Re: [PATCH v2 07/13] KVM: add vcpu-specific functions to read/write/translate GFNs

From: Paolo Bonzini
Date: Fri Jun 05 2015 - 08:43:48 EST




On 05/06/2015 14:10, Radim KrÄmÃÅ wrote:
> 2015-06-05 12:26+0200, Paolo Bonzini:
>> On 29/05/2015 21:23, Radim KrÄmÃÅ wrote:
>>>>> +int kvm_vcpu_write_guest(struct kvm_vcpu *vcpu, gpa_t gpa, const void *data,
>>>>> + unsigned long len)
>>>>> +{
> | [...]
>>>>> +}
>>> (There is no need to pass vcpu, and kvm, in this API.
>>
>> How so? A single kvm_vcpu_write_guest can cross multiple slots.
>
> I meant passing 'struct kvm_memslots *' instead and as soon as possible,
> which would still allow more slots.

Oh, indeed that works fine!

Paolo
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