[PATCH] nvme-pci: simple suspend quirk for vmd devices

Christoph Hellwig hch at lst.de
Thu Feb 10 10:22:12 PST 2022


On Thu, Feb 10, 2022 at 07:22:33AM -0800, Keith Busch wrote:
> +	} else if (pci_domain_nr(pdev->bus) > 0xffff) {
> +		/*
> +		 * ACPI device properties are not reliable within VMD domains,
> +		 * so assume the worst.
> +		 */
> +		quirks |= NVME_QUIRK_SIMPLE_SUSPEND;

We'll need to communicate that from th vmd layer instead of hacking
a check like this into NVMe..



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