Hi Paul, I will continue with this work. And thanks for Andrea's feedback.
Best Regards, Xu Lu > From: "Paul Walmsley"<[email protected]> > Date: Wed, Nov 19, 2025, 23:42 > Subject: Re: [PATCH v4 00/10] riscv: Add Zalasr ISA extension support > To: <[email protected]> > Cc: "Xu Lu"<[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, > <[email protected]>, <[email protected]>, <[email protected]>, > <[email protected]> > Folks, > > On Wed, 19 Nov 2025, [email protected] wrote: > > > This series was applied to riscv/linux.git (for-next) > > by Paul Walmsley <[email protected]>: > > This actually isn't true; I've only applied the first four patches (see > below). > > > On Mon, 20 Oct 2025 12:20:46 +0800 you wrote: > > > This patch adds support for the Zalasr ISA extension, which supplies the > > > real load acquire/store release instructions. > > > > > > The specification can be found here: > > > https://github.com/riscv/riscv-zalasr/blob/main/chapter2.adoc > > > > > > This patch seires has been tested with ltp on Qemu with Brensan's zalasr > > > support patch[1]. > > > > > > [...] > > > > Here is the summary with links: > > - [v4,01/10] riscv: Add ISA extension parsing for Zalasr > > https://git.kernel.org/riscv/c/0597b9c8627e > > - [v4,02/10] dt-bindings: riscv: Add Zalasr ISA extension description > > https://git.kernel.org/riscv/c/6e2a0ff70abe > > - [v4,03/10] riscv: hwprobe: Export Zalasr extension > > https://git.kernel.org/riscv/c/d5e20628a882 > > - [v4,04/10] riscv: Introduce Zalasr instructions > > https://git.kernel.org/riscv/c/c4139ea6717c > > - [v4,05/10] riscv: Apply Zalasr to smp_load_acquire/smp_store_release > > (no matching commit) > > - [v4,06/10] riscv: Apply acquire/release semantics to > > arch_xchg/arch_cmpxchg operations > > (no matching commit) > > - [v4,07/10] riscv: Apply acquire/release semantics to arch_atomic > > operations > > (no matching commit) > > - [v4,08/10] riscv: Remove arch specific __atomic_acquire/release_fence > > (no matching commit) > > - [v4,09/10] RISC-V: KVM: Allow Zalasr extensions for Guest/VM > > (no matching commit) > > - [v4,10/10] RISC-V: KVM: selftests: Add Zalasr extensions to > > get-reg-list test > > (no matching commit) > > In terms of patches 5-8, we're still waiting for Xu Lu to update the > patches based on Andrea's feedback. Xu Lu, are you still planning to > update these? > > > - Paul >
