From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8C59A1E505; Fri, 16 Jan 2026 00:43:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768524216; cv=none; b=h9TdJiKGU6J7j/5xTwp+mhvyt2uVAjMHwAt/x0BCEaTClNkj1DjR0+EAwAt3/kKzdtktHv/aASxJulOvVfrwbrpHoAZ7A+LHdYuBn3IBbS4HXA2edPhbrwNDIOglHWcC1CPWe40Ms5jL39lGu0hYxj9kOmNj9k/Aq1cGLjX0cFg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768524216; c=relaxed/simple; bh=9keAJjnhw1gCE+azgxtlmJQmRyzmwC1hmC4fiX8WgoU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=TyN6x8JEAEOB863NBLLdevPW6UDWSkEINbE6FUVoJc78UKCBJhVw1sJPfOyR+G6WQqtTAXu3I7OcVhur1SujTn/FfD+7TlSewupAg8mgUxsb4e73SNF9ywaG0ul4zoRARP7tIWET70vX2QvSm6BavHV423FxWxOpsn6nruQj3Pw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=icTY1lTC; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="icTY1lTC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0DD27C116D0; Fri, 16 Jan 2026 00:43:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768524216; bh=9keAJjnhw1gCE+azgxtlmJQmRyzmwC1hmC4fiX8WgoU=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=icTY1lTCYROv7LHIqbjbv26JLIe+mgKxBsRtl+WzeTGDbitI8TqW6o1iF+OxMpEnw rhgF4+ev+C927l9Eg30tA9s+VSZL+yQnw6/aQJDRMYRPqE7DHvITeWD058pqE8v9d/ UyhTU2pNYiBQ5NHPpVaAC3yXdXqE9km5MqXGJq+v+zGRRLpHIBJzXalIr43sqNCsGt kPWsjTPv4fWvvK4Lb50SXDRxvmGrVcOyDWJ935mrWeC74vxSjcFU7PrlklWkXTGVhx XBhMGltkz0YMyse4IzrgnMCyb+ni7qP1ufMZfG8YhLfopXnXhxOYtQSiqfIxtvky8W krHkpY9bnwaww== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 3BD0C380AA49; Fri, 16 Jan 2026 00:40:09 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-trace-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCHv3 bpf-next 1/2] arm64/ftrace,bpf: Fix partial regs after bpf_prog_run From: patchwork-bot+netdevbpf@kernel.org Message-Id: <176852400806.26467.15167160333849251669.git-patchwork-notify@kernel.org> Date: Fri, 16 Jan 2026 00:40:08 +0000 References: <20260112121157.854473-1-jolsa@kernel.org> In-Reply-To: <20260112121157.854473-1-jolsa@kernel.org> To: Jiri Olsa Cc: mhiramat@kernel.org, rostedt@goodmis.org, will@kernel.org, mahe.tardy@gmail.com, peterz@infradead.org, bpf@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org, yhs@fb.com, songliubraving@fb.com, andrii@kernel.org, mark.rutland@arm.com Hello: This series was applied to bpf/bpf-next.git (master) by Andrii Nakryiko : On Mon, 12 Jan 2026 13:11:56 +0100 you wrote: > Mahe reported issue with bpf_override_return helper not working when > executed from kprobe.multi bpf program on arm. > > The problem is that on arm we use alternate storage for pt_regs object > that is passed to bpf_prog_run and if any register is changed (which > is the case of bpf_override_return) it's not propagated back to actual > pt_regs object. > > [...] Here is the summary with links: - [PATCHv3,bpf-next,1/2] arm64/ftrace,bpf: Fix partial regs after bpf_prog_run https://git.kernel.org/bpf/bpf-next/c/276f3b6daf60 - [PATCHv3,bpf-next,2/2] selftests/bpf: Add test for bpf_override_return helper https://git.kernel.org/bpf/bpf-next/c/934d9746ed02 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html