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2013-04-17s390/bpf,jit: use kcalloc instead of kmalloc and memsetStelian Nirlu1-2/+1
Signed-off-by: Stelian Nirlu <steliannirlu@gmail.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2013-02-14s390/bpf,jit: add vlan tag supportHeiko Carstens1-0/+21
s390 version of 855ddb56 "x86: bpf_jit_comp: add vlan tag support". Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-12-03s390/bpf,jit: add support for XOR instructionHeiko Carstens1-0/+7
Add support for XOR instruction for use with X/K. s390 JIT support for the new BPF_S_ALU_XOR_* instructions introduced with 9e49e889 "filter: add XOR instruction for use with X/K". Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-12-03s390/bpf,jit: add support MOD instructionHeiko Carstens1-0/+21
Add support for MOD operation for s390's JIT. Same as 280050cc "x86 bpf_jit: support MOD operation" for x86 which adds JIT support for the generic new MOD operation introduced with b6069a9570 "filter: add MOD operation". Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-09-26s390/bpf,jit: add support for BPF_S_ANC_ALU_XOR_X instructionHeiko Carstens1-0/+5
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 Carstens1-4/+37
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 Schwidefsky3-0/+872
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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