netdev - [PATCH 0/2] arm64: bpf: add BPF_ST and BPF

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 10 Nov 2015 14:41:39 -0800
From:	Yang Shi <yang.shi@...aro.org>
To:	ast@...nel.org, daniel@...earbox.net, catalin.marinas@....com,
	will.deacon@....com
Cc:	zlim.lnx@...il.com, xi.wang@...il.com,
	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linaro-kernel@...ts.linaro.org, yang.shi@...aro.org
Subject: [PATCH 0/2] arm64: bpf: add BPF_ST and BPF_XADD instructions support


Current ARM64 BPF JIT doesn't have store immediate and XADD instructions
support, and aarch64 doesn't have native instructions for them. Implement
them in instruction sequence. For detail, please refer to the commit log.

The implementation is tested by test_bpf kernel module.

The patches are applied after my BPF JIT stack fix [1].

[1] https://patches.linaro.org/56268/

Yang Shi (2):
      arm64: bpf: add 'store immediate' instruction
      arm64: bpf: add BPF XADD instruction

 arch/arm64/net/bpf_jit_comp.c | 39 ++++++++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html