RE: [Xen-users] Re: [Xen-devel] Scrubbing free ram

[ilish ilish <ilishim@xxxxxxxxxxx>]

Hi,
 
This is the output when I tried lspci -v command in the terminal on my Xen boot.
 
 
debian:/home/b649# lspci -v
00:00.0 Host bridge: Intel Corporation Mobile 4 Series Chipset Memory Controller Hub (rev 07)
Subsystem: Sony Corporation Device 9033
Flags: bus master, fast devsel, latency 0
Capabilities: [e0] Vendor Specific Information <?>
00:02.0 VGA compatible controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07) (prog-if 00 [VGA controller])
Subsystem: Sony Corporation Device 9033
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at d0000000 (64-bit, non-prefetchable) [size=4M]
Memory at c0000000 (64-bit, prefetchable) [size=256M]
I/O ports at 9140 [size=8]
Capabilities: [90] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
Capabilities: [d0] Power Management version 3
00:02.1 Display controller: Intel Corporation Mobile 4 Series Chipset Integrated Graphics Controller (rev 07)
Subsystem: Sony Corporation Device 9033
Flags: bus master, fast devsel, latency 0
Memory at d0400000 (64-bit, non-prefetchable) [size=1M]
Capabilities: [d0] Power Management version 3
00:1a.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #4 (rev 03) (prog-if 00 [UHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 17
I/O ports at 90e0 [size=32]
Capabilities: [50] PCIe advanced features <?>
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:1a.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #5 (rev 03) (prog-if 00 [UHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 21
I/O ports at 90c0 [size=32]
Capabilities: [50] PCIe advanced features <?>
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:1a.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #6 (rev 03) (prog-if 00 [UHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 19
I/O ports at 90a0 [size=32]
Capabilities: [50] PCIe advanced features <?>
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:1a.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #2 (rev 03) (prog-if 20 [EHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 19
Memory at d5604c00 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCIe advanced features <?>
Kernel driver in use: ehci_hcd
Kernel modules: ehci-hcd
00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03)
Subsystem: Sony Corporation Device 9033
Flags: bus master, fast devsel, latency 0, IRQ 22
Memory at d5600000 (64-bit, non-prefetchable) [size=16K]
Capabilities: [50] Power Management version 2
Capabilities: [60] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Capabilities: [70] Express Root Complex Integrated Endpoint, MSI 00
Capabilities: [100] Virtual Channel <?>
Capabilities: [130] Root Complex Link <?>
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
00:1c.0 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 1 (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
I/O behind bridge: 00008000-00008fff
Memory behind bridge: d4100000-d54fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
Capabilities: [90] Subsystem: Sony Corporation Device 9033
Capabilities: [a0] Power Management version 2
Capabilities: [100] Virtual Channel <?>
Capabilities: [180] Root Complex Link <?>
Kernel modules: shpchp
00:1c.1 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 2 (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=02, subordinate=03, sec-latency=0
I/O behind bridge: 00007000-00007fff
Memory behind bridge: d2d00000-d40fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
Capabilities: [90] Subsystem: Sony Corporation Device 9033
Capabilities: [a0] Power Management version 2
Capabilities: [100] Virtual Channel <?>
Capabilities: [180] Root Complex Link <?>
Kernel modules: shpchp
00:1c.2 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 3 (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=04, subordinate=04, sec-latency=0
I/O behind bridge: 00006000-00006fff
Memory behind bridge: d1900000-d2cfffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
Capabilities: [90] Subsystem: Sony Corporation Device 9033
Capabilities: [a0] Power Management version 2
Capabilities: [100] Virtual Channel <?>
Capabilities: [180] Root Complex Link <?>
Kernel modules: shpchp
00:1c.3 PCI bridge: Intel Corporation 82801I (ICH9 Family) PCI Express Port 4 (rev 03) (prog-if 00 [Normal decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=05, subordinate=05, sec-latency=0
I/O behind bridge: 00005000-00005fff
Memory behind bridge: d0500000-d18fffff
Capabilities: [40] Express Root Port (Slot+), MSI 00
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable-
Capabilities: [90] Subsystem: Sony Corporation Device 9033
