From: Juan Quintela <quintela@redhat.com>
To: "Dr. David Alan Gilbert \(git\)" <dgilbert@redhat.com>
Cc: qemu-devel@nongnu.org, ehabkost@redhat.com, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH 1/2] pcie_root_port: Allow ACS to be disabled
Date: Tue, 30 Jul 2019 15:42:58 +0200 [thread overview]
Message-ID: <87h873k599.fsf@trasno.org> (raw)
In-Reply-To: <20190730093719.12958-2-dgilbert@redhat.com> (David Alan Gilbert's message of "Tue, 30 Jul 2019 10:37:18 +0100")
"Dr. David Alan Gilbert (git)" <dgilbert@redhat.com> wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
>
> ACS was added in 4.0 unconditionally, this breaks migration
> compatibility.
> Allow ACS to be disabled by adding a property that's
> checked by pcie_root_port.
>
> Unfortunately pcie-root-port doesn't have any instance data,
> so there's no where for that flag to live, so stuff it into
> PCIESlot.
>
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
next prev parent reply other threads:[~2019-07-30 13:44 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-30 9:37 [Qemu-devel] [for 4.1 PATCH 0/2] Disable PCIe ACS on older machines Dr. David Alan Gilbert (git)
2019-07-30 9:37 ` [Qemu-devel] [PATCH 1/2] pcie_root_port: Allow ACS to be disabled Dr. David Alan Gilbert (git)
2019-07-30 19:45 ` [Qemu-devel] [PULL " Michael S. Tsirkin
2019-07-30 10:25 ` [Qemu-devel] [PATCH " Igor Mammedov
2019-07-30 11:13 ` Dr. David Alan Gilbert
2019-07-30 12:03 ` Igor Mammedov
2019-07-30 12:41 ` Dr. David Alan Gilbert
2019-07-30 13:42 ` Juan Quintela [this message]
2019-07-30 9:37 ` [Qemu-devel] [PATCH 2/2] pcie_root_port: Disable ACS on older machines Dr. David Alan Gilbert (git)
2019-07-30 19:46 ` [Qemu-devel] [PULL " Michael S. Tsirkin
2019-07-30 12:05 ` [Qemu-devel] [PATCH " Igor Mammedov
2019-07-30 13:42 ` Juan Quintela
-- strict thread matches above, loose matches on Subject: below --
2019-07-30 19:45 [Qemu-devel] [PULL 0/2] pci: bugfix Michael S. Tsirkin
2019-08-02 14:06 ` Peter Maydell
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