Re: [PATCH 2/2] tpm_crb: mark memory as protected

[David Hildenbrand]

On 20.06.23 21:50, Laurent Vivier wrote:
> This memory is not correctly aligned and cannot be registered
> by vDPA and VFIO.
>
> An error is reported for vhost-vdpa case:
> qemu-kvm: vhost_vdpa_listener_region_add received unaligned region
>
> To make it ignored by VFIO and vDPA devices, mark it as RAM_PROTECTED.

So, VFIO will simply skip these sections via 
vfio_listener_valid_section() I guess.

Yes, it will report an error but it will happily continue.

So regarding vDPA, we're also only concerned about removing the reported 
error, everything else works as expected?

--
Cheers,

David / dhildenb