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

Shameerali Kolothum Thodi shameerali.kolothum.thodi at huawei.com
Mon Jul 26 23:51:56 PDT 2021


> -----Original Message-----
> From: Laurentiu Tudor [mailto:laurentiu.tudor at nxp.com]
> Sent: 19 July 2021 14:46
> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi at huawei.com>;
> linux-arm-kernel at lists.infradead.org; linux-acpi at vger.kernel.org;
> iommu at lists.linux-foundation.org
> Cc: jon at solid-run.com; Linuxarm <linuxarm at huawei.com>;
> steven.price at arm.com; Guohanjun (Hanjun Guo) <guohanjun at huawei.com>;
> yangyicong <yangyicong at huawei.com>; Sami.Mujawar at arm.com;
> robin.murphy at arm.com; wanghuiqiang <wanghuiqiang at huawei.com>
> Subject: Re: [PATCH v6 0/9] ACPI/IORT: Support for IORT RMR node
> 
> On 7/16/2021 11:34 AM, 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.

[...]

> >
> Validated on a NXP LX2160A with SMMUv2, so:
> 
> Tested-by: Laurentiu Tudor <laurentiu.tudor at nxp.com>
> 

Thanks for testing.

Hi All,

A gentle ping on this...

I am planning to respin this with the fix suggested by Steve in
patch #8 for SMMUv2. But would wait till other patches get a
proper review so that I can include those comments as well if
any.

Thanks,
Shameer


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