From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bei Guan Subject: Re: Scrubbing free ram Date: Thu, 29 Apr 2010 16:39:45 +0800 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1839864535==" Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: Xen Devel List-Id: xen-devel@lists.xenproject.org --===============1839864535== Content-Type: multipart/alternative; boundary=e0cb4e88758998362a04855c1180 --e0cb4e88758998362a04855c1180 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Dear Keir, I've got the boot message of Xen4.0 on fedora11. It is as following. _ __ _ _ ___ ___ \ \/ /___ _ __ | || | / _ \ / _ \ \ // _ \ '_ \ | || |_| | | | | | | / \ __/ | | | |__ _| |_| | |_| | /_/\_\___|_| |_| |_|(_)___(_)___/ (XEN) Xen version 4.0.0 (root@) (gcc =E7=89=88=E6=9C=AC 4.4.1 20090725 (Red= Hat 4.4.1-2) (GCC) ) Thu Apr 29 09:41:18 CST 2010 (XEN) Latest ChangeSet: unavailable (XEN) Command line: console=3Dcom1,vga com1=3D9600,8n1 (XEN) Video information: (XEN) VGA is text mode 80x25, font 8x16 (XEN) VBE/DDC methods: V2; EDID transfer time: 1 seconds (XEN) Disc information: (XEN) Found 1 MBR signatures (XEN) Found 1 EDD information structures (XEN) Xen-e820 RAM map: (XEN) 0000000000000000 - 000000000009a800 (usable) (XEN) 00000000000f0000 - 0000000000100000 (reserved) (XEN) 0000000000100000 - 00000000cfdffc00 (usable) (XEN) 00000000cfdffc00 - 00000000cfe53c00 (ACPI NVS) (XEN) 00000000cfe53c00 - 00000000cfe55c00 (ACPI data) (XEN) 00000000cfe55c00 - 00000000d0000000 (reserved) (XEN) 00000000e0000000 - 00000000f0000000 (reserved) (XEN) 00000000fec00000 - 00000000fed00400 (reserved) (XEN) 00000000fed20000 - 00000000feda0000 (reserved) (XEN) 00000000fee00000 - 00000000fef00000 (reserved) (XEN) 00000000ffb00000 - 0000000100000000 (reserved) (XEN) 0000000100000000 - 0000000128000000 (usable) (XEN) System RAM: 3936MB (4031228kB) (XEN) ACPI: RSDP 000FEC00, 0024 (r2 DELL ) (XEN) ACPI: XSDT 000FC7CB, 009C (r1 DELL B10K 15 ASL 61) (XEN) ACPI: FACP 000FC8FB, 00F4 (r3 DELL B10K 15 ASL 61) (XEN) ACPI: DSDT FFE9CFF8, 54AD (r1 DELL dt_ex 1000 INTL 20050624) (XEN) ACPI: FACS CFDFFC00, 0040 (XEN) ACPI: SSDT FFEA25C4, 00AA (r1 DELL st_ex 1000 INTL 20050624) (XEN) ACPI: APIC 000FC9EF, 0092 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: BOOT 000FCA81, 0028 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: ASF! 000FCAA9, 0096 (r32 DELL B10K 15 ASL 61= ) (XEN) ACPI: MCFG 000FCB3F, 003E (r1 DELL B10K 15 ASL 61) (XEN) ACPI: HPET 000FCB7D, 0038 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: TCPA 000FCDD9, 0032 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: DMAR 000FCE0B, 00D8 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: SLIC 000FCBB5, 0176 (r1 DELL B10K 15 ASL 61) (XEN) ACPI: SSDT CFDFFC40, 01B7 (r1 DpgPmm Cpu0Ist 11 INTL 20050624) (XEN) ACPI: SSDT CFE00049, 01B7 (r1 DpgPmm Cpu1Ist 11 INTL 20050624) (XEN) ACPI: SSDT CFE00452, 01B7 (r1 DpgPmm Cpu2Ist 11 INTL 20050624) (XEN) ACPI: SSDT CFE0085B, 01B7 (r1 DpgPmm Cpu3Ist 11 INTL 20050624) (XEN) ACPI: SSDT CFE00C64, 0190 (r1 DpgPmm CpuPm 10 INTL 20050624) (XEN) Xen heap: 8MB (8852kB) (XEN) Domain heap initialised (XEN) Processor #0 7:7 APIC version 20 (XEN) Processor #1 7:7 APIC version 20 (XEN) Processor #2 7:7 APIC version 20 (XEN) Processor #3 7:7 APIC