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Date: Sun, 9 Mar 2014 23:04:01 -0700 From: Alexei Starovoitov <ast@...mgrid.com> To: "David S. Miller" <davem@...emloft.net> Cc: Daniel Borkmann <dborkman@...hat.com>, Ingo Molnar <mingo@...nel.org>, Will Drewry <wad@...omium.org>, Steven Rostedt <rostedt@...dmis.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, "H. Peter Anvin" <hpa@...or.com>, Hagen Paul Pfeifer <hagen@...u.net>, Jesse Gross <jesse@...ira.com>, Thomas Gleixner <tglx@...utronix.de>, Eric Dumazet <edumazet@...gle.com>, Linus Torvalds <torvalds@...ux-foundation.org>, Andrew Morton <akpm@...ux-foundation.org>, Frederic Weisbecker <fweisbec@...il.com>, Arnaldo Carvalho de Melo <acme@...radead.org>, Pekka Enberg <penberg@....fi>, Arjan van de Ven <arjan@...radead.org>, Christoph Hellwig <hch@...radead.org>, Pavel Emelyanov <xemul@...allels.com>, linux-kernel@...r.kernel.org, netdev@...r.kernel.org Subject: [PATCH v8 net-next 0/3] filter: add Extended BPF interpreter and converter, seccomp Hi All, V1 patches: http://thread.gmane.org/gmane.linux.kernel/1605783 V2 patches: http://thread.gmane.org/gmane.linux.kernel/1642325 V3 patches: http://thread.gmane.org/gmane.linux.kernel/1656538 V4 summary: - addressed Daniel comments - RFC for seccomp with extended BPF - added extended BPF design doc V5 summary: - fixed commit one-liner, removed empty line - added Hagen's ack V6 summary: - unrolled loop in populate_seccomp_data() to help gcc on arm - removed empty line at the end of the file - removed redundant (u32) cast in JSET - fixed BPF_RVAL instead of BPF_SRC for BPF_RET in sk_convert_filter() - updated commit log - added Daniel's Reviewed-by - added Kees's Reviewed-by V7 summary: 1/3: - addressed Dave's feedback regarding typecasting: added 'jited' flag to sk_filter and union for bpf_func/bpf_func_ext - added a comment to sk_run_filter_ext() about ctx<->skb relation - removed CPU specific code from sk_run_filter() and sk_run_filter_ext() because of that revised arm32 cache-hit bpf micro-bench numbers slightly slower, but seccomp and cache-miss arm32 numbers stayed the same 2/3 and 3/3: no changes V8 summary: 1/3: - fixed sk_get_filter() issue caught by Daniel: need to save old filter, so it can be returned via sk_get_filter() count memory out of socket optmem budget - addressed Eric's feedback: removed 'notrace' replaced integer registers constants and stack size with #define - retested with my own bpf/ebpf testuite, seccomp and Pavel's so_get_filter test from crtools/test/zdtm/live/static/ - trimmed cc list, since it looks too big 2/3 and 3/3: no changes x86_64, i386 and arm32 look clean. Thanks! Alexei Starovoitov (3): filter: add Extended BPF interpreter and converter seccomp: convert seccomp to use extended BPF doc: filter: add Extended BPF documentation Documentation/networking/filter.txt | 181 ++++++++ arch/arm/net/bpf_jit_32.c | 3 +- arch/powerpc/net/bpf_jit_comp.c | 3 +- arch/s390/net/bpf_jit_comp.c | 3 +- arch/sparc/net/bpf_jit_comp.c | 3 +- arch/x86/net/bpf_jit_comp.c | 3 +- include/linux/filter.h | 43 +- include/linux/netdevice.h | 1 + include/linux/seccomp.h | 1 - include/net/sock.h | 4 +- include/uapi/linux/filter.h | 33 +- kernel/seccomp.c | 118 +++-- net/core/filter.c | 855 ++++++++++++++++++++++++++++++++++- net/core/sysctl_net_core.c | 7 + 14 files changed, 1148 insertions(+), 110 deletions(-) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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