Re: [Xen-devel] What is the current state of Dom0 kernel support?

[M A Young <m.a.young@xxxxxxxxxxxx>]

On Wed, 8 Jul 2009, Jeremy Fitzhardinge wrote:

> rebase/master is what I'm currently working on.  It's work-in-progress,
> but it works for me at the moment.  I'd appreciate any test results you
> have.  (I don't yet have a fix in there for your PAE issue however.)
x86_64 works for me. i686 does the following then stops. This is from 
rebase/master from 30th June.
        Michael Young

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 \ \/ /___ _ __   |___ / |___ / / |  / / |  / _| ___/ / |
  \  // _ \ '_ \    |_ \   |_ \ | |__| | | | |_ / __| | |
  /  \  __/ | | |  ___) | ___) || |__| | |_|  _| (__| | |
 /_/\_\___|_| |_| |____(_)____(_)_|  |_|_(_)_|  \___|_|_|

(XEN) Xen version 3.3.1-11.fc11 (mockbuild@(none)) (gcc version 4.4.0 
20090307 (Red Hat 4.4.0-0.23) (GCC) ) Tue Mar 10 08:26:32 EDT 2009
(XEN) Latest ChangeSet: unavailable
(XEN) Command line: com1=38400 console=com1
(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 - 000000000009fc00 (usable)
(XEN)  000000000009fc00 - 00000000000a0000 (reserved)
(XEN)  00000000000e0000 - 0000000000100000 (reserved)
(XEN)  0000000000100000 - 000000001f740000 (usable)
(XEN)  000000001f740000 - 000000001f750000 (ACPI data)
(XEN)  000000001f750000 - 000000001f800000 (ACPI NVS)
(XEN) System RAM: 502MB (514940kB)
(XEN) ACPI: RSDP 000F7970, 0014 (r0 ACPIAM)
(XEN) ACPI: RSDT 1F740000, 0030 (r1 INTEL  D845GRG  20020909 MSFT 
97)
(XEN) ACPI: FACP 1F740200, 0081 (r2 INTEL  D845GRG  20020909 MSFT 
97)
(XEN) ACPI: DSDT 1F740400, 3F21 (r1 INTEL  D845GRG       10A MSFT 
100000D)
(XEN) ACPI: FACS 1F750000, 0040
(XEN) ACPI: APIC 1F740300, 0068 (r1 INTEL  D845GRG  20020909 MSFT 
97)
(XEN) ACPI: ASF! 1F744330, 0084 (r16 AMIASF I845GASF        1 MSFT 
100000D)
(XEN) Xen heap: 9MB (9732kB)
(XEN) Domain heap initialised
(XEN) Processor #0 15:2 APIC version 20
(XEN) IOAPIC[0]: apic_id 1, 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 2400.128 MHz processor.
(XEN) CPU0: Intel(R) Pentium(R) 4 CPU 2.40GHz stepping 07
(XEN) Total of 1 processors activated.
(XEN) ENABLING IO-APIC IRQs
(XEN)  -> Using new ACK method
(XEN) Platform timer is 3.579MHz ACPI PM Timer
(XEN) Brought up 1 CPUs
(XEN) I/O virtualisation disabled
(XEN) *** LOADING DOMAIN 0 ***
(XEN)  Xen  kernel: 32-bit, PAE, lsb
(XEN)  Dom0 kernel: 32-bit, PAE, lsb, paddr 0x400000 -> 0x134f000
(XEN) PHYSICAL MEMORY ARRANGEMENT:
(XEN)  Dom0 alloc.:   000000001a000000->000000001c000000 (108521 pages to 
be allocated)
(XEN) VIRTUAL MEMORY ARRANGEMENT:
(XEN)  Loaded kernel: c0400000->c134f000
(XEN)  Init. ramdisk: c134f000->c1ab0000
(XEN)  Phys-Mach map: c1ab0000->c1b21fa4
(XEN)  Start info:    c1b22000->c1b22474
(XEN)  Page tables:   c1b23000->c1b36000
(XEN)  Boot stack:    c1b36000->c1b37000
(XEN)  TOTAL:         c0000000->c1c00000
(XEN)  ENTRY ADDRESS: c09e6000
(XEN) Dom0 has maximum 1 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) *** Serial input -> DOM0 (type 'CTRL-a' three times to switch input 
to Xen)
(XEN) Freed 108kB init memory.
mapping kernel into physical memory
Xen: setup ISA identity maps
about to get started...
(XEN) ioapic_guest_write: apic=0, pin=2, old_irq=0, new_irq=-1
(XEN) ioapic_guest_write: old_entry=000009f0, new_entry=00010900
(XEN) ioapic_guest_write: Attempt to remove IO-APIC pin of in-use IRQ!
(XEN) ioapic_guest_write: apic=0, pin=4, old_irq=4, new_irq=-1
(XEN) ioapic_guest_write: old_entry=000009f1, new_entry=00010900
(XEN) ioapic_guest_write: Attempt to remove IO-APIC pin of in-use IRQ!


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