version 20 (XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23 (XEN) Enabling APIC mode: Flat. Using 1 I/O APICs (XEN) Using scheduler: SMP Credit Scheduler (credit) (XEN) Detected 2660.072 MHz processor. (XEN) Initing memory sharing. (XEN) VMX: Supported advanced features: (XEN) - APIC MMIO access virtualisation (XEN) - APIC TPR shadow (XEN) - Virtual NMI (XEN) - MSR direct-access bitmap (XEN) HVM: ASIDs disabled. (XEN) HVM: VMX enabled (XEN) xsave_init: cpu0: cntxt_max_size: 0x240 and states: 00000000:00000003 (XEN) xsave_init: using cntxt_size: 0x240 and states: 00000000:00000003 (XEN) Intel VT-d Snoop Control not supported. (XEN) Intel VT-d DMA Passthrough not supported. (XEN) Intel VT-d Queued Invalidation not supported. (XEN) Intel VT-d Interrupt Remapping not supported. (XEN) I/O virtualisation enabled (XEN) I/O virtualisation for PV guests disabled (XEN) xsave_init: cpu1: cntxt_max_size: 0x240 and states: 00000000:00000003 (XEN) xsave_init: cpu2: cntxt_max_size: 0x240 and states: 00000000:00000003 (XEN) xsave_init: cpu3: cntxt_max_size: 0x240 and states: 00000000:00000003 (XEN) Total of 4 processors activated. (XEN) ENABLING IO-APIC IRQs (XEN) -> Using new ACK method (XEN) checking TSC synchronization across 4 CPUs: passed. (XEN) Platform timer is 14.318MHz HPET (XEN) Brought up 4 CPUs (XEN) *** LOADING DOMAIN 0 *** (XEN) Xen kernel: 32-bit, PAE, lsb (XEN) Dom0 kernel: 32-bit, PAE, lsb, paddr 0x400000 -> 0xbfb000 (XEN) PHYSICAL MEMORY ARRANGEMENT: (XEN) Dom0 alloc.: 000000003c000000->000000003e000000 (960235 pages to b= e allocated) (XEN) VIRTUAL MEMORY ARRANGEMENT: (XEN) Loaded kernel: c0400000->c0bfb000 (XEN) Init. ramdisk: c0bfb000->c1329e00 (XEN) Phys-Mach map: c132a000->c16dbbac (XEN) Start info: c16dc000->c16dc47c (XEN) Page tables: c16dd000->c16ee000 (XEN) Boot stack: c16ee000->c16ef000 (XEN) TOTAL: c0000000->c1800000 (XEN) ENTRY ADDRESS: c098d000 (XEN) Dom0 has maximum 4 VCPUs (XEN) Scrubbing Free RAM: .done. (XEN) Xen trace buffers: disabled (XEN) Std. Loglevel: Errors and warnings (XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings) (XEN) Xen is relinquishing VGA console. (XEN) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input t= o Xen) (XEN) Freed 136kB init memory. mapping kernel into physical memory about to get started... (XEN) traps.c:2309:d0 Domain attempted WRMSR 000002ff from 00000000:00000c0= 6 to 00000000:00000000. (XEN) traps.c:2309:d0 Domain attempted WRMSR 00000277 from 00000501:0007040= 6 to 00070106:00070106. My grub.conf is: title Xen(2.6.31.13) root (hd0,10) kernel /boot/xen.gz console=3Dcom1,vga com1=3D9600,8n1 module /boot/vmlinuz-2.6.31.13 root=3D/dev/sda1 ro nomodeset module /boot/initrd-2.6.31.13.img Would you give me more suggestions. Thank you. Best wishes. gavin 2010/4/28 Keir Fraser > Some other options: add noreboot to Xen command line and see if anything > else does get printed before reboot. And/or connect a serial line and hav= e > Xen log to serial console and see if any other diagnostic messages are > visible from that. > > -- Keir > > On 28/04/2010 06:38, "Keir Fraser" wrote: > > > Probably something to do with dom0 building then. I would try a differe= nt > > dom0 kernel just to see if that works better. But probably there is a b= ug > > here