bpf, riscv: introduce emit_store_stack_imm64() for trampoline

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Introduce a helper to store 64-bit immediate on the trampoline stack with
a help of a register.

Signed-off-by: Menglong Dong <dongml2@chinatelecom.cn>
Tested-by: Björn Töpel <bjorn@kernel.org>
Acked-by: Björn Töpel <bjorn@kernel.org>
Link: https://lore.kernel.org/r/20260208053311.698352-2-dongml2@chinatelecom.cn
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Reviewed-by: Pu Lehui <pulehui@huawei.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Menglong Dong 2026-02-08 13:33:09 +08:00 • committed by Alexei Starovoitov

parent 2669dde7a8

commit 93fd420d71

1 changed files with 14 additions and 11 deletions

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arch/riscv/net/bpf_jit_comp64.c

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