From: Laszlo Ersek <lersek@redhat.com>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>, edk2-devel@ml01.01.org
Cc: leif.lindholm@linaro.org
Subject: Re: [PATCH v2 0/6] ArmVirtQemu: move to generic PciHostBridgeDxe
Date: Fri, 2 Sep 2016 15:17:57 +0200 [thread overview]
Message-ID: <7d9622d5-c8ea-33f2-97aa-06499fc064cf@redhat.com> (raw)
In-Reply-To: <b87c8a0e-e4c9-f9d3-3d53-f7bb1e27cc1c@redhat.com>
On 09/02/16 15:09, Laszlo Ersek wrote:
> (4) This is for the longer term, but now that we have 64-bit MMIO
> aperture, we should include OvmfPkg/IncompatiblePciDeviceSupportDxe
> in ArmVirtQemu (please see commit 855743f71774). The circumstances
> described in the commit message now apply to ArmVirtQemu as well, if
> at least virtio-net-pci is used -- that device has an oprom, and by
> default that is reason enough for PciBusDxe to degrade the 64-bit
> MMIO BAR to 32-bit. Including
> "OvmfPkg/IncompatiblePciDeviceSupportDxe" will prevent this.
BTW, for this, our FdtPciPcdProducerLib should also produce
PcdPciMmio64Size, and it will have to be plugged into
IncompatiblePciDeviceSupportDxe.
Anyway, it definitely qualifies as "far future".
Thanks
Laszlo
next prev parent reply other threads:[~2016-09-02 13:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-31 17:59 [PATCH v2 0/6] ArmVirtQemu: move to generic PciHostBridgeDxe Ard Biesheuvel
2016-08-31 17:59 ` [PATCH v2 1/6] ArmVirtPkg/PciHostBridgeDxe: don't set linux, pci-probe-only DT property Ard Biesheuvel
2016-08-31 17:59 ` [PATCH v2 2/6] ArmVirtPkg/FdtPciPcdProducerLib: add handling of PcdPciIoTranslation Ard Biesheuvel
2016-09-02 11:19 ` Laszlo Ersek
2016-08-31 17:59 ` [PATCH v2 3/6] ArmVirtPkg: implement FdtPciHostBridgeLib Ard Biesheuvel
2016-09-02 10:15 ` Laszlo Ersek
2016-08-31 17:59 ` [PATCH v2 4/6] ArmVirtPkg/ArmVirtQemu: switch to generic PciHostBridgeDxe Ard Biesheuvel
2016-08-31 17:59 ` [PATCH v2 5/6] ArmVirtPkg/FdtPciHostBridgeLib: add MMIO64 support Ard Biesheuvel
2016-09-02 10:44 ` Laszlo Ersek
2016-08-31 17:59 ` [PATCH v2 6/6] ArmVirtPkg: remove now unused PciHostBridgeDxe Ard Biesheuvel
2016-09-02 13:09 ` [PATCH v2 0/6] ArmVirtQemu: move to generic PciHostBridgeDxe Laszlo Ersek
2016-09-02 13:17 ` Laszlo Ersek [this message]
2016-09-02 14:58 ` Ard Biesheuvel
2016-09-02 15:27 ` Laszlo Ersek
2016-09-02 16:13 ` Laszlo Ersek
2016-09-02 16:26 ` Ard Biesheuvel
2016-09-02 17:21 ` Laszlo Ersek
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