31 lines
1.0 KiB
Diff
31 lines
1.0 KiB
Diff
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From d0d7be6b637db9e3d1401905472d15082b7f2de6 Mon Sep 17 00:00:00 2001
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From: Ming Yang <yangming73@huawei.com>
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Date: Tue, 24 Aug 2021 19:31:05 +0800
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Subject: [PATCH 04/10] machine: fix more than one pcie-root-ports with same
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id.
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Signed-off-by: Ming Yang <yangming73@huawei.com>
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---
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machine/src/lib.rs | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/machine/src/lib.rs b/machine/src/lib.rs
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index 8ba0ba3..22aed89 100644
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--- a/machine/src/lib.rs
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+++ b/machine/src/lib.rs
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@@ -508,6 +508,11 @@ pub trait MachineOps {
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let bdf = get_pci_bdf(cfg_args)?;
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let (devfn, parent_bus) = self.get_devfn_and_parent_bus(&bdf)?;
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let device_cfg = parse_root_port(cfg_args)?;
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+ let pci_host = self.get_pci_host()?;
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+ let bus = pci_host.lock().unwrap().root_bus.clone();
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+ if PciBus::find_bus_by_name(&bus, &device_cfg.id).is_some() {
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+ bail!("ID {} already exists.");
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+ }
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let rootport = RootPort::new(device_cfg.id, devfn, device_cfg.port, parent_bus);
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rootport
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.realize()
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--
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2.25.1
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