From owner-freebsd-xen@FreeBSD.ORG Mon Dec 26 11:07:22 2011 Return-Path: Delivered-To: freebsd-xen@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 440F6106566B for ; Mon, 26 Dec 2011 11:07:22 +0000 (UTC) (envelope-from owner-bugmaster@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 174528FC1D for ; Mon, 26 Dec 2011 11:07:22 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id pBQB7LaE022696 for ; Mon, 26 Dec 2011 11:07:21 GMT (envelope-from owner-bugmaster@FreeBSD.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id pBQB7LmJ022693 for freebsd-xen@FreeBSD.org; Mon, 26 Dec 2011 11:07:21 GMT (envelope-from owner-bugmaster@FreeBSD.org) Date: Mon, 26 Dec 2011 11:07:21 GMT Message-Id: <201112261107.pBQB7LmJ022693@freefall.freebsd.org> X-Authentication-Warning: freefall.freebsd.org: gnats set sender to owner-bugmaster@FreeBSD.org using -f From: FreeBSD bugmaster To: freebsd-xen@FreeBSD.org Cc: Subject: Current problem reports assigned to freebsd-xen@FreeBSD.org X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Dec 2011 11:07:22 -0000 Note: to view an individual PR, use: http://www.freebsd.org/cgi/query-pr.cgi?pr=(number). The following is a listing of current problems submitted by FreeBSD users. These represent problem reports covering all versions including experimental development code and obsolete releases. S Tracker Resp. Description -------------------------------------------------------------------------------- o kern/161318 xen [xen] sysinstall crashes with floating point exception o kern/155468 xen [xen] Xen PV i386 multi-kernel CPU system is not worki o kern/155353 xen [xen] [patch] put "nudging TOD" message under boot_ver o kern/154833 xen [xen]: xen 4.0 - DomU freebsd8.2RC3 i386, XEN kernel. o kern/154473 xen [xen] xen 4.0 - DomU freebsd8.1 i386, XEN kernel. Not o kern/154472 xen [xen] xen 4.0 - DomU freebsd8.1 i386 xen kernel reboot o kern/154428 xen [xen] xn0 network interface and PF - Massive performan o kern/153674 xen [xen] i386/XEN idle thread shows wrong percentages o kern/153672 xen [xen] [panic] i386/XEN panics under heavy fork load o kern/153620 xen [xen] Xen guest system clock drifts in AWS EC2 (FreeBS o kern/153477 xen [xen] XEN pmap code abuses vm page queue lock o kern/153150 xen [xen] xen/ec2: disable checksum offloading on interfac o kern/152228 xen [xen] [panic] Xen/PV panic with machdep.idle_mwait=1 o kern/144629 xen [xen] FreeBSD 8-RELEASE XEN pvm networking doesn't wor o kern/143398 xen [xen] FreeBSD 8-RELEASE XEN pvm networking doesn't wor o kern/143340 xen [xen] FreeBSD 8-RELEASE XEN pvm networking doesn't wor f kern/143069 xen [xen] [panic] Xen Kernel Panic - Memory modified after f kern/135667 xen ufs filesystem corruption on XEN DomU system f kern/135421 xen [xen] FreeBSD Xen PVM DomU network failure - netfronc. f kern/135178 xen [xen] Xen domU outgoing data transfer stall when TSO i p kern/135069 xen [xen] FreeBSD-current/Xen SMP doesn't function at all f i386/124516 xen [xen] FreeBSD-CURRENT Xen Kernel Segfaults when config o kern/118734 xen [xen] FreeBSD 6.3-RC1 and FreeBSD 7.0-BETA 4 fail to b 23 problems total. From owner-freebsd-xen@FreeBSD.ORG Tue Dec 27 17:40:39 2011 Return-Path: Delivered-To: xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 553B91065687 for ; Tue, 27 Dec 2011 17:40:39 +0000 (UTC) (envelope-from alc@rice.edu) Received: from mh6.mail.rice.edu (mh6.mail.rice.edu [128.42.201.4]) by mx1.freebsd.org (Postfix) with ESMTP id F36678FC0C for ; Tue, 27 Dec 2011 17:40:38 +0000 (UTC) Received: from mh6.