From nobody Sat Apr 11 12:15:40 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 69CCBC433FE for ; Thu, 3 Nov 2022 13:06:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231664AbiKCNGL (ORCPT ); Thu, 3 Nov 2022 09:06:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43286 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229567AbiKCNFS (ORCPT ); Thu, 3 Nov 2022 09:05:18 -0400 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 96E1E167D0; Thu, 3 Nov 2022 06:04:31 -0700 (PDT) Received: from jinankjain-dranzer.zrrkmle5drku1h0apvxbr2u2ee.ix.internal.cloudapp.net (unknown [20.188.121.5]) by linux.microsoft.com (Postfix) with ESMTPSA id 47398205DA33; Thu, 3 Nov 2022 06:04:27 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 47398205DA33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1667480671; bh=wRg2RasbNcCTHIdfOjvFwZNFeGL2yHGK5ZAQjokBqBw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MqeEQJyAJF2j4RKPD3DLL0LoLiuwcCtGKPFBMGca/gLfUN24W3FY7E2Fn7FHwaXNF 9/H3lGZsztOaMxM/fjl2kboAqRCipoh90uzZr5fQWdo2dY26ZD5xg06e3ZF80lnjXc MjlicZ0qlQlPTBXEAehJmkBe1CCaxdIWo+lnEWI8= 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 v3 4/5] Drivers: hv: Enable vmbus driver for nested root partition Date: Thu, 3 Nov 2022 13:04:06 +0000 Message-Id: <9164389f797b6102dd3b3cd1c9d87656464b4bcf.1667480257.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 8b2e413bf19c..2f0cf75e811b 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -2723,7 +2723,7 @@ 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