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Re: [RFC PATCH 11/21] xen/arm: vsmmuv3: Attach Stage-1 configuration to SMMUv3 hardware
- To: Rahul Singh <rahul.singh@xxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Fri, 2 Dec 2022 09:50:56 +0100
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- Cc: Bertrand Marquis <bertrand.marquis@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Paul Durrant <paul@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Fri, 02 Dec 2022 08:51:04 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 01.12.2022 17:02, Rahul Singh wrote:
> --- a/xen/include/xen/iommu.h
> +++ b/xen/include/xen/iommu.h
> @@ -230,6 +230,15 @@ int iommu_do_dt_domctl(struct xen_domctl *, struct
> domain *,
>
> #endif /* HAS_DEVICE_TREE */
>
> +#ifdef CONFIG_ARM
> +struct iommu_guest_config {
> + paddr_t s1ctxptr;
> + uint8_t config;
> + uint8_t s1fmt;
> + uint8_t s1cdmax;
> +};
> +#endif /* CONFIG_ARM */
Perhaps rather CONFIG_VIRTUAL_IOMMU?
Jan
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