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