@thuthI get the same output. I even tried passing the V extension parameters. $ qemu-riscv64 -cpu rv64 hwcapRVV not found$ qemu-riscv64 -cpu rv64,v=true,vlen=256,elen=64,vext_spec=v1.0 hwcapRVV not found The 'v' bit was added to hwcap with v6.4-rc2 just last month: commit ...
git clone https://github.com/riscv/riscv-gnu-toolchain.git --branch rvv-0.8.x \ --single-branch --depth 1 riscv-gnu-toolchain_rvv-0.8.x 注意这里没有把整个仓库全部下载,而是只下载想用的版本分支rvv-0.8.x,这样是为了节省时间。国内源代码下载很慢,可以根据方法三,到国内镜像站 gitee 去下载 1...