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(parent: dd44a62) | patch
nfp: bpf: encode extended LM pointer operands
authorJakub Kicinski <jakub.kicinski@netronome.com>
Mon, 9 Oct 2017 04:04:12 +0000 (21:04 -0700)
committerDavid S. Miller <davem@davemloft.net>
Mon, 9 Oct 2017 16:51:03 +0000 (09:51 -0700)
commit1d87cf025950f44e83ee4c69654336a5bb3d35a1
tree5d6f71a7fc6b801139b763cf3c75b6adc50da344tree | snapshot
parentdd44a62601d87776eca7fe4c772b400b5594fbdacommit | diff
nfp: bpf: encode extended LM pointer operands

Most instructions have special fields which allow switching
between base and extended Local Memory pointers.  Introduce
those to register encoding, we will use the extra LM pointers
to access high addresses of the stack.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/bpf/jit.c diff | blob | history
drivers/net/ethernet/netronome/nfp/nfp_asm.c diff | blob | history
drivers/net/ethernet/netronome/nfp/nfp_asm.h diff | blob | history
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