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Re: [PATCH v1 2/2] xen/mmu: enable SMMU subsystem only in MMU
- To: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
- From: Luca Fancellu <Luca.Fancellu@xxxxxxx>
- Date: Mon, 11 Nov 2024 11:08:39 +0000
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- Cc: "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Penny Zheng <Penny.Zheng@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Bertrand Marquis <Bertrand.Marquis@xxxxxxx>, Michal Orzel <michal.orzel@xxxxxxx>, Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Rahul Singh <Rahul.Singh@xxxxxxx>
- Delivery-date: Mon, 11 Nov 2024 11:09:01 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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- Thread-topic: [PATCH v1 2/2] xen/mmu: enable SMMU subsystem only in MMU
> On 8 Nov 2024, at 19:59, Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx> wrote:
>
> From: Penny Zheng <Penny.Zheng@xxxxxxx>
>
> In Xen, SMMU subsystem is supported for MMU system only. The reason being SMMU
> driver uses the same page tables as MMU.
> Thus, we make it dependent on CONFIG_MMU.
>
> Signed-off-by: Penny Zheng <Penny.Zheng@xxxxxxx>
> Signed-off-by: Ayan Kumar Halder <ayan.kumar.halder@xxxxxxx>
> —
Reviewed-by: Luca Fancellu <luca.fancellu@xxxxxxx>
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