[PATCH bpf-next v4 0/4] bpf, arm64: support more atomic ops

Daniel Borkmann daniel at iogearbox.net
Mon Feb 28 07:36:16 PST 2022


On 2/22/22 11:42 PM, Will Deacon wrote:
> On Tue, Feb 22, 2022 at 10:38:02PM +0000, Will Deacon wrote:
>> On Thu, 17 Feb 2022 15:22:28 +0800, Hou Tao wrote:
>>> Atomics support in bpf has already been done by "Atomics for eBPF"
>>> patch series [1], but it only adds support for x86, and this patchset
>>> adds support for arm64.
>>>
>>> Patch #1 & patch #2 are arm64 related. Patch #1 moves the common used
>>> macro AARCH64_BREAK_FAULT into insn-def.h for insn.h. Patch #2 adds
>>> necessary encoder helpers for atomic operations.
>>>
>>> [...]
>>
>> Applied to arm64 (for-next/insn), thanks!
>>
>> [1/4] arm64: move AARCH64_BREAK_FAULT into insn-def.h
>>        https://git.kernel.org/arm64/c/97e58e395e9c
>> [2/4] arm64: insn: add encoders for atomic operations
>>        https://git.kernel.org/arm64/c/fa1114d9eba5
> 
> Daniel -- let's give this a day or so in -next, then if nothing catches
> fire you're more than welcome to pull this branch as a base for the rest
> of the series.

Thanks Will! Pulled and applied the rest to bpf-next, thanks everyone!



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