linux-kernel - Re: [PATCH bpf-next v9 0/2] Support kCFI + BPF on arm64

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Message-ID: <bxmdpg6frmhdw23ktemguglrdwweyibn2vuauc7gs7txt5jvkv@47en4a643bb3>
Date: Fri, 9 May 2025 13:03:36 -0500
From: Maxwell Bland <mbland@...orola.com>
To: Sami Tolvanen <samitolvanen@...gle.com>
Cc: bpf@...r.kernel.org, Puranjay Mohan <puranjay@...nel.org>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Andrii Nakryiko <andrii@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Sami Tolvanen <samitolvanen@...gle.com>
Subject: Re: [PATCH bpf-next v9 0/2] Support kCFI + BPF on arm64

On Mon, May 05, 2025 at 10:34:38PM +0000, Sami Tolvanen wrote:
> Hi folks,
> 
> These patches add KCFI types to arm64 BPF JIT output. Puranjay and
> Maxwell have been working on this for some time now, but I haven't
> seen any progress since June 2024, so I decided to pick up the latest
> version[1] posted by Maxwell and fix the few remaining issues I
> noticed. I confirmed that with these patches applied, I no longer see
> CFI failures when running BPF self-tests on arm64.

Bump! Thank you Sami for following up on this, hopefully the maintainers
will have time to take a look!

Regards,
Maxwell