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Commit b7d99235 authored by Jakub Kicinski's avatar Jakub Kicinski Committed by Daniel Borkmann
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nfp: bpf: fix immed relocation for larger offsets 



Immed relocation is missing a shift which means for larger
offsets the lower and higher part of the address would be
ORed together.

Fixes: ce4ebfd8 ("nfp: bpf: add helpers for updating immediate instructions")
Signed-off-by: default avatarJakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: default avatarJiong Wang <jiong.wang@netronome.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 035d808f

drivers/net/ethernet/netronome/nfp/nfp_asm.c

+1 −1
Original line number Diff line number Diff line
@@ -107,7 +107,7 @@ u16 immed_get_value(u64 instr) 
	if (!unreg_is_imm(reg))

		reg = FIELD_GET(OP_IMMED_B_SRC, instr);



	return (reg & 0xff) | FIELD_GET(OP_IMMED_IMM, instr);

	return (reg & 0xff) | FIELD_GET(OP_IMMED_IMM, instr) << 8;

}



void immed_set_value(u64 *instr, u16 immed)