Re: [PATCH 31/33] bpf: Add __bpf_prog_run() to stacktool whitelist

2016-01-22 Thread Alexei Starovoitov
On Thu, Jan 21, 2016 at 10:13:02PM -0600, Josh Poimboeuf wrote: > On Thu, Jan 21, 2016 at 06:55:41PM -0800, Alexei Starovoitov wrote: > > On Thu, Jan 21, 2016 at 04:49:35PM -0600, Josh Poimboeuf wrote: > > > stacktool reports the following false positive warnings: > > > > > > stacktool: kernel/b

Re: [PATCH 31/33] bpf: Add __bpf_prog_run() to stacktool whitelist

2016-01-21 Thread Josh Poimboeuf
On Thu, Jan 21, 2016 at 06:55:41PM -0800, Alexei Starovoitov wrote: > On Thu, Jan 21, 2016 at 04:49:35PM -0600, Josh Poimboeuf wrote: > > stacktool reports the following false positive warnings: > > > > stacktool: kernel/bpf/core.o: __bpf_prog_run()+0x5c: sibling call from > > callable instruct

Re: [PATCH 31/33] bpf: Add __bpf_prog_run() to stacktool whitelist

2016-01-21 Thread Alexei Starovoitov
On Thu, Jan 21, 2016 at 04:49:35PM -0600, Josh Poimboeuf wrote: > stacktool reports the following false positive warnings: > > stacktool: kernel/bpf/core.o: __bpf_prog_run()+0x5c: sibling call from > callable instruction with changed frame pointer > stacktool: kernel/bpf/core.o: __bpf_prog_ru

Re: [PATCH 31/33] bpf: Add __bpf_prog_run() to stacktool whitelist

2016-01-21 Thread Daniel Borkmann
On 01/21/2016 11:49 PM, Josh Poimboeuf wrote: stacktool reports the following false positive warnings: stacktool: kernel/bpf/core.o: __bpf_prog_run()+0x5c: sibling call from callable instruction with changed frame pointer stacktool: kernel/bpf/core.o: __bpf_prog_run()+0x60: function has