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synced 2026-08-09 06:14:34 +02:00
Tiezhu YangandHuacai Chen
262a3b4fa1
Add the testcase for the jited inline of bpf_get_smp_processor_id(), only for LoongArch currently. Here is the test result on LoongArch: $ sudo ./test_progs -t verifier_jit_inline #604/1 verifier_jit_inline/inline_bpf_get_current_task:OK #604/2 verifier_jit_inline/inline_bpf_get_smp_processor_id:OK #604 verifier_jit_inline:OK Summary: 1/2 PASSED, 0 SKIPPED, 0 FAILED Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
36 lines
640 B
C
36 lines
640 B
C
// SPDX-License-Identifier: GPL-2.0
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#include <vmlinux.h>
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#include <bpf/bpf_helpers.h>
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#include "bpf_misc.h"
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SEC("fentry/bpf_fentry_test1")
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__success __retval(0)
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__arch_x86_64
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__jited(" addq %gs:{{.*}}, %rax")
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__arch_arm64
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__jited(" mrs x8, SP_EL0")
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__arch_riscv64
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__jited(" mv a5, tp")
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__arch_loongarch
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__jited(" move $a5, $tp")
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int inline_bpf_get_current_task(void)
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{
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bpf_get_current_task();
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return 0;
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}
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SEC("fentry/bpf_fentry_test2")
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__success __retval(0)
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__arch_loongarch
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__jited(" ld.wu $a5, $tp, 16")
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int inline_bpf_get_smp_processor_id(void)
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{
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bpf_get_smp_processor_id();
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return 0;
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}
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char _license[] SEC("license") = "GPL";
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