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| From: | Nathan Chen |
| Subject: | Re: [RFC PATCH 0/5] hw/arm/virt: Add support for user-creatable nested SMMUv3 |
| Date: | Thu, 12 Dec 2024 17:01:34 -0800 |
| User-agent: | Mozilla Thunderbird |
>with an error message indicating DMA mapping failed for the passthrough >devices.
A correction - the message indicates UEFI failed to find a mapping for the boot partition ("map: no mapping found"), not that DMA mapping failed. But earlier EDK debug logs still show PCI host bridge resource conflicts for the passthrough devices that seem related to the VM boot failure.
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