that a developer will need to be able to reproduce to fix. > > > > -- Keir > > > > On 28/04/2010 14:35, "BEI GUAN" wrote: > > > >> Hello Keir, > >> > >> Thank you very much for your reply. As you said, I just change my > grub.conf > >> as > >> following. But it also did not work. The screen just stopped when > message > >> "(XEN) Dom0 has maximum 4 VCPUs" was printed, which is just before the > >> message > >> "Scrubbing Free RAM:". And then system reboot. > >> > >> title Xen-4.0 (Linux kernel 2.6.31.13) > >> root (hd0,10) > >> kernel /boot/xen-4.0.gz no-bootscrub dom0_mem=3D1024M loglvl=3Dall > >> guest_loglvl=3Dall > >> module /boot/vmlinuz-2.6.31.13 root=3D/dev/sda1 ro nomodeset > >> module /boot/initrd-2.6.31.13.img > >> > >> Thank you. Best wishes. > >> > >> Gavin Guan > >> > >> > >> > >> > >> 2010/4/28 Keir Fraser > >>> Do things work if you add no-bootscrub to the Xen command line? > >>> > >>> -- Keir > >>> > >>> On 28/04/2010 13:49, "BEI GUAN" wrote: > >>> > >>>> Dear Pasi, > >>>> > >>>> I have the same problem as ilish had when I installed xen 4.0 on > fedora 11 > >>>> today. I rebooted the Xen. The screen just stopped at "Scrubbing Fre= e > >>>> RAM:", > >>>> and then the computer reboot again. My grub.conf as following. > >>>> > >>>> title Xen-4.0 (Linux kernel 2.6.31.13) > >>>> root (hd0,10) > >>>> kernel /boot/xen-4.0.gz dom0_mem=3D1024M loglvl=3Dall guest_logl= vl=3Dall > >>>> module /boot/vmlinuz-2.6.31.13 root=3D/dev/sda1 ro nomodeset > >>>> module /boot/initrd-2.6.31.13.img > >>>> > >>>> I also made "root=3D/dev/sda11" and "root=3DLABEL=3D/" and to try. H= owever, > I > >>>> still > >>>> doesn't work. Your any reply is appreciated. > >>>> > >>>> Thank you very much. > >>>> > >>>> Gavin Guan > >>>> > >>>> > >>>> > >>>> > >>>> 2010/4/23 Pasi K=C3=A4rkk=C3=A4inen > >>>>> On Thu, Apr 22, 2010 at 09:54:30PM +0000, ilish ilish wrote: > >>>>>> Hi everyone, > >>>>>> > >>>>>> I am working on a project whose goal is evaluating the > performance of > >>>>>> the > >>>>>> vTPM Manager. For this project I am using Xen 4.1, Kernel > 2.6.31.13 > >>>>>> with > >>>>>> Fedora11. I I finished all installation and configuration parts= . > Now I > >>>>>> need to boot the system with Xen but while booting, it is > freezing at > >>>>>> the > >>>>>> step "scrubbing free ram". What can be cause this problem and h= ow > can > >>>>>> I > >>>>>> figure it out? I really appreciate if you can help me. > >>>>>> > >>>>> > >>>>> Please paste your grub.conf. > >>>>> > >>>>> Also please check this wiki page: > >>>>> http://wiki.xensource.com/xenwiki/XenSerialConsole > >>>>> > >>>>> and: > >>>>> http://wiki.xensource.com/xenwiki/XenParavirtOps > >>>>> > >>>>> -- Pasi > >>>>> > >>>>> > >>>>> _______________________________________________ > >>>>> Xen-devel mailing list > >>>>> Xen-devel@lists.xensource.com > >>>>> http://lists.xensource.com/xen-devel > >>>> > >>>> > >>> > >>> > >> > >> > > > > > > > > _______________________________________________ > > Xen-devel mailing list > > Xen-devel@lists.xensource.com > > http://lists.xensource.com/xen-devel > > > --e0cb4e88758998362a04855c1180 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Dear Keir,
=C2=A0=C2=A0
I've got the boot message of Xen4.0 on = fedora11. It is as following.
