[PATCH 0/8] SmePMP bugfixes and improvement

[Anup Patel]

On Thu, Aug 14, 2025 at 7:46 PM Yu-Chien Peter Lin <peter.lin at sifive.com> wrote:
>
> This series improves SmePMP related functions and fixes
> the access fault during domain context switch when SmePMP
> is enabled.
>
> Yu-Chien Peter Lin (8):
>   lib: sbi_hart: move sbi_hart_get_smepmp_flags() to sbi_domain
>   lib: sbi_domain: allow specifying inaccessible region
>   lib: sbi_domain: print unsupported SmePMP permissions
>   lib: sbi_hart: add error message for insufficient PMP entries
>   lib: sbi_domain_context: skip the reserved entry during domain context
>     switch
>   lib: sbi_domain: add SBI_DOMAIN_MEMREGION_FW memregion flag
>   lib: sbi_domain: ensure consistent firmware PMP entries
>   lib: sbi_domain_context: preserve firmware PMP entries during domain
>     context switch

I totally missed this series because for some strange reason, it is not
showing up in OpenSBI patchwork
(https://patchwork.ozlabs.org/project/opensbi/list/).

Can you please rebase and resend this series ?

Regards,
Anup

>
>  include/sbi/sbi_domain.h     | 11 ++++
>  lib/sbi/sbi_domain.c         | 99 +++++++++++++++++++++++++++++++++++-
>  lib/sbi/sbi_domain_context.c | 48 +++++++++++++++++
>  lib/sbi/sbi_hart.c           | 86 +++++--------------------------
>  4 files changed, 170 insertions(+), 74 deletions(-)
>
> --
> 2.39.3
>
>
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