[PATCH bpf 1/6] nfp: bpf: fix immed relocation for larger offsets

[Jakub Kicinski]

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

Fixes: ce4ebfd859c3 ("nfp: bpf: add helpers for updating immediate 
instructions")
Signed-off-by: Jakub Kicinski <jakub.kicin...@netronome.com>
Reviewed-by: Jiong Wang <jiong.w...@netronome.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_asm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_asm.c 
b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
index 3f6952b66a49..1e597600c693 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_asm.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_asm.c
@@ -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)
-- 
2.15.1