_=C2=A0 __=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 _=C2=A0 _=C2=A0=C2=A0=C2=A0 ___=C2=A0= =C2=A0 ___=C2=A0
=C2=A0\ \/ /___ _ __=C2=A0=C2=A0 | || |=C2=A0 / _ \ / = _ \
=C2=A0 \=C2=A0 // _ \ '_ \=C2=A0 | || |_| | | | | | |
=C2=A0 /=C2=A0 \=C2=A0 __/ | | | |__=C2=A0=C2=A0 _| |_| | |_| |
=C2=A0/_= /\_\___|_| |_|=C2=A0=C2=A0=C2=A0 |_|(_)___(_)___/
=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0
(XEN) Xen version 4= .0.0 (root@) (gcc =E7=89=88=E6=9C=AC 4.4.1 20090725 (Red Hat 4.4.1-2) (GCC)= ) Thu Apr 29 09:41:18 CST 2010
(XEN) Latest ChangeSet: unavailable
(XEN) Command line: console=3Dcom1,v= ga com1=3D9600,8n1
(XEN) Video information:
(XEN)=C2=A0 VGA is text m= ode 80x25, font 8x16
(XEN)=C2=A0 VBE/DDC methods: V2; EDID transfer time= : 1 seconds
(XEN) Disc information:
(XEN)=C2=A0 Found 1 MBR signatures
(XEN)=C2= =A0 Found 1 EDD information structures
(XEN) Xen-e820 RAM map:
(XEN)= =C2=A0 0000000000000000 - 000000000009a800 (usable)
(XEN)=C2=A0 00000000= 000f0000 - 0000000000100000 (reserved)
(XEN)=C2=A0 0000000000100000 - 00000000cfdffc00 (usable)
(XEN)=C2=A0 000= 00000cfdffc00 - 00000000cfe53c00 (ACPI NVS)
(XEN)=C2=A0 00000000cfe53c00= - 00000000cfe55c00 (ACPI data)
(XEN)=C2=A0 00000000cfe55c00 - 00000000d= 0000000 (reserved)
(XEN)=C2=A0 00000000e0000000 - 00000000f0000000 (reserved)
(XEN)=C2=A0 0= 0000000fec00000 - 00000000fed00400 (reserved)
(XEN)=C2=A0 00000000fed200= 00 - 00000000feda0000 (reserved)
(XEN)=C2=A0 00000000fee00000 - 00000000= fef00000 (reserved)
(XEN)=C2=A0 00000000ffb00000 - 0000000100000000 (reserved)
(XEN)=C2=A0 0= 000000100000000 - 0000000128000000 (usable)
(XEN) System RAM: 3936MB (40= 31228kB)
(XEN) ACPI: RSDP 000FEC00, 0024 (r2 DELL=C2=A0 )
(XEN) ACPI:= XSDT 000FC7CB, 009C (r1 DELL=C2=A0=C2=A0=C2=A0 B10K=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0 61)
(XEN) ACPI: FACP 000FC8FB, 00F4 (r3 DELL=C2=A0=C2=A0=C2=A0 B10K=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: DSDT FFE9CFF8, 54AD (r1=C2=A0=C2=A0 D= ELL=C2=A0=C2=A0=C2=A0 dt_ex=C2=A0=C2=A0=C2=A0=C2=A0 1000 INTL 20050624)
= (XEN) ACPI: FACS CFDFFC00, 0040
(XEN) ACPI: SSDT FFEA25C4, 00AA (r1=C2= =A0=C2=A0 DELL=C2=A0=C2=A0=C2=A0 st_ex=C2=A0=C2=A0=C2=A0=C2=A0 1000 INTL 20= 050624)
(XEN) ACPI: APIC 000FC9EF, 0092 (r1 DELL=C2=A0=C2=A0=C2=A0 B10K=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: BOOT 000FCA81, 0028 (r1 DELL=C2=A0=C2= =A0=C2=A0 B10K=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: ASF! 000FCAA9= , 0096 (r32 DELL=C2=A0=C2=A0=C2=A0 B10K=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 15 ASL=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: MCFG 000FCB3F, 003E (r1 DELL=C2=A0=C2=A0=C2=A0 