From: "Michael S. Tsirkin" <mst@redhat.com>
To: Gerd Hoffmann <kraxel@redhat.com>
Cc: Marcel Apfelbaum <marcel@redhat.com>,
pbonzini@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH V7 23/24] apci: fix PXB behaviour if used with unsupported BIOS
Date: Mon, 1 Jun 2015 15:26:36 +0200 [thread overview]
Message-ID: <20150601150457-mutt-send-email-mst@redhat.com> (raw)
In-Reply-To: <1433163422.19671.33.camel@nilsson.home.kraxel.org>
On Mon, Jun 01, 2015 at 02:57:02PM +0200, Gerd Hoffmann wrote:
> Hi,
>
> > > Devices behind pxb wouldn't be working because they didn't got resources
> > > assigned, yes.
> >
> > I mean that there's no way to get old seabios+pxb when bisecting.
>
> When bisecting in qemu (with bundled seabios) yes.
> But when bisection in seabios ...
>
> Anyway, at the end of the day it doesn't matter much why exactly the
> firmware didn't setup the pxb. I think that qemu should handle that
> case gracefully no matter what.
>
> cheers,
> Gerd
>
Testing end>base is fine. What worries me is the !base test which isn't
really coming from spec since 0 is a valid pci address.
Do things still work if we drop that one?
--
MST
next prev parent reply other threads:[~2015-06-01 13:26 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-25 15:33 [Qemu-devel] [PATCH V7 00/24] hw/pc: implement multiple primary busses for pc machines Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 01/24] acpi: add aml_or() term Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 02/24] acpi: add aml_add() term Marcel Apfelbaum
2015-05-26 6:09 ` Shannon Zhao
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 03/24] acpi: add aml_lless() term Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 04/24] acpi: add aml_index() term Marcel Apfelbaum
2015-05-26 6:12 ` Shannon Zhao
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 05/24] acpi: add aml_shiftleft() term Marcel Apfelbaum
2015-05-26 6:15 ` Shannon Zhao
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 06/24] acpi: add aml_shiftright() term Marcel Apfelbaum
2015-05-26 6:16 ` Shannon Zhao
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 07/24] acpi: add aml_increment() term Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 08/24] acpi: add aml_while() term Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 09/24] hw/pci: made pci_bus_is_root a PCIBusClass method Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 10/24] hw/pci: made pci_bus_num " Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 11/24] hw/i386: query only for q35/pc when looking for pci host bridge Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 12/24] hw/pci: extend PCI config access to support devices behind PXB Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 13/24] hw/acpi: add support for i440fx 'snooping' root busses Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 14/24] hw/apci: add _PRT method for extra PCI " Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 15/24] hw/acpi: add _CRS method for extra " Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 16/24] hw/acpi: remove from root bus 0 the crs resources used by other buses Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 17/24] hw/pci: removed 'rootbus nr is 0' assumption from qmp_pci_query Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 18/24] hw/pci: introduce PCI Expander Bridge (PXB) Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 19/24] hw/pci: inform bios if the system has extra pci root buses Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 20/24] hw/pxb: add map_irq func Marcel Apfelbaum
2015-05-25 15:33 ` [Qemu-devel] [PATCH V7 21/24] hw/pci: add support for NUMA nodes Marcel Apfelbaum
2015-05-25 15:34 ` [Qemu-devel] [PATCH V7 22/24] hw/pxb: add numa_node parameter Marcel Apfelbaum
2015-05-25 15:34 ` [Qemu-devel] [PATCH V7 23/24] apci: fix PXB behaviour if used with unsupported BIOS Marcel Apfelbaum
2015-05-31 18:12 ` Michael S. Tsirkin
2015-06-01 9:44 ` Marcel Apfelbaum
2015-06-01 11:40 ` Gerd Hoffmann
2015-06-01 12:17 ` Michael S. Tsirkin
2015-06-01 12:21 ` Marcel Apfelbaum
2015-06-01 12:27 ` Michael S. Tsirkin
2015-06-01 13:05 ` Marcel Apfelbaum
2015-06-01 13:28 ` Laszlo Ersek
2015-06-01 13:48 ` Marcel Apfelbaum
2015-06-01 15:37 ` Laszlo Ersek
2015-06-02 11:37 ` Marcel Apfelbaum
2015-06-02 15:24 ` Laszlo Ersek
2015-06-02 15:51 ` Marcel Apfelbaum
2015-06-01 12:24 ` Gerd Hoffmann
2015-06-01 12:27 ` Michael S. Tsirkin
2015-06-01 12:57 ` Gerd Hoffmann
2015-06-01 13:26 ` Michael S. Tsirkin [this message]
2015-05-25 15:34 ` [Qemu-devel] [PATCH V7 24/24] docs: Add PXB documentation Marcel Apfelbaum
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