Re: [PATCH v5 net-next 1/3] filter: add Extended BPF interpreter and converter

2014-03-05 Thread Alexei Starovoitov
On Wed, Mar 5, 2014 at 1:24 AM, Daniel Borkmann wrote: > On 03/04/2014 11:17 PM, Alexei Starovoitov wrote: >> >> Extended BPF extends old BPF in the following ways: >> - from 2 to 10 registers >>Original BPF has two registers (A and X) and hidden frame pointer. >>Extended BPF has ten

Re: [PATCH v5 net-next 1/3] filter: add Extended BPF interpreter and converter

2014-03-05 Thread Daniel Borkmann
On 03/04/2014 11:17 PM, Alexei Starovoitov wrote: Extended BPF extends old BPF in the following ways: - from 2 to 10 registers Original BPF has two registers (A and X) and hidden frame pointer. Extended BPF has ten registers and read-only frame pointer. - from 32-bit registers to 64-bit

Re: [PATCH v5 net-next 1/3] filter: add Extended BPF interpreter and converter

2014-03-05 Thread Daniel Borkmann
On 03/04/2014 11:17 PM, Alexei Starovoitov wrote: Extended BPF extends old BPF in the following ways: - from 2 to 10 registers Original BPF has two registers (A and X) and hidden frame pointer. Extended BPF has ten registers and read-only frame pointer. - from 32-bit registers to 64-bit

Re: [PATCH v5 net-next 1/3] filter: add Extended BPF interpreter and converter

2014-03-05 Thread Alexei Starovoitov
On Wed, Mar 5, 2014 at 1:24 AM, Daniel Borkmann dbork...@redhat.com wrote: On 03/04/2014 11:17 PM, Alexei Starovoitov wrote: Extended BPF extends old BPF in the following ways: - from 2 to 10 registers Original BPF has two registers (A and X) and hidden frame pointer. Extended BPF has

[PATCH v5 net-next 1/3] filter: add Extended BPF interpreter and converter

2014-03-04 Thread Alexei Starovoitov
Extended BPF extends old BPF in the following ways: - from 2 to 10 registers Original BPF has two registers (A and X) and hidden frame pointer. Extended BPF has ten registers and read-only frame pointer. - from 32-bit registers to 64-bit registers semantics of old 32-bit ALU operations are

[PATCH v5 net-next 1/3] filter: add Extended BPF interpreter and converter

2014-03-04 Thread Alexei Starovoitov
Extended BPF extends old BPF in the following ways: - from 2 to 10 registers Original BPF has two registers (A and X) and hidden frame pointer. Extended BPF has ten registers and read-only frame pointer. - from 32-bit registers to 64-bit registers semantics of old 32-bit ALU operations are