From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C6EE2EDF151 for ; Fri, 13 Feb 2026 10:27:46 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vqqOg-000848-6Z; Fri, 13 Feb 2026 05:27:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vqqOe-00083V-VZ for qemu-devel@nongnu.org; Fri, 13 Feb 2026 05:27:37 -0500 Received: from linux.microsoft.com ([13.77.154.182]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vqqOc-0007sZ-QZ for qemu-devel@nongnu.org; Fri, 13 Feb 2026 05:27:36 -0500 Received: from example.com (unknown [167.220.208.59]) by linux.microsoft.com (Postfix) with ESMTPSA id A6D4220B7165; Fri, 13 Feb 2026 02:27:31 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com A6D4220B7165 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1770978453; bh=SjdMy+j6eAR1SU9prNzOb7m9C6jTIYF/fyL9q4tlRvw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rT/iDX6t/WNYkHB2E414SEyuqSLerboKDKAJ8fmAi9kchcrS7xyAX5lY6SRhc345O b/JXyTLT2FIqbuYqj4ssM5zbjHk/dJJS5jYwKvu1qsCTJB4gT3TpwrhpHzQaQ0zNj3 6jOalaPnd8fY+hn1DAW0qT7Cbu4sguFthMPr7Jho= Date: Fri, 13 Feb 2026 11:27:28 +0100 From: Magnus Kulke To: Anirudh Rayabharam Cc: qemu-devel@nongnu.org, Wei Liu , Wei Liu , Zhao Liu , Paolo Bonzini , Magnus Kulke Subject: Re: [PATCH 03/10] accel/mshv: use mshv_create_partition_v2 payload Message-ID: References: <20260211155410.203883-1-magnuskulke@linux.microsoft.com> <20260211155410.203883-4-magnuskulke@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=13.77.154.182; envelope-from=magnuskulke@linux.microsoft.com; helo=linux.microsoft.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org > Instead of enabling all features by default, we could query which > features are supported by the hypervisor on this host and enable only > those. > > To query supported features get the HvPartitionPropertyProcessorFeatures > property via HvCallGetPartitionProperty (with HV_PARTITION_ID_SELF). > > I think this would be more robust. This is what Cloud Hypervisor (well, > technically, the mshv crate) does. > that makes sense, I'll adjust that part in a v2 thanks, magnus