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh6.mail.rice.edu (Postfix) with ESMTP id 2F017291298; Tue, 27 Dec 2011 11:40:37 -0600 (CST) Received: from mh6.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh6.mail.rice.edu (Postfix) with ESMTP id 1B84F291295; Tue, 27 Dec 2011 11:40:37 -0600 (CST) X-Virus-Scanned: by amavis-2.6.4 at mh6.mail.rice.edu, auth channel Received: from mh6.mail.rice.edu ([127.0.0.1]) by mh6.mail.rice.edu (mh6.mail.rice.edu [127.0.0.1]) (amavis, port 10026) with ESMTP id KXeWGC9NdrBA; Tue, 27 Dec 2011 11:40:36 -0600 (CST) Received: from adsl-216-63-78-18.dsl.hstntx.swbell.net (adsl-216-63-78-18.dsl.hstntx.swbell.net [216.63.78.18]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) (Authenticated sender: alc) by mh6.mail.rice.edu (Postfix) with ESMTPSA id CE23D29128F; Tue, 27 Dec 2011 11:40:35 -0600 (CST) Message-ID: <4EFA0313.6030105@rice.edu> Date: Tue, 27 Dec 2011 11:40:35 -0600 From: Alan Cox User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:8.0) Gecko/20111113 Thunderbird/8.0 MIME-Version: 1.0 To: Sean Bruno References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> In-Reply-To: <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> Content-Type: multipart/mixed; boundary="------------060709010809090804020504" Cc: Alan Cox , "xen@freebsd.org" Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Dec 2011 17:40:39 -0000 This is a multi-part message in MIME format. --------------060709010809090804020504 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 12/23/2011 16:25, Sean Bruno wrote: > On Wed, 2011-12-21 at 12:47 -0800, Alan Cox wrote: >> Can you please try the attached patch? I'm trying to reduce the number >> of differences between the native and Xen pmap implementations. >> >> Alan >> > > Without really looking at the output, I note that this didn't apply > cleanly against -head ... can you regenerate it? > My bad. I gave you the wrong patch. Try this instead. 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(mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A3737106564A for ; Tue, 27 Dec 2011 23:24:23 +0000 (UTC) (envelope-from seanbru@yahoo-inc.com) Received: from mrout2.yahoo.com (mrout2.yahoo.com [216.145.54.172]) by mx1.freebsd.org (Postfix) with ESMTP id 8039A8FC0C for ; Tue, 27 Dec 2011 23:24:23 +0000 (UTC) Received: from [127.0.0.1] (proxy6.corp.yahoo.com [216.145.48.19]) by mrout2.yahoo.com (8.14.4/8.14.4/y.out) with ESMTP id pBRNO1ao091547; Tue, 27 Dec 2011 15:24:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yahoo-inc.com; s=cobra; t=1325028241; bh=tOf5+1g7Utt5EAtToG6AF8XZASJfqXxcVCmM2KzhqB0=; h=Subject:From:To:Cc:In-Reply-To:References:Content-Type:Date: Message-ID:Mime-Version:Content-Transfer-Encoding; b=UcVQEnbcwNFgU+h/N6eCdAPTT8MbvDLqIFovvvSOSlyq4RHHXTAdZqszAPjOHAx/2 i0/+Cy5PUq2PFlSAEPlESR8rheLN6c5l9JbY7KS23IaUEBTobcswS+Rpw0HzhMa9ol B2YUvbzuiC5LONaPkNumkQYLSoggP9s3tW8PMb+w= From: Sean Bruno To: Alan Cox In-Reply-To: <4EFA0313.6030105@rice.edu> References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> Content-Type: text/plain; charset="UTF-8" Date: Tue, 27 Dec 2011 15:24:01 -0800 Message-ID: <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 (2.32.3-1.fc14) Content-Transfer-Encoding: 7bit Cc: "xen@freebsd.org" Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Dec 2011 23:24:23 -0000 On Tue, 2011-12-27 at 09:40 -0800, Alan Cox wrote: > On 12/23/2011 16:25, Sean Bruno wrote: > > On Wed, 2011-12-21 at 12:47 -0800, Alan Cox wrote: > >> Can you please try the attached patch? I'm trying to reduce the number > >> of differences between the native and Xen pmap implementations. > >> > >> Alan > >> > > > > Without really looking at the output, I note that this didn't apply > > cleanly against -head ... can you regenerate it? > > > > My bad. I gave you the wrong patch. Try this instead. > > Alan > Initial testing looks ok from here. Single CPU PV DomU is up and running as ref10-xen32.f.o if you want to poke around at all. I'm updating the HVM enabled ref10-xen64.f.o as well to check it out. Sean From owner-freebsd-xen@FreeBSD.ORG Wed Dec 28 06:14:48 2011 Return-Path: Delivered-To: xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1D57E106566C for ; Wed, 28 Dec 2011 06:14:48 +0000 (UTC) (envelope-from adrian.chadd@gmail.com) Received: from mail-vx0-f182.google.com (mail-vx0-f182.google.com [209.85.220.182]) by mx1.freebsd.org (Postfix) with ESMTP id BCBFE8FC14 for ; Wed, 28 Dec 2011 06:14:47 +0000 (UTC) Received: by vcbfk1 with SMTP id fk1so16689473vcb.13 for ; Tue, 27 Dec 2011 22:14:47 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=98xO0h0bUZtxP3EkAf2pG2Cwt3vbDewbnzdeT/BS848=; b=lDP8W0zlmwQWytreu1NCEMwXvQY0PU4SZSiiLRn85Qailp7RTYxm2RYiLURJfeexm8 GLPQG+2bFCHER/Lz16+5tlEwPy8sRJbXJeGke9BXQh5Nj+LqthXGikUly19nThcW/t0v TchCYBbPSP3lK1Fzt/HLbPTANwpUZ0m7b0t6c= MIME-Version: 1.0 Received: by 10.220.213.200 with SMTP id gx8mr18018931vcb.13.1325052886985; Tue, 27 Dec 2011 22:14:46 -0800 (PST) Sender: adrian.chadd@gmail.com Received: by 10.52.36.5 with HTTP; Tue, 27 Dec 2011 22:14:46 -0800 (PST) In-Reply-To: <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> Date: Tue, 27 Dec 2011 22:14:46 -0800 X-Google-Sender-Auth: 33WdGvUaNJxdTAsnVKcIfHVtUNk Message-ID: From: Adrian Chadd To: Sean Bruno Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: "xen@freebsd.org" , Alan Cox Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Dec 2011 06:14:48 -0000 On 27 December 2011 15:24, Sean Bruno wrote: > Initial testing looks ok from here. =A0Single CPU PV DomU is up and > running as ref10-xen32.f.o if you want to poke around at all. > > I'm updating the HVM enabled ref10-xen64.f.o as well to check it out. Since I don't yet have my test environment going here, is anyone here running (developer) accessible PVM hosts (32 bit) that I can get access to? I can run a whole sleuth of thrashing tests on it to see if it breaks. Thanks, Adrian From owner-freebsd-xen@FreeBSD.ORG Wed Dec 28 12:48:00 2011 Return-Path: Delivered-To: xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CBECA106566B for ; Wed, 28 Dec 2011 12:48:00 +0000 (UTC) (envelope-from seanbru@yahoo-inc.com) Received: from mrout3.yahoo.com (mrout3.yahoo.com [216.145.54.173]) by mx1.freebsd.org (Postfix) with ESMTP id A90038FC0A for ; Wed, 28 