risc-v build error

[451846939]

rust-toolchain:
[toolchain]
profile = "minimal"
channel = "nightly-2024-05-02"
components = ["rust-src", "llvm-tools", "rustfmt", "clippy"]
targets = ["x86_64-unknown-none", "riscv64gc-unknown-none-elf", "aarch64-unknown-none", "aarch64-unknown-none-softfloat"]

build error
error[E0658]: const operands for inline assembly are unstable
--> /Users/xxx/.cargo/registry/src/rsproxy.cn-0dccff568467c15b/kernel_guard-0.1.2/src/arch/riscv.rs:10:60
|
10 | unsafe { asm!("csrrc {}, sstatus, {}", out(reg) flags, const SIE_BIT) };
| ^^^^^^^^^^^^^
|
= note: see issue #93332 rust-lang/rust#93332 for more information
= help: add #![feature(asm_const)] to the crate attributes to enable
= note: this compiler was built on 2024-05-01; consider upgrading it if it is out of date

[equation314]

It compiles fine on the latest stable toolchain (>= 1.82.0, which stabilize asm_const). If you need to use an older toolchain, you can pin the version to v0.1.1.

[451846939]

Thanks, I resolved the issue by using the latest nightly version.