From nobody Mon Feb 9 15:32:52 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68745C4332F for ; Thu, 24 Nov 2022 05:53:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229712AbiKXFx4 (ORCPT ); Thu, 24 Nov 2022 00:53:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229630AbiKXFxh (ORCPT ); Thu, 24 Nov 2022 00:53:37 -0500 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 8D4BC87A45; Wed, 23 Nov 2022 21:53:31 -0800 (PST) Received: from jinankjain-dranzer.zrrkmle5drku1h0apvxbr2u2ee.ix.internal.cloudapp.net (unknown [20.188.121.5]) by linux.microsoft.com (Postfix) with ESMTPSA id 1B93920B83E2; Wed, 23 Nov 2022 21:53:26 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 1B93920B83E2 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1669269211; bh=D+EHMsRYcjPgM7FAsk56dOdUsC5Gb8WTyjClcLwda7k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EaIAW7aLccziUxnJq1awpM3cjGNcQefNroBjmdHhzpEu7mQWfFxGQ6K3Qlp+gJcF+ 0p749HV38P65yi3ufNuomhQQ8vSXAYAtYgP8jxc4nsxTmsqDJXPkq8OZWZfgFcMkB6 7RS7TXztQWY9nnzijxHpazwHxCLs3OSBTskgP98k= From: Jinank Jain To: jinankjain@microsoft.com Cc: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, arnd@arndb.de, peterz@infradead.org, jpoimboe@kernel.org, jinankjain@linux.microsoft.com, seanjc@google.com, kirill.shutemov@linux.intel.com, ak@linux.intel.com, sathyanarayanan.kuppuswamy@linux.intel.com, linux-hyperv@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, anrayabh@linux.microsoft.com, mikelley@microsoft.com Subject: [PATCH v5 4/5] Drivers: hv: Enable vmbus driver for nested root partition Date: Thu, 24 Nov 2022 05:53:05 +0000 Message-Id: <034117b286fa4cd6fa491325679052f8b71a8c41.1669007822.git.jinankjain@linux.microsoft.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Currently VMBus driver is not initialized for root partition but we need to enable the VMBus driver for nested root partition. This is required, so that L2 root can use the VMBus devices. Signed-off-by: Jinank Jain --- drivers/hv/vmbus_drv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index db00d20c726d..0937877eade9 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2744,7 +2744,7 @@ static int __init hv_acpi_init(void) if (!hv_is_hyperv_initialized()) return -ENODEV; =20 - if (hv_root_partition) + if (hv_root_partition && !hv_nested) return 0; =20 /* --=20 2.25.1