Dec 2011 12:48:00 +0000 (UTC) Received: from [127.0.0.1] (proxy6.corp.yahoo.com [216.145.48.19]) by mrout3.yahoo.com (8.14.4/8.14.4/y.out) with ESMTP id pBSCle44089176; Wed, 28 Dec 2011 04:47:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yahoo-inc.com; s=cobra; t=1325076461; bh=F9oo6DLTfs3PVdlnQas8ioRj5MqZtFbPxyc5Th4Mr+g=; h=Subject:From:To:Cc:In-Reply-To:References:Content-Type:Date: Message-ID:Mime-Version:Content-Transfer-Encoding; b=NiWLJPmcvP+K4ItlXyqf+ENhq35Z2NmMuz0NrK9XYnvlffcumwkdS0fRuXBp9xjgK 81TSud6FshI4UiIdZau/b6dsICPRdRn7RqBcVehbvO5rroBDkbIFp4GGTRCN/TAUOM +1X5MEtggVtNU2tIB2AZPjVA8nH04l47Qh5PYPXs= From: Sean Bruno To: Adrian Chadd In-Reply-To: References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> Content-Type: text/plain; charset="UTF-8" Date: Wed, 28 Dec 2011 04:47:40 -0800 Message-ID: <1325076460.17645.11.camel@hitfishpass-lx.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 (2.32.3-1.fc14) Content-Transfer-Encoding: 7bit Cc: "xen@freebsd.org" , Alan Cox Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Dec 2011 12:48:00 -0000 On Tue, 2011-12-27 at 22:14 -0800, Adrian Chadd wrote: > On 27 December 2011 15:24, Sean Bruno wrote: > > > Initial testing looks ok from here. Single CPU PV DomU is up and > > running as ref10-xen32.f.o if you want to poke around at all. > > > > I'm updating the HVM enabled ref10-xen64.f.o as well to check it out. > > Since I don't yet have my test environment going here, is anyone here > running (developer) accessible PVM hosts (32 bit) that I can get > access to? > I can run a whole sleuth of thrashing tests on it to see if it breaks. > > Thanks, > > > > Adrian Yes. I've been keeping a linux dom0 running in the fbsd cluster. Go ahead and poke at ref10-xen32.f.o ... that's what its there for. Sean From owner-freebsd-xen@FreeBSD.ORG Wed Dec 28 15:27:07 2011 Return-Path: Delivered-To: xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 606AA106564A for ; Wed, 28 Dec 2011 15:27:07 +0000 (UTC) (envelope-from krichy@tvnetwork.hu) Received: from smtp-a.tvnetwork.hu (smtp-a.tvnetwork.hu [109.61.0.51]) by mx1.freebsd.org (Postfix) with SMTP id A4D3D8FC13 for ; Wed, 28 Dec 2011 15:27:06 +0000 (UTC) Received: (qmail 19778 invoked by uid 1001); 28 Dec 2011 16:00:24 +0100 Received: from 109.61.101.194 by smtp-a.tvnetwork.hu (envelope-from , uid 64011) with qmail-scanner-1.25st (clamdscan: 0.88.1/1396. spamassassin: 3.0.3. perlscan: 1.25st. Clear:RC:1(109.61.101.194):SA:0(-1.0/5.0):. Processed in 3.281133 secs); 28 Dec 2011 15:00:24 -0000 X-Spam-Status: No, hits=-1.0 required=5.0 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on smtp-a.tvnetwork.hu X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED autolearn=disabled version=3.3.1 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP X-Envelope-From: krichy@tvnetwork.hu Received: from unknown (HELO krichy.tvnetwork.hu) (109.61.101.194) by smtp-a.tvnetwork.hu with SMTP; 28 Dec 2011 16:00:21 +0100 Received: by krichy.tvnetwork.hu (Postfix, from userid 1000) id B5DE217476; Wed, 28 Dec 2011 16:00:20 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by krichy.tvnetwork.hu (Postfix) with ESMTP id AFE9DAA6; Wed, 28 Dec 2011 16:00:20 +0100 (CET) Date: Wed, 28 Dec 2011 16:00:20 +0100 (CET) From: Richard Kojedzinszky