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[Qemu-devel] [Bug 1790975] Re: arm virt ecam pcie conflict
From: |
Jonathan Marler |
Subject: |
[Qemu-devel] [Bug 1790975] Re: arm virt ecam pcie conflict |
Date: |
Wed, 05 Sep 2018 22:09:16 -0000 |
Oh, I forgot, I should have also posted the relevant DTS contents:
address@hidden {
interrupt-map-mask = <0x1800 0x0 0x0 0x7>;
interrupt-map = <0x0 0x0 0x0 0x1 0x8001 0x0 0x0 0x0 0x3 0x4 0x0
0x0 0x0 0x2 0x8001 0x0 0x0 0x0 0x4 0x4 0x0 0x0 0x0 0x3 0x8001 0x0 0x0 0x0 0x5
0x4 0x0 0x0 0x0 0x4 0x8001 0x0 0x0 0x0 0x6 0x4 0x800 0x0 0x0 0x1 0x8001 0x0 0x0
0x0 0x4 0x4 0x800 0x0 0x0 0x2 0x8001 0x0 0x0 0x0 0x5 0x4 0x800 0x0 0x0 0x3
0x8001 0x0 0x0 0x0 0x6 0x4 0x800 0x0 0x0 0x4 0x8001 0x0 0x0 0x0 0x3 0x4 0x1000
0x0 0x0 0x1 0x8001 0x0 0x0 0x0 0x5 0x4 0x1000 0x0 0x0 0x2 0x8001 0x0 0x0 0x0
0x6 0x4 0x1000 0x0 0x0 0x3 0x8001 0x0 0x0 0x0 0x3 0x4 0x1000 0x0 0x0 0x4 0x8001
0x0 0x0 0x0 0x4 0x4 0x1800 0x0 0x0 0x1 0x8001 0x0 0x0 0x0 0x6 0x4 0x1800 0x0
0x0 0x2 0x8001 0x0 0x0 0x0 0x3 0x4 0x1800 0x0 0x0 0x3 0x8001 0x0 0x0 0x0 0x4
0x4 0x1800 0x0 0x0 0x4 0x8001 0x0 0x0 0x0 0x5 0x4>;
#interrupt-cells = <0x1>;
ranges = <0x1000000 0x0 0x0 0x0 0x3eff0000 0x0 0x10000
0x2000000 0x0 0x10000000 0x0 0x10000000 0x0 0x2eff0000 0x3000000 0x80 0x0 0x80
0x0 0x80 0x0>;
reg = <0x40 0x10000000 0x0 0x10000000>;
msi-parent = <0x8002>;
dma-coherent;
bus-range = <0x0 0xff>;
linux,pci-domain = <0x0>;
#size-cells = <0x2>;
#address-cells = <0x3>;
device_type = "pci";
compatible = "pci-host-ecam-generic";
};
--
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https://bugs.launchpad.net/bugs/1790975
Title:
arm virt ecam pcie conflict
Status in QEMU:
New
Bug description:
This occurs on qemu_v3.0.0 but not on qemu_v2.12.2 (built from
qemu_v3.0.0 tag on github)
Symptom: You'll see something like this in the kernel output:
[ 1.285210] OF: PCI: host bridge /address@hidden ranges:
[ 1.286246] OF: PCI: IO 0x3eff0000..0x3effffff -> 0x00000000
[ 1.287061] OF: PCI: MEM 0x10000000..0x3efeffff -> 0x10000000
[ 1.287820] OF: PCI: MEM 0x8000000000..0xffffffffff -> 0x8000000000
[ 1.289312] pci-host-generic 4010000000.pcie: can't claim ECAM area [mem
0x10000000-0x1fffffff]: address conflict with /address@hidden [mem
0x10000000-0x3efeffff]
[ 1.290984] pci-host-generic: probe of 4010000000.pcie failed with error
-16
Qemu Command Line: qemu-system-arm -machine virt -m 1024M -kernel zImage
-serial stdio
I can post my zImage if anyone has problems reproducing with their own
zImage.
To manage notifications about this bug go to:
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- [Qemu-devel] [Bug 1790975] [NEW] arm virt ecam pcie conflict, Jonathan Marler, 2018/09/05
- [Qemu-devel] [Bug 1790975] Re: arm virt ecam pcie conflict,
Jonathan Marler <=
- Re: [Qemu-devel] [Bug 1790975] [NEW] arm virt ecam pcie conflict, Auger Eric, 2018/09/06
- [Qemu-devel] [Bug 1790975] Re: arm virt ecam pcie conflict, Jonathan Marler, 2018/09/06
- [Qemu-devel] [Bug 1790975] Re: Default arm virt machine broken, Jonathan Marler, 2018/09/06
- [Qemu-devel] [Bug 1790975] Re: Default arm virt machine broken, Eric Auger, 2018/09/07
- [Qemu-devel] [Bug 1790975] Re: Default arm virt machine broken, Jonathan Marler, 2018/09/07