Re: [PATCH v2 09/13] KVM: x86: pass kvm_mmu_page to gfn_to_rmap

From: Paolo Bonzini
Date: Wed Jun 17 2015 - 04:16:05 EST




On 09/06/2015 05:28, Xiao Guangrong wrote:
>>
>> - rmapp = gfn_to_rmap(kvm, sp->gfn, PT_PAGE_TABLE_LEVEL);
>> + slots = kvm_memslots(kvm);
>> + slot = __gfn_to_memslot(slots, sp->gfn);
>> + rmapp = __gfn_to_rmap(sp->gfn, PT_PAGE_TABLE_LEVEL, slot);
>>
>
> Why @sp is not available here?

Because the function forces the level to be PT_PAGE_TABLE_LEVEL rather
than sp->level.

Paolo
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/