[dpdk-dev] [PATCH v2] eal: enable vfio independent of no PCI flag

[Thomas Monjalon]

07/10/2017 13:20, Hemant Agrawal:
> In case no_pci is configured, other buses e.g. fslmc bus will
> still need the the vfio to be enabled.
> 
> Signed-off-by: Hemant Agrawal <hemant.agrawal at nxp.com>
> ---
> v2: enabled VFIO, independent of no-pci flag as suggested by Thomas
[...]
> --- a/lib/librte_eal/linuxapp/eal/eal.c
> +++ b/lib/librte_eal/linuxapp/eal/eal.c
> @@ -733,10 +733,8 @@ static int rte_eal_vfio_setup(void)
>  {
>  	int vfio_enabled = 0;
>  
> -	if (!internal_config.no_pci) {
> -		pci_vfio_enable();
> -		vfio_enabled |= pci_vfio_is_enabled();
> -	}
> +	pci_vfio_enable();
> +	vfio_enabled |= pci_vfio_is_enabled();

You are enabling vfio_pci.
This part could stay conditionned by no_pci.

I was thinking you need vfio without vfio_pci. Am I right?
If yes, I suggest to enable only vfio root module.