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Re: [Qemu-devel] QEMU pci mach-virt: setting PCI_INTERRUPT_LINE?

From: Claudio Fontana
Subject: Re: [Qemu-devel] QEMU pci mach-virt: setting PCI_INTERRUPT_LINE?
Date: Wed, 25 Feb 2015 13:07:38 +0100
User-agent: Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Thunderbird/24.0.1

On 24.02.2015 15:34, Claudio Fontana wrote:
> Hello,
> I am trying to set the pci interrupt line field in the configuration space
> (offset 0x3c), since it is initialized as zero.
> I would like to set it to the right value as read from the device tree,
> in order for other existing software which relies on it to be able to work 
> unmodified..
> but it does not seem to work (I seem to read back zero even after setting the 
> I am also reading the interrupt pin, but that one instead seems to work out 
> of the box..
> Thank you for any suggestion,
> Claudio

By the way, I am currently just avoiding to rely on PCI_INTERRUPT_LINE for 
but shouldn't the register be programmable?



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