On Fri, Jul 04, 2014 at 07:56:54AM +0100, Z Lim wrote:
> On Thu, Jul 3, 2014 at 2:14 AM, Will Deacon wrote:
> > Does this sound remotely feasible?
>
> So I looked at insn.c and the only overlap at this point is B/BL codegen.
> A whole lot more, e.g. arithmetic, logical, and memory ops, will need
Hi Will,
On Thu, Jul 3, 2014 at 2:14 AM, Will Deacon wrote:
> Hello,
>
> On Wed, Jul 02, 2014 at 06:20:24AM +0100, Zi Shen Lim wrote:
[...]
>
> First off, this is really cool. Thanks for putting in the effort to get this
> supported on arm64! I'm happy to run tests on some real hardware if you te
On 07/03/2014 11:14 AM, Will Deacon wrote:
On Wed, Jul 02, 2014 at 06:20:24AM +0100, Zi Shen Lim wrote:
The JIT compiler emits A64 instructions. It supports eBPF only.
Legacy BPF is supported thanks to conversion by BPF core.
JIT is enabled in the same way as for other architectures:
Hello,
On Wed, Jul 02, 2014 at 06:20:24AM +0100, Zi Shen Lim wrote:
> The JIT compiler emits A64 instructions. It supports eBPF only.
> Legacy BPF is supported thanks to conversion by BPF core.
>
> JIT is enabled in the same way as for other architectures:
>
> echo 1 > /proc/sys/net/core
On Wed, Jul 2, 2014 at 9:57 PM, Z Lim wrote:
> On Wed, Jul 2, 2014 at 2:28 PM, Alexei Starovoitov wrote:
>> On Tue, Jul 1, 2014 at 10:20 PM, Zi Shen Lim wrote:
>> Do you really need 'jump by register' then? Regular 'bl' would be much
>> faster.
>
> We'll need BLR to cover all cases. BL instruct
On Wed, Jul 2, 2014 at 2:28 PM, Alexei Starovoitov wrote:
> On Tue, Jul 1, 2014 at 10:20 PM, Zi Shen Lim wrote:
>> The JIT compiler emits A64 instructions. It supports eBPF only.
>> Legacy BPF is supported thanks to conversion by BPF core.
>>
>> JIT is enabled in the same way as for other archite
On Tue, Jul 1, 2014 at 10:20 PM, Zi Shen Lim wrote:
> The JIT compiler emits A64 instructions. It supports eBPF only.
> Legacy BPF is supported thanks to conversion by BPF core.
>
> JIT is enabled in the same way as for other architectures:
>
> echo 1 > /proc/sys/net/core/bpf_jit_enable
>
On Tue, Jul 1, 2014 at 10:20 PM, Zi Shen Lim wrote:
> The JIT compiler emits A64 instructions. It supports eBPF only.
> Legacy BPF is supported thanks to conversion by BPF core.
>
> JIT is enabled in the same way as for other architectures:
>
> echo 1 > /proc/sys/net/core/bpf_jit_enable
>
The JIT compiler emits A64 instructions. It supports eBPF only.
Legacy BPF is supported thanks to conversion by BPF core.
JIT is enabled in the same way as for other architectures:
echo 1 > /proc/sys/net/core/bpf_jit_enable
Or for additional compiler output:
echo 2 > /proc/sys/n
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