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Message-ID: <DDB9C85B850785449757F9914A034FCB444F8FCC@G4W3219.americas.hpqcorp.net>
Date: Thu, 17 Dec 2015 05:25:27 +0000
From: "Seymour, Shane M" <shane.seymour@....com>
To: Hannes Reinecke <hare@...e.de>,
Alexander Duyck <alexander.duyck@...il.com>
CC: Bjorn Helgaas <bhelgaas@...gle.com>,
"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
Michal Kubecek <mkubecek@...e.com>
Subject: RE: [PATCHv2] pci: Update VPD size with correct length
> The only 'error' cases I've encountered so far is a read of all zeroes (and a
> halting the machine once you've read beyond a certain point) or a read of
> 0xff throughout the entire area. So that approach would work for both of them.
I should add that I'd tested the previous patch and this patch. I'll retest once v3 is available.
I have a card that repeats the vpd data every 4k for all 32k. The patch as it stands truncates that to just the valid data and lspci -vvvv shows the vpd data correctly.
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