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

From: Borislav Petkov
Date: Mon Jun 10 2024 - 02:23:51 EST


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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