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2012-09-26s390/bpf,jit: add support for BPF_S_ANC_ALU_XOR_X instructionHeiko Carstens
Add support for new BPF_S_ANC_ALU_XOR_X instruction which got added with ffe06c17 "filter: add XOR operation". s390 version of 4bfaddf1 "x86 bpf_jit: support BPF_S_ANC_ALU_XOR_X instruction". Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-09-26s390/bpf,jit: improve code generationHeiko Carstens
Make use of new immediate instructions that came with the extended immediate and general instruction extension facilities. Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-09-26s390/bpf,jit: BPF Just In Time compiler for s390Martin Schwidefsky
The s390 implementation of the JIT compiler for packet filter speedup. Reviewed-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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