Re: [PATCH v4 4/6] KVM: MMU: prefetch ptes when intercepted guest#PF

[Xiao Guangrong]

Marcelo Tosatti wrote:

>> +
>> +		if (is_rsvd_bits_set(vcpu, gpte, PT_PAGE_TABLE_LEVEL))
>> +			break;
> 
> BTW, doesnt sync_page also lack reserved bit checking? (unrelated to
> this patch).
> 

I think it's not since if EPT is enabled, no unsync page exist, the sync page
path can't be trigged. :-)
--
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/