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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E0A52C77B75 for ; Fri, 21 Apr 2023 08:29:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230036AbjDUI33 (ORCPT ); Fri, 21 Apr 2023 04:29:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229521AbjDUI32 (ORCPT ); Fri, 21 Apr 2023 04:29:28 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DBB1137 for ; Fri, 21 Apr 2023 01:29:27 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1CB4664E38 for ; Fri, 21 Apr 2023 08:29:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 418B1C433EF; Fri, 21 Apr 2023 08:29:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682065766; bh=c+3L3STe30fmERWtd72rIPDVbF5FjuCzRSycCJhHOBg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=M2Hyz3gK/JZNs44RMMOspMqXqac/QlttsFqr7SS+cajLcKpOVO8CoqKXIMuLv264z oSZBEyZ8H2qXy/0tfAEpd9EpFOoLiLYic/VBztqcifpbaXZKHvN1lqz+ngS7AfOZxv jYI2J4E9Cj5gqL2HPXLqgO0mKSCawTTvOAmw5BlPBl8R3H4vNHQecuFs4KuAWlRN5J nAeQbFqjE2fxkfdX8zofGiprecmYbKvLlKiCMtIM+MXc/8YRemfmCysowT/2qYloxz 8loKV9tlISK0AUP+aT/XDo1Rd5kyDzME8vvnJCveF9Z0U3KE4v9dWlsJ1nq8Efptpc YY586gKJaMRWw== From: Lorenzo Pieralisi To: linux-pci@vger.kernel.org, Jonathan Derrick , Nirmal Patel Cc: Lorenzo Pieralisi Subject: Re: [PATCH] PCI: vmd: Reset VMD config register between soft reboots Date: Fri, 21 Apr 2023 10:29:21 +0200 Message-Id: <168206574205.75321.15839064349849384405.b4-ty@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230224202811.644370-1-nirmal.patel@linux.intel.com> References: <20230224202811.644370-1-nirmal.patel@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, 24 Feb 2023 13:28:11 -0700, Nirmal Patel wrote: > VMD driver can disable or enable MSI remapping by changing > VMCONFIG_MSI_REMAP register. This register needs to be set to the > default value during soft reboots. Drives failed to enumerate > when Windows boots after performing a soft reboot from Linux. > Windows doesn't support MSI remapping disable feature and stale > register value hinders Windows VMD driver initialization process. > Adding vmd_shutdown function to make sure to set the VMCONFIG > register to the default value. > > [...] Applied to controller/vmd, thanks! [1/1] PCI: vmd: Reset VMD config register between soft reboots https://git.kernel.org/pci/pci/c/e06720c1d9e1 Thanks, Lorenzo