linux-kernel - Re: [PATCH rc v6 4/4] iommu/arm-smmu-v3-test: Add nested s1bypass/s1dssbypass coverage

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Message-ID: <aWe9QI0ZoqjFCjSd@google.com>
Date: Wed, 14 Jan 2026 15:58:56 +0000
From: Pranjal Shrivastava <praan@...gle.com>
To: Nicolin Chen <nicolinc@...dia.com>
Cc: will@...nel.org, jgg@...dia.com, robin.murphy@....com, joro@...tes.org,
	linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
	linux-kernel@...r.kernel.org, skolothumtho@...dia.com,
	xueshuai@...ux.alibaba.com, smostafa@...gle.com
Subject: Re: [PATCH rc v6 4/4] iommu/arm-smmu-v3-test: Add nested
 s1bypass/s1dssbypass coverage

On Mon, Jan 12, 2026 at 12:20:17PM -0800, Nicolin Chen wrote:
> STE in a nested case requires both S1 and S2 fields. And this makes the use
> case different from the existing one.
> 
> Add coverage for previously failed cases shifting between S2-only and S1+S2
> STEs.
> 
> Reviewed-by: Shuai Xue <xueshuai@...ux.alibaba.com>
> Reviewed-by: Mostafa Saleh <smostafa@...gle.com>
> Signed-off-by: Nicolin Chen <nicolinc@...dia.com>

Reviewed-by: Pranjal Shrivastava <praan@...gle.com>

> ---
>  .../iommu/arm/arm-smmu-v3/arm-smmu-v3-test.c  | 47 +++++++++++++++++++
>  1 file changed, 47 insertions(+)
>