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Re: [Qemu-devel] [PATCH 1/2] pcie_root_port: Allow ACS to be disabled
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From: |
Juan Quintela |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] pcie_root_port: Allow ACS to be disabled |
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Date: |
Tue, 30 Jul 2019 15:42:58 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) |
"Dr. David Alan Gilbert (git)" <address@hidden> wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> 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 <address@hidden>
Reviewed-by: Juan Quintela <address@hidden>
[Qemu-devel] [PATCH 2/2] pcie_root_port: Disable ACS on older machines, Dr. David Alan Gilbert (git), 2019/07/30