[PATCH 0/5] riscv: add support for Zaamo and Zalrsc extensions
Anup Patel
anup at brainfault.org
Wed Dec 18 23:46:16 PST 2024
Hi Palmer,
On Wed, Jun 19, 2024 at 9:11 PM Clément Léger <cleger at rivosinc.com> wrote:
>
> Since commit e87412e621f1 ("integrate Zaamo and Zalrsc text (#1304)"),
> the A extension has been described as a set of instructions provided by
> Zaamo and Zalrsc. Add these two extensions.
>
> This series is based on the Zc one [1].
>
> Link: https://lore.kernel.org/linux-riscv/20240619113529.676940-1-cleger@rivosinc.com/
>
> ---
>
> Clément Léger (5):
> dt-bindings: riscv: add Zaamo and Zalrsc ISA extension description
> riscv: add parsing for Zaamo and Zalrsc extensions
> riscv: hwprobe: export Zaamo and Zalrsc extensions
> RISC-V: KVM: Allow Zaamo/Zalrsc extensions for Guest/VM
> KVM: riscv: selftests: Add Zaamo/Zalrsc extensions to get-reg-list
> test
These patches conflict with some of the KVM patches which
I have queued for Linux-6.14.
If you can ACK these patches then I can take it through the
KVM RISC-V tree.
Regards,
Anup
>
> Documentation/arch/riscv/hwprobe.rst | 8 ++++++++
> .../devicetree/bindings/riscv/extensions.yaml | 19 +++++++++++++++++++
> arch/riscv/include/asm/hwcap.h | 2 ++
> arch/riscv/include/uapi/asm/hwprobe.h | 2 ++
> arch/riscv/include/uapi/asm/kvm.h | 2 ++
> arch/riscv/kernel/cpufeature.c | 9 ++++++++-
> arch/riscv/kernel/sys_hwprobe.c | 2 ++
> arch/riscv/kvm/vcpu_onereg.c | 4 ++++
> .../selftests/kvm/riscv/get-reg-list.c | 8 ++++++++
> 9 files changed, 55 insertions(+), 1 deletion(-)
>
> --
> 2.45.2
>
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