From: Paolo Bonzini <pbonzini@redhat.com>
To: Marcel Apfelbaum <marcel@redhat.com>, qemu-devel@nongnu.org
Cc: imammedo@redhat.com, rth@twiddle.net, kraxel@redhat.com,
ehabkost@redhat.com, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH V2 0/4] hw/pcie: Multi-root support for Q35
Date: Mon, 16 Nov 2015 09:40:12 +0100 [thread overview]
Message-ID: <5649966C.7070702@redhat.com> (raw)
In-Reply-To: <1447601946-31248-1-git-send-email-marcel@redhat.com>
On 15/11/2015 16:39, Marcel Apfelbaum wrote:
> Addressed Gerd Hoffmann comments:
> - Added x-enable-internal-bridge compat property to keep the PCI
> bridge for older machine to avoid breaking migration.
This will break PXB command lines written for "-M pc" in QEMU <= 2.5.
Technically there's no prohibition against doing so, but we've never
done it; I'm not sure why we should start doing so now.
Can we have two devices, on for a PCI expander bridge and one for a PCIe
expander bridge?
Paolo
next prev parent reply other threads:[~2015-11-16 8:40 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-15 15:39 [Qemu-devel] [PATCH V2 0/4] hw/pcie: Multi-root support for Q35 Marcel Apfelbaum
2015-11-15 15:39 ` [Qemu-devel] [PATCH V2 1/4] hw/pxb: remove the built-in pci bridge Marcel Apfelbaum
2015-11-15 15:39 ` [Qemu-devel] [PATCH V2 2/4] hw/acpi: merge pxb adjacent memory/IO ranges Marcel Apfelbaum
2015-11-15 15:39 ` [Qemu-devel] [PATCH V2 3/4] hw/pc: query both q35 and i440fx bus Marcel Apfelbaum
2015-11-16 18:26 ` Eduardo Habkost
2015-11-17 10:29 ` Marcel Apfelbaum
2015-11-15 15:39 ` [Qemu-devel] [PATCH V2 4/4] hw/pxb: add support for PCIe Marcel Apfelbaum
2015-11-16 8:40 ` Paolo Bonzini [this message]
2015-11-16 9:52 ` [Qemu-devel] [PATCH V2 0/4] hw/pcie: Multi-root support for Q35 Marcel Apfelbaum
2015-11-16 9:56 ` Paolo Bonzini
2015-11-16 10:02 ` Marcel Apfelbaum
2015-11-16 10:03 ` Paolo Bonzini
2015-11-16 10:10 ` Marcel Apfelbaum
2015-11-16 10:11 ` Paolo Bonzini
2015-11-16 10:34 ` Marcel Apfelbaum
2015-11-16 10:37 ` Michael S. Tsirkin
2015-11-16 10:39 ` Marcel Apfelbaum
2015-11-16 10:59 ` Michael S. Tsirkin
2015-11-16 11:37 ` Marcel Apfelbaum
2015-11-16 13:30 ` Paolo Bonzini
2015-11-19 15:05 ` Laine Stump
2015-11-17 8:15 ` Markus Armbruster
2015-11-17 10:42 ` Marcel Apfelbaum
2015-11-17 12:26 ` Markus Armbruster
2015-11-17 13:49 ` Marcel Apfelbaum
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