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Subject: Re: [regression] Bug 217218 - Trying to boot Linux version 6-2.2
 kernel with Marvell SATA controller 88SE9235
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To: Jason Adriaanse <jason_a69@yahoo.co.uk>, hch@lst.de
Cc: baolu.lu@linux.intel.com, iommu@lists.linux.dev,
 linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
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References: <20230416065503.GB6410@lst.de>
 <fc9f4cef-9426-c9d2-3c2c-3ce12fe5f6c3@yahoo.co.uk>
From: Robin Murphy <robin.murphy@arm.com>
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On 2023-04-22 07:25, Jason Adriaanse wrote:
> Hi Christoph,
> 
> Sorry for my late reply, I have been on the road.
> 
> So, if I boot with
> intel_iommu=off
> Then the server boots fine..although that is not a solution because I 
> need Intel iommu for virtualisation.
> 
> Also, I build all my kernels with CONFIG_INTEL_IOMMU=y
> 

If you boot 5.15 *without* the "iommu=soft" argument, just 
"intel_iommu=on", does that also break?

Robin.