Capabilities: [a0] Power Management version 2
Capabilities: [100] Virtual Channel <?>
Capabilities: [180] Root Complex Link <?>
Kernel modules: shpchp
00:1d.0 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #1 (rev 03) (prog-if 00 [UHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 20
I/O ports at 9080 [size=32]
Capabilities: [50] PCIe advanced features <?>
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:1d.1 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #2 (rev 03) (prog-if 00 [UHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 19
I/O ports at 9060 [size=32]
Capabilities: [50] PCIe advanced features <?>
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:1d.2 USB Controller: Intel Corporation 82801I (ICH9 Family) USB UHCI Controller #3 (rev 03) (prog-if 00 [UHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 18
I/O ports at 9040 [size=32]
Capabilities: [50] PCIe advanced features <?>
Kernel driver in use: uhci_hcd
Kernel modules: uhci-hcd
00:1d.7 USB Controller: Intel Corporation 82801I (ICH9 Family) USB2 EHCI Controller #1 (rev 03) (prog-if 20 [EHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0, IRQ 20
Memory at d5604800 (32-bit, non-prefetchable) [size=1K]
Capabilities: [50] Power Management version 2
Capabilities: [58] Debug port: BAR=1 offset=00a0
Capabilities: [98] PCIe advanced features <?>
Kernel driver in use: ehci_hcd
Kernel modules: ehci-hcd
00:1e.0 PCI bridge: Intel Corporation 82801 Mobile PCI Bridge (rev 93) (prog-if 01 [Subtractive decode])
Flags: bus master, fast devsel, latency 0
Bus: primary=00, secondary=06, subordinate=06, sec-latency=32
Memory behind bridge: d5500000-d55fffff
Capabilities: [50] Subsystem: Sony Corporation Device 9033
00:1f.0 ISA bridge: Intel Corporation ICH9M LPC Interface Controller (rev 03)
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 0
Capabilities: [e0] Vendor Specific Information <?>
Kernel modules: iTCO_wdt
00:1f.2 SATA controller: Intel Corporation ICH9M/M-E SATA AHCI Controller (rev 03) (prog-if 01 [AHCI 1.0])
Subsystem: Sony Corporation Device 9033
Flags: bus master, 66MHz, medium devsel, latency 0, IRQ 1279
I/O ports at 9130 [size=8]
I/O ports at 9120 [size=4]
I/O ports at 9110 [size=8]
I/O ports at 9100 [size=4]
I/O ports at 9020 [size=32]
Memory at d5604000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [80] Message Signalled Interrupts: Mask- 64bit- Queue=0/4 Enable+
Capabilities: [70] Power Management version 3
Capabilities: [a8] SATA HBA <?>
Capabilities: [b0] PCIe advanced features <?>
Kernel driver in use: ahci
Kernel modules: ahci
00:1f.3 SMBus: Intel Corporation 82801I (ICH9 Family) SMBus Controller (rev 03)
Subsystem: Sony Corporation Device 9033
Flags: medium devsel, IRQ 19
Memory at d5605000 (64-bit, non-prefetchable) [size=256]
I/O ports at 9000 [size=32]
Kernel driver in use: i801_smbus
Kernel modules: i2c-i801
01:00.0 Ethernet controller: Marvell Technology Group Ltd. 88E8040 PCI-E Fast Ethernet Controller (rev 12)
Subsystem: Sony Corporation Device 9033
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at d4100000 (64-bit, non-prefetchable) [size=16K]
I/O ports at 8000 [size=256]
Capabilities: [48] Power Management version 3
Capabilities: [5c] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Capabilities: [c0] Express Legacy Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting <?>
Capabilities: [130] Device Serial Number 00-1d-ba-ff-ff-26-a8-b9
04:00.0 Network controller: Intel Corporation Wireless WiFi Link 5100
Subsystem: Intel Corporation Device 1301
Flags: bus master, fast devsel, latency 0, IRQ 11
Memory at d1900000 (64-bit, non-prefetchable) [size=8K]
Capabilities: [c8] Power Management version 3
Capabilities: [d0] Message Signalled Interrupts: Mask- 64bit+ Queue=0/0 Enable-
Capabilities: [e0] Express Endpoint, MSI 00
Capabilities: [100] Advanced Error Reporting <?>
Capabilities: [140] Device Serial Number 36-b3-83-ff-ff-5d-21-00
06:03.0 FireWire (IEEE 1394): Ricoh Co Ltd R5C832 IEEE 1394 Controller (rev 05) (prog-if 10 [OHCI])
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 32, IRQ 17
Memory at d5500000 (32-bit, non-prefetchable) [size=2K]
Capabilities: [dc] Power Management version 2
Kernel driver in use: ohci1394
Kernel modules: ohci1394
06:03.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 32, IRQ 16
Memory at d5500900 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 2
Kernel driver in use: sdhci
Kernel modules: sdhci
06:03.2 System peripheral: Ricoh Co Ltd R5C592 Memory Stick Bus Host Adapter (rev 12)
Subsystem: Sony Corporation Device 9033
Flags: bus master, medium devsel, latency 32, IRQ 4
Memory at d5500800 (32-bit, non-prefetchable) [size=256]
Capabilities: [80] Power Management version 2
 