To: Sean Bruno In-Reply-To: <1325076460.17645.11.camel@hitfishpass-lx.corp.yahoo.com> Message-ID: References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> <1325076460.17645.11.camel@hitfishpass-lx.corp.yahoo.com> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Cc: Alan Cox , "xen@freebsd.org" Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Dec 2011 15:27:07 -0000 Dear developers, I am happy to hear that PV i386 is evolving. I am using releng_8_2 right now, and would like to know if some of this patches will ever get merged to that tree. Thanks in advance, Kojedzinszky Richard Euronet Magyarorszag Informatikai Zrt. On Wed, 28 Dec 2011, Sean Bruno wrote: > Date: Wed, 28 Dec 2011 04:47:40 -0800 > From: Sean Bruno > To: Adrian Chadd > Cc: "xen@freebsd.org" , Alan Cox > Subject: Re: PV i386 patch > > On Tue, 2011-12-27 at 22:14 -0800, Adrian Chadd wrote: >> On 27 December 2011 15:24, Sean Bruno wrote: >> >>> Initial testing looks ok from here. Single CPU PV DomU is up and >>> running as ref10-xen32.f.o if you want to poke around at all. >>> >>> I'm updating the HVM enabled ref10-xen64.f.o as well to check it out. >> >> Since I don't yet have my test environment going here, is anyone here >> running (developer) accessible PVM hosts (32 bit) that I can get >> access to? >> I can run a whole sleuth of thrashing tests on it to see if it breaks. >> >> Thanks, >> >> >> >> Adrian > > Yes. I've been keeping a linux dom0 running in the fbsd cluster. Go > ahead and poke at ref10-xen32.f.o ... that's what its there for. > > Sean > > _______________________________________________ > freebsd-xen@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-xen > To unsubscribe, send any mail to "freebsd-xen-unsubscribe@freebsd.org" > From owner-freebsd-xen@FreeBSD.ORG Thu Dec 29 20:22:34 2011 Return-Path: Delivered-To: xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 0ABA41065675 for ; Thu, 29 Dec 2011 20:22:34 +0000 (UTC) (envelope-from alc@rice.edu) Received: from mh2.mail.rice.edu (mh2.mail.rice.edu [128.42.201.21]) by mx1.freebsd.org (Postfix) with ESMTP id BBEDB8FC1E for ; Thu, 29 Dec 2011 20:22:33 +0000 (UTC) Received: from mh2.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh2.mail.rice.edu (Postfix) with ESMTP id 36494291F04; Thu, 29 Dec 2011 14:22:32 -0600 (CST) Received: from mh2.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh2.mail.rice.edu (Postfix) with ESMTP id 26A34297607; Thu, 29 Dec 2011 14:22:32 -0600 (CST) X-Virus-Scanned: by amavis-2.6.4 at mh2.mail.rice.edu, auth channel Received: from mh2.mail.rice.edu ([127.0.0.1]) by mh2.mail.rice.edu (mh2.mail.rice.edu [127.0.0.1]) (amavis, port 10026) with ESMTP id T8vcjUmT+Un8; Thu, 29 Dec 2011 14:22:32 -0600 (CST) Received: from adsl-216-63-78-18.dsl.hstntx.swbell.net (adsl-216-63-78-18.dsl.hstntx.swbell.net [216.63.78.18]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) (Authenticated sender: alc) by mh2.mail.rice.edu (Postfix) with ESMTPSA id 9639F291F04; Thu, 29 Dec 2011 14:22:31 -0600 (CST) Message-ID: <4EFCCC06.4020001@rice.edu> Date: Thu, 29 Dec 2011 14:22:30 -0600 From: Alan Cox User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:8.0) Gecko/20111113 Thunderbird/8.0 MIME-Version: 1.0 To: Sean Bruno