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 1962FC14A; Tue, 28 Apr 2026 00:06:39 +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=1777334800; cv=none; b=uEDHFNvV9ofnyWhkiHH0ifeW5ai4N3KeNF8oNzbXDiTXO0RDGaIB5q/xJHosBhfZptHLKY7r/8qnF9bEHLe+iTwfWCchZ/t0xUrAhNBXEEf1LLxmneRrKxIvnUubunxeHRsOSRM+s/zVSEbY5knpo1jGJWGgZAzALGG1jNBMLpg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777334800; c=relaxed/simple; bh=v5xF8URNYI+qlU0ksb3uicajfE3SlBSLk0529expY4o=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=NIzeMRA0gZetKYY4XP60QSW5HNt4WFl+sUghr0a5upn+laaao/rpS6KlClVBukDdk5g8joqggQ2vWVG+yii4CMWdhGLgSuyUHtR68OxtAsclUKL1n4ayTKV5WE3mfH3WCQ+GfEFaVY08QM7ohjbqjjphOGfqOYVbJhGQx03pIE4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gHZ0eoeQ; 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="gHZ0eoeQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 378B4C19425; Tue, 28 Apr 2026 00:06:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777334799; bh=v5xF8URNYI+qlU0ksb3uicajfE3SlBSLk0529expY4o=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=gHZ0eoeQFQH4znXi7HqJMe9zkwZIwxKJpTjBhUhdD0yM4bc3lj0VQSFpMr6ndEdwd VG+jCzNLRTJThF89EhxHWG43FULj42Wugi1Ny6K7WTmEJ9C8KR8pfqHQUZjZzpdJE8 Hwc2Tb51pbA1GmycPtDdUYjyIUDoSpGooR/sChVHYhx533Ag+rlAL2Mk5iw79L99PE xk4Vt7IdqF4Laa0JZzmG4pE9bBcZt9hmwNHuDaAwVGBJh82SiHHAcXMmgwNraPlTUS KhF4BM7qGOcQGexFDfwrBbxmJjX4xMvDVpM0/xCX5mD5BJkJT/jL6K5+rhwptkCnPR 1qrby/ooxv2gg== Date: Mon, 27 Apr 2026 17:06:36 -0700 From: Jakub Kicinski To: Hamza Mahfooz Cc: linux-kernel@vger.kernel.org, "K. Y. Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Stefano Garzarella , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Himadri Pandya , Michael Kelley , linux-hyperv@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, Saurabh Sengar , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Deepak Rawat , dri-devel@lists.freedesktop.org, stable@kernel.vger.org Subject: Re: [PATCH 1/2] hv_sock: fix ARM64 support Message-ID: <20260427170636.7a02bf9c@kernel.org> In-Reply-To: <20260425181719.1538483-1-hamzamahfooz@linux.microsoft.com> References: <20260425181719.1538483-1-hamzamahfooz@linux.microsoft.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sat, 25 Apr 2026 11:17:18 -0700 Hamza Mahfooz wrote: > VMBUS ring buffers must be page aligned. Therefore, the current value of > 24K presents a challenge on ARM64 kernels (with 64K pages). So, use > VMBUS_RING_SIZE() to ensure they are always aligned and large enough to > hold all of the relevant data. Please split the fixes into two independent postings. They have to go via different trees AFAICT