 
> Date: Fri, 23 Apr 2010 11:02:01 +0300
> From: pasik@xxxxxx
> To: ilishim@xxxxxxxxxxx
> CC: xen-users@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [Xen-users] Re: [Xen-devel] Scrubbing free ram
>
> On Fri, Apr 23, 2010 at 07:28:49AM +0000, ilish ilish wrote:
> > Hi again,
> > Thank you very much. First there is no specific reason for
> > using 2.6.29-xen-r4. And I will try lspci -v, and send you the output of
> > that.
> > By the way I am new in this area and actually do not know pvops dom0
> > kernel is. Is this a specific kernel version?
>
> pvops dom0 is the default dom0 kernel in Xen 4.0.0.
>
> See these wiki pages:
> - http://wiki.xensource.com/xenwiki/Xen4.0
> - http://wiki.xensource.com/xenwiki/XenDom0Kernels
> - http://wiki.xensource.com/xenwiki/XenParavirtOps
>
> -- Pasi
>
> > Ilhan
> > > Date: Fri, 23 Apr 2010 10:03:05 +0300
> > > From: pasik@xxxxxx
> > > To: ilishim@xxxxxxxxxxx
> > > CC: xen-users@xxxxxxxxxxxxxxxxxxx
> > > Subject: Re: [Xen-users] Re: [Xen-devel] Scrubbing free ram
> > >
> > > On Fri, Apr 23, 2010 at 06:52:42AM +0000, ilish ilish wrote:
> > > > Hi Pasi,
> > > > Thank you very much for your concern about my issue. After sending
> > email
> > > > to xen-devel, I switch to Debian 5 to install Xen, I do not have any
> > > > problems but I am still very curious about the problem. Since I
> > installed
> > > > Debian now, I just ha! ve this part of my grub.conf entry:
> > > > title pv_ops dom0-test (2.6.29) with serial console
> > > > root (hd0,2)
> > > > kernel /boot/xen-4.0.0-rc6.gz dom0_mem=1024M loglvl=all
> > > > guest_loglvl=all sync_console console_to_ring com1=115200,8n1
> > console=com1
> > > > lapic=debug apic_verbosity=debug apic=debug iommu=off
> > > > module /boot/vmlinuz-2.6.29-xen-r4 ro
> > > > root=UUID=e173017f-7b9a-4111-acf7-b9f0d02a8936 console=hvc0
> > > > earlyprintk=xen nomodeset! initcall_debug debug loglevel=10
> > > > module /boot/initrd-2.6.29-xen-r4.img
> > > > Could you please help me about my issue?
> > >
> > >
> > > Please update to 4.0.0 final, or even 4.0.1-rc version..
> > > many bugs fixed after 4.0.0-rc6.
> > >
> > > > I also want to ask you something about Debian 5+Xen 4.0 . I booted
> > with
> > > > Xen in my Debian installe! d machine. However there is a problem about
> > the
> > > > eth0. Xen 4.0 did not recognize my eth0. I do not know what to do
> > about
> > > > this. Do you have any idea about this?
> > > > Thank you again very much for your time and help.
> > > >
> > >
> > > Xen doesn't have drivers for hardware/nics. It's the Linux dom0 kernel
> > that has the NIC driver.
> > > Does "lspci -v" list the nic (when booted to Xen dom0)?
> > >
> > > Also please paste your dmesg.
> > >
> > > Also is there a specific reason you're using 2.6.29-xen-r4 (xenlinux)
> > kernel
> > > instead of the pvops dom0 kernel?
> > >
> > > -- Pasi
> > >
> > > > Ilhan
> > > > > Date: Fri, 23 Apr 2010 09:14:12 +0300
> > > > > From: pasik@xxxxxx
> > > > > To: ilishim@xxxxxxxxxxx
> > > > > CC: xen-devel@xxxxxxxxxxxxxxxxxxx; xen-users@xxxxxxxxxxxxxxxxxxx
> > > > > Subject: [Xen-users] Re: [Xen-devel] Scrubbing free ram
> > > > >
> > > > > On Thu, Apr 22, 2010 a! t 09:54:30PM +0000, ilish ilish wrote:
> > > > > > Hi everyone,
> > > > > >
> > > > > > I am working on a project whose goal is evaluating the pe!
> > rformance
> > > > 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 how
> > 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/XenSerialConsol! e
> > > > >
> > > > > and:
> > > > > http://wiki.xensource.com/xenwiki/XenParavirtOps
> > > > >
> > > > > -- Pasi
> > > > >
> > > > >
> > >
> >
> > --------------------------------------------------------------------------
> >
> > Hotmail: Microsoft*un gÃÃlà ÃSTENMEYEN POSTA korumasà ile gÃvenilir
> > e-posta. [1]Hemen kaydolun.
> >
> > References
> >
> > Visible links
> > 1. https://signup.live.com/signup.aspx?id=60969

---

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