From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [PATCH 0/2] Hyper-V disk support V3 Date: Mon, 16 Apr 2012 12:26:34 +0100 Message-ID: <20120416122634.7d1357e1@ultron> References: <20120414170223.24f6ea31@pyramind.ukuu.org.uk> <1334575229-7493-1-git-send-email-apw@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from lxorguk.ukuu.org.uk ([81.2.110.251]:46902 "EHLO lxorguk.ukuu.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753213Ab2DPL1T (ORCPT ); Mon, 16 Apr 2012 07:27:19 -0400 In-Reply-To: <1334575229-7493-1-git-send-email-apw@canonical.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Andy Whitcroft Cc: Jeff Garzik , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, "K. Y. Srinivasan" , Mike Sterling On Mon, 16 Apr 2012 12:20:27 +0100 Andy Whitcroft wrote: > Add support for ignoring disks devices on specific host controllers to > libata. Use this support to trigger us to ignore Hyper-V disk devices > on the emulated SATA device based on the system DMI information. > > Jeff, I believe the first patch is what you had in mind in your comments. > Alan, the piix sadly has no subvendor/subdevice identifiers at all So its 0x0000,0x0000 ? > though we are able to detect the platform from the DMI information, > this any better? What happens if you have a PIIX device which is being passed through from the underlying hardware or will hyper-v never support pass through ? Alan