Alexei Starovoitov 876a7ae65b bpf: fix 64-bit divide ... ALU64_DIV instruction should be dividing 64-bit by 64-bit, whereas do_div() does 64-bit by 32-bit divide. x64 and arm64 JITs correctly implement 64 by 64 unsigned divide. llvm BPF backend emits code assuming that ALU64_DIV does 64 by 64. Fixes: 89aa075832 ("net: sock: allow eBPF programs to be attached to sockets") Reported-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Acked-by: Daniel Borkmann <daniel@iogearbox.net> Signed-off-by: Alexei Starovoitov <ast@plumgrid.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2015-04-27 23:11:49 -04:00
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Makefile	ebpf: remove kernel test stubs	2015-03-01 14:05:18 -05:00
arraymap.c	ebpf: constify various function pointer structs	2015-03-01 14:05:18 -05:00
core.c	bpf: fix 64-bit divide	2015-04-27 23:11:49 -04:00
hashtab.c	ebpf: constify various function pointer structs	2015-03-01 14:05:18 -05:00
helpers.c	ebpf: add helper for obtaining current processor id	2015-03-15 21:57:25 -04:00
syscall.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next	2015-04-15 09:00:47 -07:00
verifier.c	bpf: fix two bugs in verification logic when accessing 'ctx' pointer	2015-04-16 14:08:49 -04:00