[dpdk-dev] [PATCH] bus/pci: fix unexpected resource mapping override

[Thomas Monjalon]

Hi,

03/09/2018 10:40, Qi Zhang:
> When scanning an already plugged device, the virtual address
> of mapped PCI resource in rte_pci_device will be overridden
> with 0, that may cause driver does not work correctly.

Why is it overridden with 0?
Can we try to fix the root cause?

> The fix is not to update any rte_pci_device's field if the being
> scanned device's driver is already probed.

I am going to send a patch to have a safer way of checking
whether a device is probed or not.
If this change is really needed, I suggest to rebase it on top my patch.