From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755677AbcDGJqQ (ORCPT ); Thu, 7 Apr 2016 05:46:16 -0400 Received: from smtp.citrix.com ([66.165.176.89]:56732 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751346AbcDGJqP (ORCPT ); Thu, 7 Apr 2016 05:46:15 -0400 X-IronPort-AV: E=Sophos;i="5.24,449,1454976000"; d="scan'208";a="345470377" Subject: Re: [Xen-devel] [PATCH v4 11/14] pnpbios: replace paravirt_enabled() check with legacy device check To: "Luis R. Rodriguez" , , , , , References: <1459987594-5434-1-git-send-email-mcgrof@kernel.org> <1459987594-5434-12-git-send-email-mcgrof@kernel.org> CC: , , , , , , , , , , , From: David Vrabel Message-ID: <57062C63.2010609@citrix.com> Date: Thu, 7 Apr 2016 10:46:11 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.5.0 MIME-Version: 1.0 In-Reply-To: <1459987594-5434-12-git-send-email-mcgrof@kernel.org> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-DLP: MIA2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/04/16 01:06, Luis R. Rodriguez wrote: > Since we are removing paravirt_enabled() replace it with a > logical equivalent. Even though PNPBIOS is x86 specific we > add an arch-specific type call, which can be implemented by > any architecture to show how other legacy attribute devices > can later be also checked for with other ACPI legacy attribute > flags. > > This implicates the first ACPI 5.2.9.3 IA-PC Boot Architecture > ACPI_FADT_LEGACY_DEVICES flag device, and shows how to add more. [...] > +struct x86_legacy_devices { > + int pnpbios; > +}; It's not clear why pnpbios needs a new structure and why this structure of devices does not have the bit for the rtc device. David From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Vrabel Subject: Re: [Xen-devel] [PATCH v4 11/14] pnpbios: replace paravirt_enabled() check with legacy device check Date: Thu, 7 Apr 2016 10:46:11 +0100 Message-ID: <57062C63.2010609@citrix.com> References: <1459987594-5434-1-git-send-email-mcgrof@kernel.org> <1459987594-5434-12-git-send-email-mcgrof@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1459987594-5434-12-git-send-email-mcgrof-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lguest-bounces+glkvl-lguest=m.gmane.org-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org Sender: "Lguest" To: "Luis R. Rodriguez" , bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org, hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org, tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org, mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, rusty-8n+1lVoiYb80n/F98K4Iww@public.gmane.org Cc: xen-devel-GuqFBffKawuULHF6PoxzQEEOCMrvLtNR@public.gmane.org, matt-mF/unelCI9GS6iBeEJttW/XRex20P6io@public.gmane.org, andrew.cooper3-Sxgqhf6Nn4DQT0dZR+AlfA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, luto-kltTT9wpgjJwATOyAt5JVQ@public.gmane.org, jlee-IBi9RG/b67k@public.gmane.org, lguest-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, glin-IBi9RG/b67k@public.gmane.org, david.vrabel-Sxgqhf6Nn4DQT0dZR+AlfA@public.gmane.org, boris.ostrovsky-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org, andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org List-Id: xen-devel@lists.xenproject.org T24gMDcvMDQvMTYgMDE6MDYsIEx1aXMgUi4gUm9kcmlndWV6IHdyb3RlOgo+IFNpbmNlIHdlIGFy ZSByZW1vdmluZyBwYXJhdmlydF9lbmFibGVkKCkgcmVwbGFjZSBpdCB3aXRoIGEKPiBsb2dpY2Fs IGVxdWl2YWxlbnQuIEV2ZW4gdGhvdWdoIFBOUEJJT1MgaXMgeDg2IHNwZWNpZmljIHdlCj4gYWRk IGFuIGFyY2gtc3BlY2lmaWMgdHlwZSBjYWxsLCB3aGljaCBjYW4gYmUgaW1wbGVtZW50ZWQgYnkK PiBhbnkgYXJjaGl0ZWN0dXJlIHRvIHNob3cgaG93IG90aGVyIGxlZ2FjeSBhdHRyaWJ1dGUgZGV2 aWNlcwo+IGNhbiBsYXRlciBiZSBhbHNvIGNoZWNrZWQgZm9yIHdpdGggb3RoZXIgQUNQSSBsZWdh Y3kgYXR0cmlidXRlCj4gZmxhZ3MuCj4gCj4gVGhpcyBpbXBsaWNhdGVzIHRoZSBmaXJzdCBBQ1BJ IDUuMi45LjMgSUEtUEMgQm9vdCBBcmNoaXRlY3R1cmUKPiBBQ1BJX0ZBRFRfTEVHQUNZX0RFVklD RVMgZmxhZyBkZXZpY2UsIGFuZCBzaG93cyBob3cgdG8gYWRkIG1vcmUuClsuLi5dCj4gK3N0cnVj dCB4ODZfbGVnYWN5X2RldmljZXMgewo+ICsJaW50IHBucGJpb3M7Cj4gK307CgpJdCdzIG5vdCBj bGVhciB3aHkgcG5wYmlvcyBuZWVkcyBhIG5ldyBzdHJ1Y3R1cmUgYW5kIHdoeSB0aGlzIHN0cnVj dHVyZQpvZiBkZXZpY2VzIGRvZXMgbm90IGhhdmUgdGhlIGJpdCBmb3IgdGhlIHJ0YyBkZXZpY2Uu CgpEYXZpZApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpM Z3Vlc3QgbWFpbGluZyBsaXN0CkxndWVzdEBsaXN0cy5vemxhYnMub3JnCmh0dHBzOi8vbGlzdHMu b3psYWJzLm9yZy9saXN0aW5mby9sZ3Vlc3QK