Re: [PATCH v2] bus/pci: fix unexpected resource mapping override
From: Zhang, Qi Z <hidden>
Date: 2018-10-30 15:19:54
-----Original Message----- From: Thomas Monjalon [mailto:thomas@monjalon.net] Sent: Sunday, October 28, 2018 6:27 PM To: Zhang, Qi Z <redacted> Cc: dev@dpdk.org; Burakov, Anatoly <redacted>; Yigit, Ferruh [off-list ref]; geoffrey.lv@gmail.com; ajit.khaparde@broadcom.com; stable@dpdk.org; gaetan.rivet@6wind.com; arybchenko@solarflare.com Subject: Re: [dpdk-dev] [PATCH v2] bus/pci: fix unexpected resource mapping override 27/10/2018 05:20, Qi Zhang:quoted
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. The fix is not to update any rte_pci_device's field if the being scanned device's driver is already probed. Bugzilla ID: 85 Fixes: c752998b5e2e ("pci: introduce library and driver") Cc: stable@dpdk.org Reported-by: Lv Geoffrey <redacted> Signed-off-by: Qi Zhang <redacted>I still think something must be fixed in PCI scan.
We are fixing something in PCI scan, right?
Anyway, there is an error: passing argument 1 of ‘rte_dev_is_probed’ from incompatible pointer type
So sorry, I should compile it first .