Re: [virtio-comment] [PATCH] pci: Update ISR related description about MSI-X

[zhukeqian <zhukeqian1@huawei.com>]

Hi Michael,

>>  
>>  Writing a valid MSI-X Table entry number, 0 to 0x7FF, to  
>> \field{config_msix_vector}/\field{queue_msix_vector} maps interrupts 
>> triggered @@ -1681,6 +1681,8 @@ \subsubsection{Notification of Device 
>> Configuration Changes}\label{sec:Virtio Tr
>>  
>>    \item If MSI-X capability is enabled:
>>      \begin{enumerate}
>> +    \item If \field{config_msix_vector} is not NO_VECTOR, set the second
>> +      lower bit of the ISR Status field for the device.
>
>I think it has to be set always. With NO_VECTOR driver can poll for config changes.

Thanks for pointing it out. I will send v2.

Thanks,
Keqian