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selftests/bpf: Enable gotox liveness test for riscv64

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The riscv64 JIT now supports gotox, so enable the gotox liveness test in
compute_live_registers.c on riscv64 as well.

The guard is 64-bit only because the RV32 JIT does not implement gotox.

Signed-off-by: Chen Pei <cp0613@linux.alibaba.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://patch.msgid.link/20260928071845.2432-4-cp0613@linux.alibaba.com
This commit is contained in:
Chen Pei 2026-09-28 15:18:44 +08:00 committed by Alexei Starovoitov
parent 5f750ad6d6
commit 6ce75af4f5
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1 changed files with 3 additions and 2 deletions
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5
tools/testing/selftests/bpf/progs/compute_live_registers.c
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@ -496,7 +496,8 @@ __naked void subprog_ret_reg_pair(void)
::: __clobber_all);
}
#if defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)
#if defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64) || \
(defined(__TARGET_ARCH_riscv) && __riscv_xlen == 64)
SEC("socket")
__log_level(2)
@ -535,7 +536,7 @@ void gotox(void)
: __clobber_all);
}
#endif /* __TARGET_ARCH_x86 || __TARGET_ARCH_arm64 */
#endif /* gotox: x86, arm64, riscv64 */
/* to retain debug info for BTF generation */
void kfunc_root(void)