B10K=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: HPET 000FCB7D, 0038 (r1 DELL=C2=A0=C2= =A0=C2=A0 B10K=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: TCPA 000FCDD9= , 0032 (r1 DELL=C2=A0=C2=A0=C2=A0 B10K=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 15 ASL=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: DMAR 000FCE0B, 00D8 (r1 DELL=C2=A0=C2=A0=C2=A0 B10K=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: SLIC 000FCBB5, 0176 (r1 DELL=C2=A0=C2= =A0=C2=A0 B10K=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 15 ASL= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 61)
(XEN) ACPI: SSDT CFDFFC40= , 01B7 (r1 DpgPmm=C2=A0 Cpu0Ist=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 11 INTL= 20050624)
(XEN) ACPI: SSDT CFE00049, 01B7 (r1 DpgPmm=C2=A0 Cpu1Ist=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0 11 INTL 20050624)
(XEN) ACPI: SSDT CFE00452, 01B7 (r1= DpgPmm=C2=A0 Cpu2Ist=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 11 INTL 20050624)=
(XEN) ACPI: SSDT CFE0085B, 01B7 (r1 DpgPmm=C2=A0 Cpu3Ist=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0 11 INTL 20050624)
(XEN) ACPI: SSDT CFE00C64, 0190 (r1 DpgPmm=C2=A0=C2=A0=C2=A0 CpuPm=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0 10 INTL 20050624)
(XEN) Xen heap: 8MB (8852k= B)
(XEN) Domain heap initialised
(XEN) Processor #0 7:7 APIC version = 20
(XEN) Processor #1 7:7 APIC version 20
(XEN) Processor #2 7:7 APIC version 20
(XEN) Processor #3 7:7 APIC versi= on 20
(XEN) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-= 23
(XEN) Enabling APIC mode:=C2=A0 Flat.=C2=A0 Using 1 I/O APICs
(XEN= ) Using scheduler: SMP Credit Scheduler (credit)
(XEN) Detected 2660.072 MHz processor.
(XEN) Initing memory sharing.
= (XEN) VMX: Supported advanced features:
(XEN)=C2=A0 - APIC MMIO access v= irtualisation
(XEN)=C2=A0 - APIC TPR shadow
(XEN)=C2=A0 - Virtual NMI=
(XEN)=C2=A0 - MSR direct-access bitmap
(XEN) HVM: ASIDs disabled.
(XEN) HVM: VMX enabled
(XEN) xsave_init: c= pu0: cntxt_max_size: 0x240 and states: 00000000:00000003
(XEN) xsave_ini= t: using cntxt_size: 0x240 and states: 00000000:00000003
(XEN) Intel VT-= d Snoop Control not supported.
(XEN) Intel VT-d DMA Passthrough not supported.
(XEN) Intel VT-d Queued = Invalidation not supported.
(XEN) Intel VT-d Interrupt Remapping not sup= ported.
(XEN) I/O virtualisation enabled
(XEN) I/O virtualisation for= PV guests disabled
(XEN) xsave_init: cpu1: cntxt_max_size: 0x240 and states: 00000000:00000003=
(XEN) xsave_init: cpu2: cntxt_max_size: 0x240 and states: 00000000:0000= 0003
(XEN) xsave_init: cpu3: cntxt_max_size: 0x240 and states: 00000000:= 00000003
(XEN) Total of 4 processors activated.
