Re: [PATCH v18 00/12] Support page table check on PowerPC

Christophe Leroy (CS GROUP)
2026-01-14T09:35:03Z

Le 14/01/2026 à 06:00, Andrew Donnellan a écrit :
> On Thu, 2025-12-18 at 12:55 -0500, Pasha Tatashin wrote:
>> Thank you. This series looks good to me.
>
> Thanks for the review!
>
> Maddy, Christophe: any further comments from the PPC side?

No further comments from my side.

>
> Do we think we can get this in in the current cycle? My last day at IBM is this
> Friday, if a further respin is needed then Srish will need to handle it as I
> don't have any access to powerpc hardware outside of work (happy to provide what
> help I can from the outside though).
>

What is the merge plan ? I see all powerpc commits are acked by Maddy,
will the series be merged by Andrew into the mm tree ?

By the way it doesn't apply on top of powerpc/merge branch:

$ b4 shazam bf0def77b07a34c00928cedb46030ea17be4fceb.camel@linux.ibm.com
Grabbing thread from
lore.kernel.org/all/bf0def77b07a34c00928cedb46030ea17be4fceb.camel@linux.ibm.com/t.mbox.gz
Checking for newer revisions
Grabbing search results from lore.kernel.org
Analyzing 17 messages in the thread
Looking for additional code-review trailers on lore.kernel.org
Analyzing 86 code-review messages
Checking attestation on all messages, may take a moment...
---
✓ [PATCH v18 1/12] arm64/mm: Add addr parameter to __set_ptes_anysz()
+ Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com> (✗
DKIM/soleen.com)
✓ [PATCH v18 2/12] arm64/mm: Add addr parameter to
__ptep_get_and_clear_anysz()
+ Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com> (✗
DKIM/soleen.com)
✓ [PATCH v18 3/12] mm/page_table_check: Reinstate address parameter
in [__]page_table_check_pud[s]_set()
✓ [PATCH v18 4/12] mm/page_table_check: Reinstate address parameter
in [__]page_table_check_pmd[s]_set()
✓ [PATCH v18 5/12] mm/page_table_check: Provide addr parameter to
page_table_check_ptes_set()
✓ [PATCH v18 6/12] mm/page_table_check: Reinstate address parameter
in [__]page_table_check_pud_clear()
✓ [PATCH v18 7/12] mm/page_table_check: Reinstate address parameter
in [__]page_table_check_pmd_clear()
✓ [PATCH v18 8/12] mm/page_table_check: Reinstate address parameter
in [__]page_table_check_pte_clear()
✓ [PATCH v18 9/12] mm: Provide address parameter to
p{te,md,ud}_user_accessible_page()
✓ [PATCH v18 10/12] powerpc/mm: Implement *_user_accessible_page()
for ptes
✓ [PATCH v18 11/12] powerpc/mm: Use set_pte_at_unchecked() for
internal usages
✓ [PATCH v18 12/12] powerpc/mm: Support page table check
---
✓ Signed: DKIM/ibm.com (From: ajd@linux.ibm.com)
---
Total patches: 12
---
Base: base-commit c224625ec6f8a0476ffffc09807f4d717ba9cc93 not known,
ignoring
Application de arm64/mm: Add addr parameter to __set_ptes_anysz()
Application de arm64/mm: Add addr parameter to __ptep_get_and_clear_anysz()
Application de mm/page_table_check: Reinstate address parameter in
[__]page_table_check_pud[s]_set()
Application de mm/page_table_check: Reinstate address parameter in
[__]page_table_check_pmd[s]_set()
Application de mm/page_table_check: Provide addr parameter to
page_table_check_ptes_set()
Application de mm/page_table_check: Reinstate address parameter in
[__]page_table_check_pud_clear()
Application de mm/page_table_check: Reinstate address parameter in
[__]page_table_check_pmd_clear()
l'application de la rustine a échoué à 0007 mm/page_table_check:
Reinstate address parameter in [__]page_table_check_pmd_clear()
erreur : l'application de la rustine a échoué :
arch/riscv/include/asm/pgtable.h:999
erreur : arch/riscv/include/asm/pgtable.h : la rustine ne s'applique pas
astuce : Utilisez 'git am --show-current-patch=diff' pour visualiser la
rustine en échec
astuce : Quand vous avez résolu ce problème, lancez "git am --continue".
astuce : Si vous préférez plutôt sauter cette rustine, lancez "git am
--skip".
astuce : Pour restaurer la branche originale et arrêter d'appliquer des
rustines, lancez "git am --abort".
astuce : Disable this message with "git config set advice.mergeConflict
false"

Christophe