linux-kernel - Re: [PATCH v5 0/6] RAS: ATL: DF 4.5 NP2 Denormalization

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Date: Mon, 10 Jun 2024 08:23:29 +0200
From: Borislav Petkov <bp@...en8.de>
To: John Allen <john.allen@....com>
Cc: linux-edac@...r.kernel.org, tony.luck@...el.com, yazen.ghannam@....com,
	linux-kernel@...r.kernel.org, avadhut.naik@....com,
	muralidhara.mk@....com
Subject: Re: [PATCH v5 0/6] RAS: ATL: DF 4.5 NP2 Denormalization

On Thu, Jun 06, 2024 at 08:33:07PM +0000, John Allen wrote:
> Implement non-power-of-two denormalization for Data Fabric 4.5 in the
> AMD address translation library.
> 
> Tree:
> git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git
> Base commit:
> dadc295cbd03955cc1ba55af55e23a06713d1a5f
> (origin/edac-amd-atl)
> 
> v2:
>   - Fix compilation error.
>   - Make remove_base_and_hole the inverse of add_base_and_hole.
>   - Move all map validation checks to validate_address_map at the
>     beginning of translation
> v3:
>   - Fix bug where the legacy hole was not getting removed properly.
>   - Minor rework of functions for matching the normalized address and
>     logical cs fabric id.
> v4:
>   - Merge common cases in map validation function.
>   - Fix map validation for cases that don't have explicit checks.
> v5:
>   - Add patches to add a pr_fmt prefix for the driver and share the
>     internal.h header with the FMPM driver.
>   - Don't fail to load driver if DRAM hole base can't be read.
> 
> John Allen (6):
>   RAS/AMD/ATL: Add amd_atl pr_fmt prefix
>   RAS/AMD/ATL: Read DRAM hole base early
>   RAS/AMD/ATL: Expand helpers for adding and removing base and hole
>   RAS/AMD/ATL: Validate address map when information is gathered
>   RAS/AMD/ATL: Implement DF 4.5 NP2 denormalization
>   RAS/AMD/FMPM: Use atl internal.h for INVALID_SPA
> 
>  drivers/ras/amd/atl/core.c        |  50 +--
>  drivers/ras/amd/atl/dehash.c      |  43 ---
>  drivers/ras/amd/atl/denormalize.c | 561 ++++++++++++++++++++++++++++++
>  drivers/ras/amd/atl/internal.h    |  48 +++
>  drivers/ras/amd/atl/map.c         |  97 ++++++
>  drivers/ras/amd/atl/system.c      |  21 +-
>  drivers/ras/amd/fmpm.c            |   4 +-
>  7 files changed, 755 insertions(+), 69 deletions(-)

All queued.

Thx.

-- 
Regards/Gruss,
    Boris.

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