[PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node

[Hanjun Guo]

On 2021/7/16 16:34, Shameer Kolothum wrote:
> Hi,
> 
> Major Changes from v5:
> - Addressed comments from Robin & Lorenzo.
>    : Moved iort_parse_rmr() to acpi_iort_init() from
>      iort_init_platform_devices().
>    : Removed use of struct iort_rmr_entry during the initial
>      parse. Using struct iommu_resv_region instead.
>    : Report RMR address alignment and overlap errors, but continue.
>    : Reworked arm_smmu_init_bypass_stes() (patch # 6).
> - Updated SMMUv2 bypass SMR code. Thanks to Jon N (patch #8).
> - Set IOMMU protection flags(IOMMU_CACHE, IOMMU_MMIO) based
>    on Type of RMR region. Suggested by Jon N.

I use the updated firmware from Huiqiang(Cced), tested on
my Kunpeng 920 server, the 3408iMRraid and 3416iMRraid can
work as expected with SMMUv3 enabled.

Tested-by: Hanjun Guo <guohanjun at huawei.com>
Tested-by: Huiqiang Wang <wanghuiqiang at huawei.com>

Thanks
Hanjun