diff options
| author | Nicolas Schichan <nschichan@freebox.fr> | 2015-05-06 18:31:56 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-05-17 09:55:08 -0700 |
| commit | bded946f04cfec23bfb132fe4000ed55447df679 (patch) | |
| tree | 7a3755613d61a4ba7b56a3a669cda3b9f13c58bf /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | 56dc2df8fc3843a9fdb75b88fe5e58b40cae2468 (diff) | |
ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction.
commit 19fc99d0c6ba7d9b65456496b5bb2169d5f74cd0 upstream.
In that case, emit_udiv() will be called with rn == ARM_R0 (r_scratch)
and loading rm first into ARM_R0 will result in jit_udiv() function
being called the same dividend and divisor. Fix that by loading rn
first into ARM_R1 and then rm into ARM_R0.
Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Fixes: aee636c4809f (bpf: do not use reciprocal divide)
Acked-by: Mircea Gherzan <mgherzan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
0 files changed, 0 insertions, 0 deletions