[PATCH v1 0/5] Add SBI FWFT extension support

Anup Patel anup at brainfault.org
Mon Jun 10 03:33:17 PDT 2024


 Hi Clement,

On Tue, May 21, 2024 at 8:31 PM Clément Léger <cleger at rivosinc.com> wrote:
>
> This series adds support for SBI FWFT extension. SVADU ISA extension is
> added in order to add support for FWFT SBI_FWFT_PTE_AD_HW_UPDATING
> feature.
>
> FWFT extension is not yet ratified but will be present in SBI V3.0 [1]
>
> Link: https://lists.riscv.org/g/tech-prs/message/924 [1]
>
> ---
>
> Clément Léger (5):
>   lib: sbi: Add SVADU extension support
>   lib: sbi: add support for firmware features extension
>   lib: sbi: fwft: add support for SBI_FWFT_MISALIGNED_EXC_DELEG
>   lib: sbi: fwft: add support for SBI_FWFT_PTE_AD_HW_UPDATING
>   lib: sbi: implement SBI FWFT extension

Can you update this series based on the latest SBI FWFT extension draft ?

Also, this series conflicts with Yong-Xuan Wang's series for Svadu.

Regards,
Anup

>
>  include/sbi/riscv_encoding.h      |   1 +
>  include/sbi/sbi_ecall_interface.h |  28 +++
>  include/sbi/sbi_fwft.h            |  23 +++
>  include/sbi/sbi_hart.h            |   2 +
>  lib/sbi/Kconfig                   |   4 +
>  lib/sbi/objects.mk                |   4 +
>  lib/sbi/sbi_ecall_fwft.c          |  49 ++++++
>  lib/sbi/sbi_fwft.c                | 272 ++++++++++++++++++++++++++++++
>  lib/sbi/sbi_hart.c                |   9 +
>  lib/sbi/sbi_hsm.c                 |  15 ++
>  lib/sbi/sbi_init.c                |  11 ++
>  11 files changed, 418 insertions(+)
>  create mode 100644 include/sbi/sbi_fwft.h
>  create mode 100644 lib/sbi/sbi_ecall_fwft.c
>  create mode 100644 lib/sbi/sbi_fwft.c
>
> --
> 2.43.0
>
>
> --
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