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 X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9DB23C43217 for ; Thu, 9 Sep 2021 12:14:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 85D4B61205 for ; Thu, 9 Sep 2021 12:14:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350894AbhIIMOO (ORCPT ); Thu, 9 Sep 2021 08:14:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:47664 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344145AbhIIMG1 (ORCPT ); Thu, 9 Sep 2021 08:06:27 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id D1E7D615E2; Thu, 9 Sep 2021 11:47:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1631188049; bh=hXTmkclbLkPq43POKeL3I734PIXlNy0QX0S35lmmUX0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f7tUcVNO0dVQzW9HfiU8u37kH58dudE87dVDGvAaOp5qd8BrJRgwOdFVR6S6sg+1Z WIXAp/Qo98ryrb12OsGwF8LT5XDkI4R8P6nvK4ezIrA6KtHSXliNe+6OzvRASLRZPi /9EsrqdGBp803IpFw2OKEzvhOog1dDUmuxyquQVaCGiQazAVRiwauTp4TChUe+Gx+B DsH9d8lVV6HikeMHXy6JOcTRTXZLFHyMYNo42QzGeGqgULzEfUuHYFV76tkDTTeEhX njjxQcTCB6MKh0pbyavN3LNfRPrLuNCovmx/ATsEK5/xQK8tCW0u/VQXgtHotFiMGN NltgsxbgjO7YA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Eric Auger , Greg Kroah-Hartman , Sasha Levin Subject: [PATCH AUTOSEL 5.13 042/219] misc/pvpanic-pci: Allow automatic loading Date: Thu, 9 Sep 2021 07:43:38 -0400 Message-Id: <20210909114635.143983-42-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210909114635.143983-1-sashal@kernel.org> References: <20210909114635.143983-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Auger [ Upstream commit 28b6a003bcdfa1fc4603b9185b247ecca7af9bef ] The virtual machine monitor (QEMU) exposes the pvpanic-pci device to the guest. On guest side the module exists but currently isn't loaded automatically. So the driver fails to be probed and does not its job of handling guest panic events. Instead of requiring manual modprobe, let's include a device database using the MODULE_DEVICE_TABLE macro and let the module auto-load when the guest gets exposed with such a pvpanic-pci device. Signed-off-by: Eric Auger Link: https://lore.kernel.org/r/20210629072214.901004-1-eric.auger@redhat.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/misc/pvpanic/pvpanic-pci.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/misc/pvpanic/pvpanic-pci.c b/drivers/misc/pvpanic/pvpanic-pci.c index 046ce4ecc195..4a3250564442 100644 --- a/drivers/misc/pvpanic/pvpanic-pci.c +++ b/drivers/misc/pvpanic/pvpanic-pci.c @@ -119,4 +119,6 @@ static struct pci_driver pvpanic_pci_driver = { }, }; +MODULE_DEVICE_TABLE(pci, pvpanic_pci_id_tbl); + module_pci_driver(pvpanic_pci_driver); -- 2.30.2