(XEN) ENABLING IO-APIC IRQs
(X= EN)=C2=A0 -> Using new ACK method
(XEN) checking TSC synchronization = across 4 CPUs: passed.
(XEN) Platform timer is 14.318MHz HPET
(XEN) B= rought up 4 CPUs
(XEN) *** LOADING DOMAIN 0 ***
(XEN)=C2=A0 Xen=C2=A0 kernel: 32-bit, PAE= , lsb
(XEN)=C2=A0 Dom0 kernel: 32-bit, PAE, lsb, paddr 0x400000 -> 0x= bfb000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)=C2=A0 Dom0 alloc.:=C2= =A0=C2=A0 000000003c000000->000000003e000000 (960235 pages to be allocat= ed)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)=C2=A0 Loaded kernel: c0400000-&g= t;c0bfb000
(XEN)=C2=A0 Init. ramdisk: c0bfb000->c1329e00
(XEN)=C2= =A0 Phys-Mach map: c132a000->c16dbbac
(XEN)=C2=A0 Start info:=C2=A0= =C2=A0=C2=A0 c16dc000->c16dc47c
(XEN)=C2=A0 Page tables:=C2=A0=C2=A0 c16dd000->c16ee000
(XEN)=C2=A0 B= oot stack:=C2=A0=C2=A0=C2=A0 c16ee000->c16ef000
(XEN)=C2=A0 TOTAL:=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 c0000000->c1800000
(XEN= )=C2=A0 ENTRY ADDRESS: c098d000
(XEN) Dom0 has maximum 4 VCPUs
(XEN) = Scrubbing Free RAM: .done.
(XEN) Xen trace buffers: disabled
(XEN) Std. Loglevel: Errors and warnin= gs
(XEN) Guest Loglevel: Nothing (Rate-limited: Errors and warnings)
= (XEN) Xen is relinquishing VGA console.
(XEN) *** Serial input -> DOM= 0 (type 'CTRL-a' three times to switch input to Xen)
(XEN) Freed 136kB init memory.
mapping kernel into physical memory
ab= out to get started...
(XEN) traps.c:2309:d0 Domain attempted WRMSR 00000= 2ff from 00000000:00000c06 to 00000000:00000000.
(XEN) traps.c:2309:d0 D= omain attempted WRMSR 00000277 from 00000501:00070406 to 00070106:00070106.=


My grub.conf is:

title Xen(2.6.31.13)
=C2=A0=C2=A0=C2=A0 = root (hd0,10)
=C2=A0=C2=A0=C2=A0 kernel /boot/xen.gz console=3Dcom1,vga = com1=3D9600,8n1
=C2=A0=C2=A0=C2=A0 module /boot/vmlinuz-2.6.31.13 root= =3D/dev/sda1 ro nomodeset
=C2=A0=C2=A0=C2=A0 module /boot/initrd-2.6.31.= 13.img

Would you give me more suggestions. Thank you.

Best wishes.
g= avin







2010/4/28 Ke= ir Fraser <keir.fraser@eu.citrix.com>
Some other option= s: add noreboot to Xen command line and see if anything
else does get printed before reboot. And/or connect a serial line and have<= br> Xen log to serial console and see if any other diagnostic messages are
visible from that.

=C2=A0-- Keir

On 28/04/2010 06:38, "Keir Fraser" <Keir.Fraser@eu.citrix.com> wrote:

> Probably something to do with dom0 building then. I would try a differ= ent
> dom0 kernel just to see if that works better. But probably there is a = bug
> here that a developer will need to be able to reproduce to fix.
>
> =C2=A0-- Keir
>
> On 28/04/2010 14:35, "BEI GUAN" <gbtju85@gmail.com> wrote:
>
>> Hello Keir,
>>
>> Thank you very much for your reply. As you said, I just change my = grub.conf
>> as
>> following. But it also did not work. The screen just stopped when = message
>> "(XEN) Dom0 has maximum 4 VCPUs" was printed, which is j= ust before the
>> message
>> "Scrubbing Free RAM:". And then system reboot.
