From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Dunlap Subject: Re: [V11 PATCH 00/21]PVH xen: Phase I, Version 11 patches... Date: Thu, 29 Aug 2013 17:28:57 +0100 Message-ID: <521F76C9.20003@eu.citrix.com> References: <1377220750-19514-1-git-send-email-mukesh.rathor@oracle.com> <52173E4B02000078000EDF2C@nat28.tlf.novell.com> <52176C1402000078000EDFCF@nat28.tlf.novell.com> <20130823174009.0b418dc0@mantra.us.oracle.com> <20130827173729.1ecfe48e@mantra.us.oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1VF55q-0004lI-CN for xen-devel@lists.xenproject.org; Thu, 29 Aug 2013 16:29:10 +0000 In-Reply-To: <20130827173729.1ecfe48e@mantra.us.oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Mukesh Rathor Cc: xen-devel , Jan Beulich List-Id: xen-devel@lists.xenproject.org On 28/08/13 01:37, Mukesh Rathor wrote: > On Tue, 27 Aug 2013 18:05:00 +0100 > George Dunlap wrote: > >> On Sat, Aug 24, 2013 at 1:40 AM, Mukesh Rathor >> wrote: >>> On Fri, 23 Aug 2013 13:05:08 +0100 >>> "Jan Beulich" wrote: >>> >>>>>>> On 23.08.13 at 13:15, George Dunlap >>>>>>> wrote: >>>>> On Fri, Aug 23, 2013 at 9:49 AM, Jan Beulich >>>>> wrote: >>>>>>>>> On 23.08.13 at 03:18, Mukesh Rathor > ....... >>>> Fine with me, but perhaps Mukesh won't be that happy... >>> It's OK. I'd like this to be merged in asap so I and others can >>> working on the FIXME's right away... >> I'm still waiting on the toolstack changes that are needed to actually >> put it in PVH mode before I can test it. > Also, for V11 you'd need following patch for linux: OK, so I've tried this with your Xen and Linux branches (i.e., without any of my changes). Dom0 boots, and the kernel boots as PV, but crashes as PVH: (XEN) PVH currently does not support tsc emulation. Setting timer_mode = native (XEN) PVH currently does not support tsc emulation. Setting timer_mode = native (XEN) grant_table.c:577:d0 remote grant table not yet set up[95984.867796] device vif19.0 entered promiscuous mode [95984.882699] ADDRCONF(NETDEV_UP): vif19.0: link is not ready mapping kernel into physical memory about to get started... <2>irq.c:375: Dom19 callback via changed to Direct Vector 0xf3 (XEN) PVH: Unhandled trap:0x2 RIP:0xffffffff8101a503 (XEN) PVH: [15] exit_reas:0 0 qual:0 0 cr0:0x00000080000039 (XEN) PVH: RIP:0xffffffff8101a503 RSP:0xffff88003e1b5dd8 EFLGS:0x12 CR3:0x1c0c000 (XEN) domain_crash called from pvh.c:487 (XEN) Domain 19 (vcpu#0) crashed on cpu#15: (XEN) ----[ Xen-4.4-unstable x86_64 debug=y Tainted: C ]---- (XEN) CPU: 15 (XEN) RIP: 0000:[] (XEN) RFLAGS: 0000000000000012 CONTEXT: hvm guest (XEN) rax: ffffffffff493c7c rbx: ffffffff81dc0d24 rcx: 00000000000000f0 (XEN) rdx: 0000000000000001 rsi: 0000000000000000 rdi: 0000000000000200 (XEN) rbp: ffff88003e1b5e18 rsp: ffff88003e1b5dd8 r8: 0000000000000000 (XEN) r9: 0000000000000063 r10: 0720072007200720 r11: 0720072007200720 (XEN) r12: ffffffff81dc5000 r13: ffff88003e005240 r14: ffffffff817d2b69 (XEN) r15: ffffffff81000000 cr0: 0000000080000039 cr4: 0000000000002660 (XEN) cr3: 0000000001c0c000 cr2: 0000000000000000 (XEN) ds: 0000 es: 0000 fs: 0000 gs: 0000 ss: 0000 cs: 0000 (XEN) Guest stack trace from rsp=ffff88003e1b5dd8: (XEN) Fault while accessing guest memory. [95985.368360] device vif19.0 left promiscuous mode -George