On Mon, Dec 26, 2016 at 5:36 PM, Alexei Starovoitov
wrote:
> On Sat, Dec 24, 2016 at 08:59:53PM +0100, Daniel Borkmann wrote:
>> On 12/24/2016 03:22 AM, Andy Lutomirski wrote:
>> >BPF digests are intended to be used to avoid reloading programs that
>> >are already
On Sat, Dec 24, 2016 at 08:59:53PM +0100, Daniel Borkmann wrote:
> On 12/24/2016 03:22 AM, Andy Lutomirski wrote:
> >BPF digests are intended to be used to avoid reloading programs that
> >are already loaded. For use cases (CRIU?) where untrusted programs
> >are involved, intentional hash
On 12/24/2016 03:22 AM, Andy Lutomirski wrote:
BPF digests are intended to be used to avoid reloading programs that
are already loaded. For use cases (CRIU?) where untrusted programs
are involved, intentional hash collisions could cause the wrong BPF
program to execute. Additionally, if BPF
BPF digests are intended to be used to avoid reloading programs that
are already loaded. For use cases (CRIU?) where untrusted programs
are involved, intentional hash collisions could cause the wrong BPF
program to execute. Additionally, if BPF digests are ever used
in-kernel to skip