Re: [PATCH 2/2] x86/pci: Treat EfiMemoryMappedIO as reservation of ECAM space

From: Tomasz Pala
Date: Fri Oct 27 2023 - 11:24:33 EST


On Thu, Oct 26, 2023 at 15:53:19 -0500, Bjorn Helgaas wrote:

> Something is wrong with our allocation scheme. Both the MMCONFIG
> region and the ixgbe BAR 0 are at 0x80000000, which obviously cannot
> work. Maybe the full dmesg log will have a clue about why we didn't
> move ixgbe out of the way.
>
> Would you mind opening a new report at https://bugzilla.kernel.org,
> attaching those logs, and responding here with the URL?

Sure, no problem: https://bugzilla.kernel.org/show_bug.cgi?id=218050

I've attached the failing one and the one working with my workaround in
place ("if (size >= 256*1024 && 0) {").

regards,
--
Tomasz Pala <gotar@xxxxxxxxxxxxx>