Re: [PATCH bpf-next v7 13/24] HID: initial BPF implementation

Benjamin Tissoires
2022-08-24T09:41:38Z

Hi Greg,

On 7/28/22 16:15, Greg KH wrote:
> On Thu, Jul 21, 2022 at 05:36:14PM +0200, Benjamin Tissoires wrote:
>> diff --git a/drivers/hid/bpf/Kconfig b/drivers/hid/bpf/Kconfig
>> new file mode 100644
>> index 000000000000..423c02e4c5db
>> --- /dev/null
>> +++ b/drivers/hid/bpf/Kconfig
>> @@ -0,0 +1,18 @@
>> +# SPDX-License-Identifier: GPL-2.0-only
>> +menu "HID-BPF support"
>> + #depends on x86_64
>
> Is this comment still needed?

Nope. It was required a few months ago, but I think we now have
trampoline support also for aarch64, which are the 2 main architectures
we care right now.

Dropping this from the series.

Cheers,
Benjamin

>
>> +
>> +config HID_BPF
>> + bool "HID-BPF support"
>> + default HID_SUPPORT
>> + depends on BPF && BPF_SYSCALL
>> + help
>> + This option allows to support eBPF programs on the HID subsystem.
>> + eBPF programs can fix HID devices in a lighter way than a full
>> + kernel patch and allow a lot more flexibility.
>> +
>> + For documentation, see Documentation/hid/hid-bpf.rst
>> +
>> + If unsure, say Y.
>> +
>> +endmenu
>