RE: [Xen-devel] Latest bk (version 1.1730) breaks x86_64 dom0

["Li, Xin B" <xin.b.li@xxxxxxxxx>]

Actually, changeset 1.1728 breaks x86_64 dom0, the attached patch fixed the 
issue here, in fact, it only reverted portion of changeset 1.1728.

        Signed-off-by: Xin B Li <xin.b.li@xxxxxxxxx>

-Xin

Li, Xin B wrote:
> The booting log is following, and then the system hangs.
> 
>  __  __            _____  ___         _                _
>  \ \/ /___ _ __   |___ / / _ \     __| | _____   _____| |
>   \  // _ \ '_ \    |_ \| | | |__ / _` |/ _ \ \ / / _ \ |
>   /  \  __/ | | |  ___) | |_| |__| (_| |  __/\ V /  __/ |
>  /_/\_\___|_| |_| |____(_)___/    \__,_|\___| \_/ \___|_|
> 
>  http://www.cl.cam.ac.uk/netos/xen
>  University of Cambridge Computer Laboratory
> 
>  Xen version 3.0-devel (root@xxxxxxxxxxxx) (gcc version
>  3.4.2 20041017 (Red Hat 3.4.2-6.fc3)) Thu Jun 23
> 10:38:11 CST 2005 Latest ChangeSet: 2005/06/22 18:42:58
> 1.1730 42b9a3227hiEkDxIFEfJ234PDK9C8w  
> 
> (XEN) Physical RAM map:
> (XEN)  0000000000000000 - 000000000009fc00 (usable)
> (XEN)  000000000009fc00 - 00000000000a0000 (reserved)
> (XEN)  00000000000e6000 - 0000000000100000 (reserved)
> (XEN)  0000000000100000 - 000000003f630000 (usable)
> (XEN)  000000003f630000 - 000000003f640000 (ACPI data)
> (XEN)  000000003f640000 - 000000003f6f0000 (ACPI NVS)
> (XEN)  000000003f6f0000 - 000000003f800000 (reserved)
> (XEN)  00000000cff00000 - 00000000f0000000 (reserved)
> (XEN)  00000000fed13000 - 00000000fed1a000 (reserved)
> (XEN)  00000000fed1c000 - 00000000fed90000 (reserved)
> (XEN) System RAM: 1013MB (1038140kB)
> (XEN) Xen heap: 14MB (14828kB)
> (XEN) found SMP MP-table at 000ff780
> (XEN) DMI 2.3 present.
> (XEN) Using APIC driver default
> (XEN) ACPI: RSDP (v000 ACPIAM                            
> ) @ 0x00000000000f55c0 (XEN) ACPI: RSDT (v001 INTEL 
> @ÃS¸¨<81><9a> (XEN)  0x20041130 MSFT 0x00000097) @
> 0x000000003f630000 (XEN) ACPI: FADT (v002 INTEL 
> @ÃS¸¨<81><9a> (XEN)  0x20041130 MSFT 0x00000097) @
> 0x000000003f630200 (XEN) ACPI: MADT (v001 INTEL 
> @ÃS¸¨<81><9a> (XEN)  0x20041130 MSFT 0x00000097) @
> 0x000000003f630390 (XEN) ACPI: MCFG (v001 INTEL 
> @ÃS¸¨<81><9a> (XEN)  0x20041130 MSFT 0x00000097) @
> 0x000000003f630400 (XEN) ACPI: MSEG (v001 INTEL 
> @ÃS¸¨<81><9a> (XEN)  0x20041130 MSFT 0x00000097) @
> 0x000000003f630440 (XEN) ACPI: WDDT (v001 INTEL  OEMWDDT 
> 0x00000001 INTL 0x02002026) @ 0x000000003f6363c0 (XEN)
> ACPI: DSDT (v001 INTEL  @ÃS¸¨<81><9a> (XEN)  0x00000001
> INTL 0x02002026) @ 0x0000000000000000 (XEN) ACPI: Local
> APIC address 0xfee00000 (XEN) ACPI: LAPIC (acpi_id[0x01]
> lapic_id[0x00] enabled) (XEN) Processor #0 15:4 APIC
> version 20 (XEN) ACPI: LAPIC (acpi_id[0x02]
> lapic_id[0x81] disabled) (XEN) ACPI: LAPIC_NMI
> (acpi_id[0x01] dfl dfl lint[0x1]) (XEN) ACPI: LAPIC_NMI
> (acpi_id[0x02] dfl dfl lint[0x1]) (XEN) ACPI: IOAPIC
> (id[0x01] address[0xfec00000] gsi_base[0]) (XEN)
> IOAPIC[0]: apic_id 1, version 32, address 0xfec00000, GSI
> 0-23 (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq
> 2 dfl dfl) (XEN) ACPI: INT_SRC_OVR (bus 0 bus_irq 9
> global_irq 9 high level) (XEN) ACPI: IRQ0 used by
> override. (XEN) ACPI: IRQ2 used by override. (XEN) ACPI:
> IRQ9 used by override. (XEN) Enabling APIC mode:  Flat. 
> Using 1 I/O APICs (XEN) Using ACPI (MADT) for SMP
> configuration information (XEN) Initializing CPU#0
> (XEN) Detected 3790.709 MHz processor.
> (XEN) Using scheduler: Borrowed Virtual Time (bvt)
> (XEN) CPU: Trace cache: 12K uops, L1 D cache: 16K
> (XEN) CPU: L2 cache: 2048K
> (XEN) CPU: Hyper-Threading is disabled
> (XEN) VMXON is done
> (XEN) CPU0: Intel Genuine Intel(R) CPU 3.80GHz stepping 06
> (XEN) Total of 1 processors activated.
> (XEN) ENABLING IO-APIC IRQs
> (XEN) ..TIMER: vector=0x31 pin1=2 pin2=-1
> (XEN) Time init:
> (XEN) .... cpu_freq: 00000000:E1F1A1D0
> (XEN) .... scale: 00000001:0E225785
> (XEN) .... Wall Clock: 1119524474s  130000us
> (XEN) Brought up 1 CPUs
> 
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a.patch
Description: a.patch

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