From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 72D91244678; Wed, 11 Jun 2025 18:00:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749664812; cv=none; b=gZm+YsYO2k08NZqkJHlYkO770Hg1x0F/lxNiIC5t6E9BhOdV7s0cNynGWobpaA+IGL34kUFqkTVqV7fWgVnqpF+MQ7VlIeTqxVUYItbm3l6yWkUgPOfciksC4fjbjQCTYUtHNynJDNocMUuPQp4UvCFKXHcIP3mFJOEEOM98p9M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749664812; c=relaxed/simple; bh=KlnMCl+JWTR4vag+rTUNR+POorFEvuqAqbk1bhUtLk8=; h=Message-ID:Date:MIME-Version:Cc:Subject:To:References:From: In-Reply-To:Content-Type; b=QWKPfJgUWvbeQeNIoaIc9E9FHFi3Qx+iEskc6YCHUUlKEescbEuUX9wmtds845SUrF7IEwF7IGStmbQ4bUJ4kfcNX46en8Ocnw/JksfcQdhuBlOc2W/MNF0xQ2BxMaFjD53COWWX/N7YGIUZpR1oDse6zoHQFKJcGWsO2Xe1sOU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=HktHWfx3; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="HktHWfx3" Received: from [100.64.225.229] (unknown [52.148.138.235]) by linux.microsoft.com (Postfix) with ESMTPSA id C660C21151A2; Wed, 11 Jun 2025 11:00:10 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com C660C21151A2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1749664811; bh=dbrvDIIvFK57NZQv781wDufNFlpQT1k9keSoeqSk8OU=; h=Date:Cc:Subject:To:References:From:In-Reply-To:From; b=HktHWfx3nn4nLvQkFUEDVbFAWkz8jpDFYsSm9WzHht9i9jiwwCi+9lO2kg5FEBff1 yXAqDbH1odWJUFdwQ4Krfg+iKt3I2Agn7yMg+LBpvTcfqON4QvLpaJgtaPDKcxLj7g 6n4tx+1ycDVaF6DQtzWVmnyX4AOKrJPy/EO9x6tg= Message-ID: <6be766a4-c983-4316-a07b-fd96238191e4@linux.microsoft.com> Date: Wed, 11 Jun 2025 11:00:11 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Cc: Naman Jain , "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , eahariha@linux.microsoft.com, Roman Kisel , Anirudh Rayabharam , Saurabh Sengar , Stanislav Kinsburskii , ALOK TIWARI , linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org Subject: Re: [PATCH v5 2/2] Drivers: hv: Introduce mshv_vtl driver To: Nuno Das Neves References: <20250611072704.83199-1-namjain@linux.microsoft.com> <20250611072704.83199-3-namjain@linux.microsoft.com> <2f2a252f-c2cb-40ee-a416-c07fd120dd49@linux.microsoft.com> From: Easwar Hariharan Content-Language: en-US In-Reply-To: <2f2a252f-c2cb-40ee-a416-c07fd120dd49@linux.microsoft.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 6/11/2025 9:46 AM, Nuno Das Neves wrote: > On 6/11/2025 12:27 AM, Naman Jain wrote: >> Provide an interface for Virtual Machine Monitor like OpenVMM and its >> use as OpenHCL paravisor to control VTL0 (Virtual trust Level). >> Expose devices and support IOCTLs for features like VTL creation, >> VTL0 memory management, context switch, making hypercalls, >> mapping VTL0 address space to VTL2 userspace, getting new VMBus >> messages and channel events in VTL2 etc. >> >> Co-developed-by: Roman Kisel >> Signed-off-by: Roman Kisel >> Co-developed-by: Saurabh Sengar >> Signed-off-by: Saurabh Sengar >> Reviewed-by: Roman Kisel >> Reviewed-by: Alok Tiwari >> Message-ID: <20250512140432.2387503-3-namjain@linux.microsoft.com> >> Reviewed-by: Saurabh Sengar >> Signed-off-by: Naman Jain >> --- >> drivers/hv/Kconfig | 23 + >> drivers/hv/Makefile | 7 +- >> drivers/hv/mshv_vtl.h | 52 + >> drivers/hv/mshv_vtl_main.c | 1783 +++++++++++++++++++++++++++++++++++ >> include/hyperv/hvgdk_mini.h | 81 ++ >> include/hyperv/hvhdk.h | 1 + >> include/uapi/linux/mshv.h | 82 ++ >> 7 files changed, 2028 insertions(+), 1 deletion(-) >> create mode 100644 drivers/hv/mshv_vtl.h >> create mode 100644 drivers/hv/mshv_vtl_main.c >> > > Reviewed-by: Nuno Das Neves Hi Nuno, In the future, please trim unnecessary context, example above, following https://www.kernel.org/doc/html/latest/process/submitting-patches.html#use-trimmed-interleaved-replies-in-email-discussions "Similarly, please trim all unneeded quotations that aren’t relevant to your reply. This makes responses easier to find, and saves time and space. For more details see: http://daringfireball.net/2007/07/on_top" Thanks, Easwar (he/him)