>>
>> title Xen-4.0 (Linux kernel 2.6.31.13)
>> =C2=A0=C2=A0=C2=A0 root (hd0,10)
>> =C2=A0=C2=A0=C2=A0 kernel /boot/xen-4.0.gz no-bootscrub dom0_mem= =3D1024M loglvl=3Dall
>> guest_loglvl=3Dall
>> =C2=A0=C2=A0=C2=A0 module /boot/vmlinuz-2.6.31.13 root=3D/dev/sda1= ro nomodeset
>> =C2=A0=C2=A0=C2=A0 module /boot/initrd-2.6.31.13.img
>>
>> Thank you. Best wishes.
>>
>> Gavin Guan
>>
>>
>>
>>
>> 2010/4/28 Keir Fraser <keir.fraser@eu.citrix.com>
>>> Do things work if you add no-bootscrub to the Xen command line= ?
>>>
>>> =C2=A0-- Keir
>>>
>>> On 28/04/2010 13:49, "BEI GUAN" <gbtju85@gmail.com> wrote:
>>>
>>>> Dear Pasi,
>>>>
>>>> I have the same problem as ilish had when I installed xen = 4.0 on fedora 11
>>>> today. I rebooted the Xen. The screen just stopped at &quo= t;Scrubbing Free
>>>> RAM:",
>>>> and then the computer reboot again. My grub.conf as follow= ing.
>>>>
>>>> title Xen-4.0 (Linux kernel 2.6.31.13)
>>>> =C2=A0=C2=A0=C2=A0 root (hd0,10)
>>>> =C2=A0=C2=A0=C2=A0 kernel /boot/xen-4.0.gz dom0_mem=3D1024= M loglvl=3Dall guest_loglvl=3Dall
>>>> =C2=A0=C2=A0=C2=A0 module=C2=A0/boot/vmlinuz-2.6.31.13 roo= t=3D/dev/sda1 ro nomodeset
>>>> =C2=A0=C2=A0=C2=A0 module=C2=A0/boot/initrd-2.6.31.13.img<= br> >>>>
>>>> I also made "root=3D/dev/sda11" and "root= =3DLABEL=3D/" and to try. However, I
>>>> still
>>>> doesn't work. Your any reply is appreciated.
>>>>
>>>> Thank you very much.
>>>>
>>>> Gavin Guan
>>>>
>>>>
>>>>
>>>>
>>>> 2010/4/23 Pasi K=C3=A4rkk=C3=A4inen <pasik@iki.fi>
>>>>> On Thu, Apr 22, 2010 at 09:54:30PM +0000, ilish ilish = wrote:
>>>>>> =C2=A0 =C2=A0Hi everyone,
>>>>>>
>>>>>> =C2=A0 =C2=A0I am working on a project whose goal = is evaluating the performance of
>>>>>> the
>>>>>> =C2=A0 =C2=A0vTPM Manager. For this project I am u= sing Xen 4.1, Kernel 2.6.31.13
>>>>>> with
>>>>>> =C2=A0 =C2=A0Fedora11. I I finished all installati= on and configuration parts. Now I
>>>>>> =C2=A0 =C2=A0need to boot the system with Xen but = while booting, it is freezing at
>>>>>> the
>>>>>> =C2=A0 =C2=A0step "scrubbing free ram". = What can be cause this problem and how can
>>>>>> I
>>>>>> =C2=A0 =C2=A0figure it out? I really appreciate if= you can help me.
>>>>>>
>>>>>
>>>>> Please paste your grub.conf.
>>>>>
>>>>> Also please check this wiki page:
>>>>> http://wiki.xensource.com/xenwiki/XenSerialConso= le
>>>>>
>>>>> and:
>>>>> http://wiki.xensource.com/xenwiki/XenParavirtOps
>>>>>
>>>>> -- Pasi
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Xen-devel mailing list
>>>>> Xen-d= evel@lists.xensource.com
>>>>> http://lists.xensource.com/xen-devel
>>>>
>>>>
>>>
>>>
>>
>>
>
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xenso= urce.com
> htt= p://lists.xensource.com/xen-devel



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