References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> In-Reply-To: <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> Content-Type: multipart/mixed; boundary="------------070507060303080500060200" Cc: Alan Cox , "xen@freebsd.org" Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Dec 2011 20:22:34 -0000 This is a multi-part message in MIME format. --------------070507060303080500060200 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Please try this patch. It eliminates a race condition that might actually account for some of the crashes in FreeBSD >= 9 on Xen. 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Thu, 29 Dec 2011 22:30:17 +0000 (UTC) (envelope-from seanbru@yahoo-inc.com) Received: from mrout1-b.corp.bf1.yahoo.com (mrout1-b.corp.bf1.yahoo.com [98.139.253.104]) by mx1.freebsd.org (Postfix) with ESMTP id B95028FC12 for ; Thu, 29 Dec 2011 22:30:16 +0000 (UTC) Received: from [127.0.0.1] (proxy6.corp.yahoo.com [216.145.48.19]) by mrout1-b.corp.bf1.yahoo.com (8.14.4/8.14.4/y.out) with ESMTP id pBTMShcQ040003; Thu, 29 Dec 2011 14:28:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yahoo-inc.com; s=cobra; t=1325197723; bh=Qc1hgygHOPWkUBcEY75m2MbJBE72KDI53g+nCSvSr50=; h=Subject:From:To:Cc:In-Reply-To:References:Content-Type:Date: Message-ID:Mime-Version:Content-Transfer-Encoding; b=dXYCzteq4cNYpQ9RC+FAZx673Pa2RXUkyFZUxSf3K9/CTUF1hUGWFk81hBSDFHwYf QG+Kd8Np/tRNOYnzaFJx+1W5Mnis6wcXmnvBkSgwSYbW3nk42ZYim3aczT2imJivQR RQNts+dDHvG/mjrNnMOmnV3EsBnkEdr4axwadDt0= From: Sean Bruno To: Alan Cox In-Reply-To: <4EFCCC06.4020001@rice.edu> References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> <4EFCCC06.4020001@rice.edu> Content-Type: text/plain; charset="UTF-8" Date: Thu, 29 Dec 2011 14:28:42 -0800 Message-ID: <1325197722.17645.14.camel@hitfishpass-lx.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 (2.32.3-1.fc14) Content-Transfer-Encoding: 7bit Cc: Alan Cox , "xen@freebsd.org" Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Dec 2011 22:30:17 -0000 On Thu, 2011-12-29 at 12:22 -0800, Alan Cox wrote: > Please try this patch. It eliminates a race condition that might > actually account for some of the crashes in FreeBSD >= 9 on Xen. > > Alan > ref10-xen32.freebsd.org has this applied now. Looks ok to me? Sean From owner-freebsd-xen@FreeBSD.ORG Thu Dec 29 22:52:31 2011 Return-Path: Delivered-To: xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D47AE106566B for ; Thu, 29 Dec 2011 22:52:31 +0000 (UTC) (envelope-from alc@rice.edu) Received: from mh8.mail.rice.edu (mh8.mail.rice.edu [128.42.201.24]) by mx1.freebsd.org (Postfix) with ESMTP id A1E5E8FC16 for ; Thu, 29 Dec 2011 22:52:31 +0000 (UTC) Received: from mh8.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh8.mail.rice.edu (Postfix) with ESMTP id C6A56291CAB; Thu, 29 Dec 2011 16:52:30 -0600 (CST) Received: from mh8.mail.rice.edu (localhost.localdomain [127.0.0.1]) by mh8.mail.rice.edu (Postfix) with ESMTP id B9A9E297623; Thu, 29 Dec 2011 16:52:30 -0600 (CST) X-Virus-Scanned: by amavis-2.6.4 at mh8.mail.rice.edu, auth channel Received: from mh8.mail.rice.edu ([127.0.0.1]) by mh8.mail.rice.edu (mh8.mail.rice.edu [127.0.0.1]) (amavis, port 10026) with ESMTP id iAwOc+aFZ+BR; Thu, 29 Dec 2011 16:52:30 -0600 (CST) Received: from adsl-216-63-78-18.dsl.hstntx.swbell.net (adsl-216-63-78-18.dsl.hstntx.swbell.net [216.63.78.18]) (using TLSv1 with cipher RC4-MD5 (128/128 bits)) (No client certificate requested) (Authenticated sender: alc) by mh8.mail.rice.edu (Postfix) with ESMTPSA id 440D9291BE9; Thu, 29 Dec 2011 16:52:30 -0600 (CST) Message-ID: <4EFCEF2D.4080007@rice.edu> Date: Thu, 29 Dec 2011 16:52:29 -0600 From: Alan Cox User-Agent: Mozilla/5.0 (X11; FreeBSD i386; rv:8.0) Gecko/20111113 Thunderbird/8.0 MIME-Version: 1.0 To: Sean Bruno References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> <4EFCCC06.4020001@rice.edu> <1325197722.17645.14.camel@hitfishpass-lx.corp.yahoo.com> In-Reply-To: <1325197722.17645.14.camel@hitfishpass-lx.corp.yahoo.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Cc: Alan Cox , "xen@freebsd.org" Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 29 Dec 2011 22:52:31 -0000 On 12/29/2011 16:28, Sean Bruno wrote: > On Thu, 2011-12-29 at 12:22 -0800, Alan Cox wrote: >> Please try this patch. It eliminates a race condition that might >> actually account for some of the crashes in FreeBSD>= 9 on Xen. >> >> Alan >> > ref10-xen32.freebsd.org has this applied now. Looks ok to me? > I know that lmbench's bw_pipe program exercises the code path that I changed if you want to give it a bit more testing. Alan From owner-freebsd-xen@FreeBSD.ORG Fri Dec 30 00:46:24 2011 Return-Path: Delivered-To: freebsd-xen@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id C34B4106566C; Fri, 30 Dec 2011 00:46:24 +0000 (UTC) (envelope-from linimon@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 99A758FC14; Fri, 30 Dec 2011 00:46:24 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id pBU0kOeN089080; Fri, 30 Dec 2011 00:46:24 GMT (envelope-from linimon@freefall.freebsd.org) Received: (from linimon@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id pBU0kOoT089075; Fri, 30 Dec 2011 00:46:24 GMT (envelope-from linimon) Date: Fri, 30 Dec 2011 00:46:24 GMT Message-Id: <201112300046.pBU0kOoT089075@freefall.freebsd.org> To: linimon@FreeBSD.org, freebsd-bugs@FreeBSD.org, freebsd-xen@FreeBSD.org From: linimon@FreeBSD.org Cc: Subject: Re: kern/162677: [xen] FreeBSD not compatible with "Current Stable Xen" X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Dec 2011 00:46:24 -0000 Old Synopsis: FreeBSD not compatible with "Current Stable Xen" New Synopsis: [xen] FreeBSD not compatible with "Current Stable Xen" Responsible-Changed-From-To: freebsd-bugs->freebsd-xen Responsible-Changed-By: linimon Responsible-Changed-When: Fri Dec 30 00:46:14 UTC 2011 Responsible-Changed-Why: http://www.freebsd.org/cgi/query-pr.cgi?pr=162677 From owner-freebsd-xen@FreeBSD.ORG Fri Dec 30 19:02:42 2011 Return-Path: Delivered-To: xen@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 677C61065687 for ; Fri, 30 Dec 2011 19:02:42 +0000 (UTC) (envelope-from seanbru@yahoo-inc.com) Received: from mrout1-b.corp.bf1.yahoo.com (mrout1-b.corp.bf1.yahoo.com [98.139.253.104]) by mx1.freebsd.org (Postfix) with ESMTP id 1862F8FC0A for ; Fri, 30 Dec 2011 19:02:41 +0000 (UTC) Received: from [127.0.0.1] (proxy7.corp.yahoo.com [216.145.48.98]) by mrout1-b.corp.bf1.yahoo.com (8.14.4/8.14.4/y.out) with ESMTP id pBUJ1HLj053628; Fri, 30 Dec 2011 