From owner-freebsd-virtualization@FreeBSD.ORG Wed Jan 22 03:01:49 2014 Return-Path: Delivered-To: freebsd-virtualization@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 77DA3F32 for ; Wed, 22 Jan 2014 03:01:49 +0000 (UTC) Received: from mail-qc0-x22b.google.com (mail-qc0-x22b.google.com [IPv6:2607:f8b0:400d:c01::22b]) (using TLSv1 with cipher ECDHE-RSA-RC4-SHA (128/128 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 3598E14F5 for ; Wed, 22 Jan 2014 03:01:49 +0000 (UTC) Received: by mail-qc0-f171.google.com with SMTP id n7so8097072qcx.2 for ; Tue, 21 Jan 2014 19:01:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=zFKWgY5P4fvAez05XqQ/2tmi/T5Y698ww3fKQBiNZto=; b=rfEIK0+06OyCCcVNahNovgEN6nb28Q1iGSSraQJ1NDBBya3E4cd/9t8hYzSMvfgKpL AuNAhDzpyvKQO3+S2ykO4BZZNFb7avJwNnppxLYSMrUXKb7Tqc3mNEkj0DAZAT5kHgfh kWUyGxzEimRc8943Rlrcann/NeHT5eFPSzlcMrk9P9yTFoeBc33/rAZHiqAVr7JjtEXF f1nsFGbCQPOZPivIZ1qZTyPFWg643V/eoKWBBgXfVyk1WwlPaCc9fhFwYklmE63P13ZN 2URss35LiNJRo7yQQt80AMT7qldpXvodAm3FnZhfdUwdztv73/dj2SBPcCQZgeuKpcPh vB5g== MIME-Version: 1.0 X-Received: by 10.140.81.112 with SMTP id e103mr40771603qgd.85.1390359708386; Tue, 21 Jan 2014 19:01:48 -0800 (PST) Received: by 10.140.34.17 with HTTP; Tue, 21 Jan 2014 19:01:48 -0800 (PST) In-Reply-To: <52A1E4D3-9625-40B7-AF4A-2EAFBF3A7025@gmail.com> References: <9C504625-F183-455E-A0FD-F9A5EC5FA944@gmail.com> <52A1E4D3-9625-40B7-AF4A-2EAFBF3A7025@gmail.com> Date: Tue, 21 Jan 2014 19:01:48 -0800 Message-ID: Subject: Re: kldload vmm partial lockup From: Neel Natu To: Joe Maloney Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable Cc: "freebsd-virtualization@freebsd.org" X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.17 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Jan 2014 03:01:49 -0000 Hi Joe, On Tue, Jan 21, 2014 at 6:53 PM, Joe Maloney wrote: > Neel, > sorry it took me a day or two to get to test this. The patch compiles > cleanly however it fails now trying to build the vmm module. > No worries. I committed the patch as r260972: http://svnweb.freebsd.org/base?view=3Drevision&revision=3D260972 Could you get the latest HEAD and see how it works for you? best Neel p.s. not sure why the patch is not compiling - perhaps ppt.h did not get patched properly? > Joe Maloney > > /usr/src/sys/modules/vmm/../../amd64/vmm/vmm.c:232:7: error: implicit > declaration of function 'ppt_avail_devices' is invalid in C99 > [-Werror,-Wimplicit-function-declaration] > if (ppt_avail_devices() > 0) > ^ > /usr/src/sys/modules/vmm/../../amd64/vmm/vmm.c:565:6: error: implicit > declaration of function 'ppt_assigned_devices' is invalid in C99 > [-Werror,-Wimplicit-function-declaration] > if (ppt_assigned_devices(vm) =3D=3D 0) { > ^ > /usr/src/sys/modules/vmm/../../amd64/vmm/vmm.c:565:6: note: did you mean > 'ppt_assign_device'? > if (ppt_assigned_devices(vm) =3D=3D 0) { > ^~~~~~~~~~~~~~~~~~~~ > ppt_assign_device > /usr/src/sys/modules/vmm/../../amd64/vmm/io/ppt.h:46:5: note: > 'ppt_assign_device' declared here > int ppt_assign_device(struct vm *vm, int bus, int slot, int func); > ^ > 2 errors generated. > *** Error code 1 > > Stop. > make[4]: stopped in /usr/src/sys/modules/vmm > *** Error code 1 > > Stop. > make[3]: stopped in /usr/src/sys/modules > *** Error code 1 > > Stop. > make[2]: stopped in /usr/obj/usr/src/sys/GENERIC > *** Error code 1 > > Stop. > make[1]: stopped in /usr/src > *** Error code 1 > > Stop. > make: stopped in /usr/src > root@jmhome-pc:/usr/src # > > On Jan 19, 2014, at 8:43 PM, Neel Natu wrote: > > Hi Joe, > > On Sun, Jan 19, 2014 at 2:21 PM, Joe Maloney wrote: > > I=92ve been trying to get bhyve to work on a system with the following sp= ecs: > > FreeBSD 10.0 64 bit > ASUS P6T Deluxe > Intel i7 920 > > According to what I=92ve researched my cpu should have the VT-D extension= s. > However many users of this motherboard have complained about ASUS not > properly supporting VT-D with Xen and something about a problem with tabl= es > getting corrupt due to a problem with the bios. On the third link below > which is the Xen wiki it even states that this motherboard needs a bios > update which is not available to the public. > > https://communities.intel.com/thread/28389 > > http://vip.asus.com/forum/view.aspx?id=3D20090402224408018&SLanguage=3Den= -us&board_id=3D1 > > http://wiki.xen.org/wiki/VTd_HowTo > > I am curious though if this would be what would be causing my problem wit= h > bhyve? I suppose I am willing to just by a new motherboard if so. > > I can run kldload vmm and I see a bunch of text fly by and then something > about uhci interrupt problem. As soon as that happens the messages repea= ts > my network drops and no keyboard input. However the message repeats and = it > doesn=92t appear that the system has fully locked up otherwise. However = on > another system that works I notice that kldload VMM does not show this > information it just loads the module. > > Is there a way I can gather more logs somehow so that I can determine wha= t > text is appearing before the uhci errors? Perhaps some kind of dump > procedure? Or is there a way I can confirm that freebsd can properly see > and utilize the VT-D extensions. VirtualBox runs fine with the VT > extensions enabled. I also made sure VirtualBox wasn=92t installed or lo= aded > before I tried bhyve. I=92ve tried to research for a week or two before > posting here. > > > I have a patch to not initialize the iommu unless there are passthru > devices explicitly configured for bhyve to use. > > It is available here: > http://people.freebsd.org/~neel/patches/bhyve_iommu_init.patch > > Could you give it a spin and see if it helps with the ASUS system? > > best > Neel > > Joe Maloney > > _______________________________________________ > freebsd-virtualization@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-virtualization > To unsubscribe, send any mail to > "freebsd-virtualization-unsubscribe@freebsd.org" > >