org
> Cc: Linuxarm ; lorenzo.pieral...@arm.com;
> j...@8bytes.org; wanghuiqiang ; Guohanjun
> (Hanjun Guo) ; Jonathan Cameron
>
> Subject: Re: [RFC PATCH 3/4] ACPI/IORT: Add RMR memory regions reservation
> helper
>
> On 2020-11-06 08:30, Shameerali Kolothum Thodi wrote:
> >
>
...@acpica.org
Cc: Linuxarm ; lorenzo.pieral...@arm.com;
j...@8bytes.org; wanghuiqiang ; Guohanjun
(Hanjun Guo) ; Jonathan Cameron
Subject: Re: [RFC PATCH 3/4] ACPI/IORT: Add RMR memory regions reservation
helper
On 2020-10-27 11:26, Shameer Kolothum wrote:
Add a helper function that retrieves
org
> Cc: Linuxarm ; lorenzo.pieral...@arm.com;
> j...@8bytes.org; wanghuiqiang ; Guohanjun
> (Hanjun Guo) ; Jonathan Cameron
>
> Subject: Re: [RFC PATCH 3/4] ACPI/IORT: Add RMR memory regions reservation
> helper
>
> On 2020-10-27 11:26, Shameer Kolothum wrote:
> > Add a helpe
On 2020-10-27 11:26, Shameer Kolothum wrote:
Add a helper function that retrieves RMR memory descriptors
associated with a given endpoint dev. These memory regions
should have a unity mapping in the SMMU. So reserve them as
IOMMU_RESV_DIRECT.
As a general observation, we also need a way into
Add a helper function that retrieves RMR memory descriptors
associated with a given endpoint dev. These memory regions
should have a unity mapping in the SMMU. So reserve them as
IOMMU_RESV_DIRECT.
Signed-off-by: Shameer Kolothum
---
drivers/acpi/arm64/iort.c | 56
