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Date:   Wed, 8 Nov 2023 14:20:34 -0600
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Tomasz Pala <gotar@polanet.pl>
Cc:     linux-pci@vger.kernel.org,
        Dan J Williams <dan.j.williams@intel.com>,
        Kan Liang <kan.liang@linux.intel.com>,
        Tony Luck <tony.luck@intel.com>,
        David E Box <david.e.box@intel.com>,
        Yunying Sun <yunying.sun@intel.com>,
        Dave Jiang <dave.jiang@intel.com>,
        Mika Westerberg <mika.westerberg@linux.intel.com>,
        Giovanni Cabiddu <giovanni.cabiddu@intel.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Hans de Goede <hdegoede@redhat.com>,
        Florent DELAHAYE <linuxkernelml@undead.fr>,
        Konrad J Hambrick <kjhambrick@gmail.com>,
        Matt Hansen <2lprbe78@duck.com>,
        Nicholas Johnson <nicholas.johnson-opensource@outlook.com.au>,
        Benoit =?utf-8?B?R3LDqWdvaXJl?= <benoitg@coeus.ca>,
        Werner Sembach <wse@tuxedocomputers.com>,
        mumblingdrunkard@protonmail.com, linux-kernel@vger.kernel.org,
        Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH 2/2] x86/pci: Treat EfiMemoryMappedIO as reservation of
 ECAM space
Message-ID: <20231108202034.GA424133@bhelgaas>
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On Wed, Nov 08, 2023 at 11:47:21AM -0600, Bjorn Helgaas wrote:
> ...

> Adding to regression tracking:
> 
> #regzbot ^introduced: 07eab0901ede ("efi/x86: Remove EfiMemoryMappedIO from E820 map")
> #regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=218107

#regzbot title: PCI BAR vs MCFG/ECAM resource conflict
#regzbot link: https://bugzilla.kernel.org/show_bug.cgi?id=218050
#regzbot link: https://forum.proxmox.com/threads/proxmox-8-kernel-6-2-16-4-pve-ixgbe-driver-fails-to-load-due-to-pci-device-probing-failure.131203/