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powerpc64/bpf: jit support for 32bit offset jmp instruction

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Add jit support for JMP32_JA instruction. Tested using test_bpf module.

Signed-off-by: Artem Savkov <asavkov@redhat.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20240517075650.248801-2-asavkov@redhat.com
This commit is contained in:
Artem Savkov
2024-05-17 09:56:46 +02:00
committed by Michael Ellerman
parent 20ce0c247b
commit 3c086ce222
1 changed files with 3 additions and 0 deletions
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3
arch/powerpc/net/bpf_jit_comp64.c
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@@ -1065,6 +1065,9 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u32 *fimage, struct code
case BPF_JMP | BPF_JA:
PPC_JMP(addrs[i + 1 + off]);
break;
case BPF_JMP32 | BPF_JA:
PPC_JMP(addrs[i + 1 + imm]);
break;
case BPF_JMP | BPF_JGT | BPF_K:
case BPF_JMP | BPF_JGT | BPF_X: