On Wed, Apr 25, 2018 at 8:34 AM Daniel Borkmann
wrote:
> I've applied this fix to bpf tree, thanks Gianluca!
Thank you all for the quick review, really appreciated!
On 04/25/2018 07:42 AM, Gianluca Borello wrote:
> Commit 2a5418a13fcf ("bpf: improve dead code sanitizing") replaced dead
> code with a series of ja-1 instructions, for safety. That made JIT
> compilation much more complex for some BPF programs. One instance of such
> programs is, for example:
>
>
On Wed, Apr 25, 2018 at 05:42:16AM +, Gianluca Borello wrote:
> Commit 2a5418a13fcf ("bpf: improve dead code sanitizing") replaced dead
> code with a series of ja-1 instructions, for safety. That made JIT
> compilation much more complex for some BPF programs. One instance of such
> programs is,
On 04/25/2018 07:42 AM, Gianluca Borello wrote:
> Commit 2a5418a13fcf ("bpf: improve dead code sanitizing") replaced dead
> code with a series of ja-1 instructions, for safety. That made JIT
> compilation much more complex for some BPF programs. One instance of such
> programs is, for example:
[...
Commit 2a5418a13fcf ("bpf: improve dead code sanitizing") replaced dead
code with a series of ja-1 instructions, for safety. That made JIT
compilation much more complex for some BPF programs. One instance of such
programs is, for example:
bool flag = false
...
/* A bunch of other code */
...
if (f
