Commit 6cd80b55 authored Sep 28, 2016 by Jakub Kicinski Committed by David S. Miller Sep 30, 2016

nfp: bpf: zero extend 4 byte context loads



Set upper 32 bits of destination register to zeros after
load from the context structure.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 5038056e

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

+2 −0

Original line number	Diff line number	Diff line
		@@ -1134,6 +1134,8 @@ static int mem_ldx4(struct nfp_prog nfp_prog, struct nfp_insn_meta meta)
		else
		return -ENOTSUPP;

		wrp_immed(nfp_prog, reg_both(meta->insn.dst_reg * 2 + 1), 0);

		return 0;
		}