Re: [Xen-devel] [PATCH 12 of 16] hvmloader: Build IVRS table

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Wed, 2011-12-14 at 15:29 +0000, Wei Wang wrote:
> hvmloader: Build IVRS table.

Is there a good reference for what is in this table?

> diff -r 9a93e064dd3c -r 42ecb2ba593c
> xen/include/public/hvm/hvm_info_table.h
> --- a/xen/include/public/hvm/hvm_info_table.h   Wed Dec 14 16:16:16
> 2011 +0100
> +++ b/xen/include/public/hvm/hvm_info_table.h   Wed Dec 14 16:22:20
> 2011 +0100
> @@ -67,6 +67,9 @@ struct hvm_info_table {
> 
>      /* Bitmap of which CPUs are online at boot time. */
>      uint8_t     vcpu_online[(HVM_MAX_VCPUS + 7)/8];
> +
> +    /* guest iommu enabled */
> +    uint8_t     iommu_enabled;
>  };
> 
>  #endif /* __XEN_PUBLIC_HVM_HVM_INFO_TABLE_H__ */

We would like to remove the hvm info table. Please could you do this via
xenstore (like Paul Durrant recently did for acpi s3 support) .

Ian.



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