslots *slots = kvm_memslots(kvm);
>>> +    struct kvm_memory_slot *memslot;
>>> +
>>> +    kvm_for_each_memslot(memslot, slots)
>>> +        if (hva >= memslot->userspace_addr &&
>>> +              hva < memslot->userspace_addr + memslot->npages)
>>> +            return memslot;
>>> +
>>> +    return NULL;
>>> +}
>> 
>> Can't we have two memory slots which contain that hva?
>> I thought that's why hva handler had to check all slots.
> 
> We can and do.  Good catch.
> 

Hrm. So I guess we can only do an hva_is_guest_memory() helper? That's all I really need anyways :)

Alex


> 
> -- 
> error compiling committee.c: too many arguments to function
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