Re: [Xen-devel] [PATCH v3 04/17] SUPPORT.md: Add core ARM features

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi George,

On 22/11/17 19:20, George Dunlap wrote:
> Hardware support and guest type.
>
> Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxx>
> ---
> Changes since v2:
> - Moved SMMUv* into generic IOMMU section
>
> CC: Ian Jackson <ian.jackson@xxxxxxxxxx>
> CC: Wei Liu <wei.liu2@xxxxxxxxxx>
> CC: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> CC: Jan Beulich <jbeulich@xxxxxxxx>
> CC: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> CC: Konrad Wilk <konrad.wilk@xxxxxxxxxx>
> CC: Tim Deegan <tim@xxxxxxx>
> CC: Julien Grall <julien.grall@xxxxxxx>
> ---
>   SUPPORT.md | 25 ++++++++++++++++++++++++-
>   1 file changed, 24 insertions(+), 1 deletion(-)
>
> diff --git a/SUPPORT.md b/SUPPORT.md
> index a4cf2da50d..5945ab4926 100644
> --- a/SUPPORT.md
> +++ b/SUPPORT.md
> @@ -22,6 +22,14 @@ for the definitions of the support status levels etc.
>   
>       Status: Supported
>   
> +### ARM v7 + Virtualization Extensions
> +
> +    Status: Supported
> +
> +### ARM v8
> +
> +    Status: Supported
> +
>   ## Host hardware support
>   
>   ### Physical CPU Hotplug
> @@ -35,6 +43,7 @@ for the definitions of the support status levels etc.
>   ### Host ACPI (via Domain 0)
>   
>       Status, x86 PV: Supported
> +    Status, ARM: Experimental
>   
>   ### x86/Intel Platform QoS Technologies
>   
> @@ -44,6 +53,14 @@ for the definitions of the support status levels etc.
>   
>       Status, AMD IOMMU: Supported
>       Status, Intel VT-d: Supported
> +    Status, ARM SMMUv1: Supported
> +    Status, ARM SMMUv2: Supported
> +
> +### ARM/GICv3 ITS
> +
> +    Status: Experimental
> +
> +Extension to the GICv3 interrupt controller to support MSI.
>   
>   ## Guest Type
>   
> @@ -67,12 +84,18 @@ Requires hardware virtualisation support (Intel VMX / AMD SVM)
>   
>       Status: Supported
>   
> -PVH is a next-generation paravirtualized mode
> +PVH is a next-generation paravirtualized mode
I am not sure to see the difference between the 2 lines. Is it intented?

The rest looks good.

Cheers,

>   designed to take advantage of hardware virtualization support when possible.
>   During development this was sometimes called HVMLite or PVHv2.
>   
>   Requires hardware virtualisation support (Intel VMX / AMD SVM)
>   
> +### ARM guest
> +
> +    Status: Supported
> +
> +ARM only has one guest type at the moment
> +
>   ## Memory Management
>   
>   ### Dynamic memory control
--
Julien Grall

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