Re: [PATCH 0/2] riscv: Add RISC-V svpbmt extension supports

From: Guo Ren
Date: Tue Oct 12 2021 - 23:37:10 EST


Please add V3 in the prefix, I think you need to resend it with PATCH
V3 and abandon this one.

On Wed, Oct 13, 2021 at 2:34 AM <wefu@xxxxxxxxxx> wrote:
>
> From: Fu Wei <fu.wei@xxxxxxxxxx>
>
> This patch follows the standard pure RISC-V Svpbmt extension in
> privilege spec to solve the non-coherent SOC DMA synchronization
> issues.
>
> Wei Fu (2):
> dt-bindings: riscv: Add mmu-supports with svpbmt
> riscv: Add RISC-V svpbmt supports
>
> .../devicetree/bindings/riscv/cpus.yaml | 5 +++
> arch/riscv/include/asm/fixmap.h | 2 +-
> arch/riscv/include/asm/pgtable-64.h | 8 ++--
> arch/riscv/include/asm/pgtable-bits.h | 41 ++++++++++++++++++-
> arch/riscv/include/asm/pgtable.h | 39 ++++++++++++++----
> arch/riscv/kernel/cpufeature.c | 32 +++++++++++++++
> arch/riscv/mm/init.c | 5 +++
> 7 files changed, 117 insertions(+), 15 deletions(-)
>
> --
> 2.25.4
>


--
Best Regards
Guo Ren

ML: https://lore.kernel.org/linux-csky/