Re: [PATCH v12 5/9] ACPI/IORT: Add a helper to retrieve RMR info directly

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To: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx>, <linux-arm-kernel@xxxxxxxxxxxxxxxxxxx>, <linux-acpi@xxxxxxxxxxxxxxx>, <iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH v12 5/9] ACPI/IORT: Add a helper to retrieve RMR info directly
From: Hanjun Guo <guohanjun@xxxxxxxxxx>
Date: Thu, 5 May 2022 09:20:32 +0800
Cc: <linuxarm@xxxxxxxxxx>, <lorenzo.pieralisi@xxxxxxx>, <joro@xxxxxxxxxx>, <robin.murphy@xxxxxxx>, <will@xxxxxxxxxx>, <wanghuiqiang@xxxxxxxxxx>, <steven.price@xxxxxxx>, <Sami.Mujawar@xxxxxxx>, <jon@xxxxxxxxxxxxx>, <eric.auger@xxxxxxxxxx>, <laurentiu.tudor@xxxxxxx>, <hch@xxxxxxxxxxxxx>
In-reply-to: <20220503163330.509-6-shameerali.kolothum.thodi@huawei.com>
References: <20220503163330.509-1-shameerali.kolothum.thodi@huawei.com> <20220503163330.509-6-shameerali.kolothum.thodi@huawei.com>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:68.0) Gecko/20100101 Thunderbird/68.6.0

On 2022/5/4 0:33, Shameer Kolothum wrote:

This will provide a way for SMMU drivers to retrieve StreamIDs
associated with IORT RMR nodes and use that to set bypass settings
for those IDs.

Tested-by: Steven Price <steven.price@xxxxxxx>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@xxxxxxxxxx>


Reviewed-by: Hanjun Guo <guohanjun@xxxxxxxxxx>

Thanks
Hanjun

References:
- [PATCH v12 0/9] ACPI/IORT: Support for IORT RMR node
  - From: Shameer Kolothum
- [PATCH v12 5/9] ACPI/IORT: Add a helper to retrieve RMR info directly
  - From: Shameer Kolothum

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