11:01:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=yahoo-inc.com; s=cobra; t=1325271678; bh=OMvKU6NnvKAXF+FvlUA3pDVQUjAO8d1UN5p3ZInK+1w=; h=Subject:From:To:Cc:In-Reply-To:References:Content-Type:Date: Message-ID:Mime-Version:Content-Transfer-Encoding; b=JZtHAtzMXZuzAIlpf34tfrMjKQsSg/fvXwRmiTLswLk0hnp/Le8N425zYHISoYjAu 1dreXmubgZZK6VJA492JxqQmM9AYf5554HayU0C8T5BjJP7UvclPTGE05iVqWZpb8B kbwb5KFgIVj4pzJ62eB/bSiBcXXraHlvIWqpo0Yc= From: Sean Bruno To: Alan Cox In-Reply-To: <4EFCEF2D.4080007@rice.edu> References: <4EEB9CCE.6090701@rice.edu> <1324169806.3093.3.camel@hitfishpass-lx.corp.yahoo.com> <4EED4982.3080208@freebsd.org> <1324339762.3093.14.camel@hitfishpass-lx.corp.yahoo.com> <4EF04F3C.9010309@rice.edu> <1324387685.3093.28.camel@hitfishpass-lx.corp.yahoo.com> <4EF0D8D7.2060503@rice.edu> <4EF0EC1A.4010604@freebsd.org> <1324412718.12783.10.camel@hitfishpass-lx.corp.yahoo.com> <4EF245D1.2050503@rice.edu> <1324679157.17645.6.camel@hitfishpass-lx.corp.yahoo.com> <4EFA0313.6030105@rice.edu> <1325028241.17645.10.camel@hitfishpass-lx.corp.yahoo.com> <4EFCCC06.4020001@rice.edu> <1325197722.17645.14.camel@hitfishpass-lx.corp.yahoo.com> <4EFCEF2D.4080007@rice.edu> Content-Type: text/plain; charset="UTF-8" Date: Fri, 30 Dec 2011 11:01:17 -0800 Message-ID: <1325271677.17645.18.camel@hitfishpass-lx.corp.yahoo.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.3 (2.32.3-1.fc14) Content-Transfer-Encoding: 7bit Cc: Alan Cox , "xen@freebsd.org" Subject: Re: PV i386 patch X-BeenThere: freebsd-xen@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussion of the freebsd port to xen - implementation and usage List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 30 Dec 2011 19:02:42 -0000 On Thu, 2011-12-29 at 14:52 -0800, Alan Cox wrote: > On 12/29/2011 16:28, Sean Bruno wrote: > > On Thu, 2011-12-29 at 12:22 -0800, Alan Cox wrote: > >> Please try this patch. It eliminates a race condition that might > >> actually account for some of the crashes in FreeBSD>= 9 on Xen. > >> > >> Alan > >> > > ref10-xen32.freebsd.org has this applied now. Looks ok to me? > > > > > I know that lmbench's bw_pipe program exercises the code path that I > changed if you want to give it a bit more testing. > > Alan > Ok, I ran "a thing" ... I have a lot of poking around to do in lmbench now. Thanks for pointing me at this. Cursory run with patch "xen-pmap.c" [sbruno@ref10-xen32 /usr/local/lib/lmbench/bin/i386-freebsd10.0]$ ./bw_pipe Pipe bandwidth: 892.52 MB/sec [sbruno@ref10-xen32 /usr/local/lib/lmbench/bin/i386-freebsd10.0]$ ./bw_pipe -N 5 Pipe bandwidth: 982.46 MB/sec [sbruno@ref10-xen32 /usr/local/lib/lmbench/bin/i386-freebsd10.0]$ ./bw_pipe -N 5 -P 2 Pipe bandwidth: 899.34 MB/sec Cursory run of vanilla-current: [sbruno@ref10-xen32 /usr/local/lib/lmbench/bin/i386-freebsd10.0]$ ./bw_pipe Pipe bandwidth: 984.37 MB/sec [sbruno@ref10-xen32 /usr/local/lib/lmbench/bin/i386-freebsd10.0]$ ./bw_pipe -N 5 Pipe bandwidth: 977.54 MB/sec [sbruno@ref10-xen32 /usr/local/lib/lmbench/bin/i386-freebsd10.0]$ ./bw_pipe -N 5 -P 2 Pipe bandwidth: 887.26 MB/sec [sbruno@ref10-xen32 /usr/local/lib/lmbench/bin/i386-freebsd10.0]$ uname -a FreeBSD ref10-xen32.freebsd.org 10.0-CURRENT FreeBSD 10.0-CURRENT #1 r228971: Fri Dec 30 18:27:01 UTC 2011 sbruno@ref10-xen32.freebsd.org:/var/tmp/dumpster/scratch/sbruno-scratch/head/sys/XEN i386