Hi,Dor
I cannot reproduce your issue on my test env.
I can boot 64bit fc6 guest against latest lapic2 branch.
My test machine is a Harwitch+paxville.
The host os is RHEL5, kernel is kvm lapic2 branch with kvm build-in.
How about yours?
Thanks
Yunfeng
>-----Original Message-----
>From: Dor Laor [mailto:[EMAIL PROTECTED]
>Sent: 2007年7月31日 3:10
>To: Zhao, Yunfeng; kvm-devel@lists.sourceforge.net; Dong, Eddie; He, Qing
>Subject: RE: [kvm-devel] lapic2 branch
>
>>What fedora distribution is in the guest?
>>Could you give more detailed config info?
>>Before I tried to boot 64bit RHEL4U3 against lapic2 branch, I didn't
>>meet the problem.
>>
>>Thanks
>>Yunfeng
>
>It's FC6, kernel version 2.6.20-1.2948.fc6.
>I also tried 2.6.22-rc4 without luck.
>The config file for the kernel is attached (default).
>
>>
>>>-----Original Message-----
>>>From: [EMAIL PROTECTED]
>>>[mailto:[EMAIL PROTECTED] On Behalf Of Dor Laor
>>>Sent: 2007年7月31日 16:18
>>>To: kvm-devel@lists.sourceforge.net; Dong, Eddie; He, Qing
>>>Subject: [kvm-devel] lapic2 branch
>>>
>>>Hello to the brave apic pioneers,
>>>While trying to use the lapic2 branch for fedora 64bit guest over Intel
>>>host 2.6.22 I got the following:
>>>===========
>>>ide: Assuming 33MHz system bus speed for PIO modes; override with
>>>idebus=xx
>>>PIIX3: IDE controller at PCI slot 0000:00:01.1
>>>PIIX3: chipset revision 0
>>>PIIX3: not 100% native mode: will probe irqs later
>>> ide0: BM-DMA at 0xc000-0xc007, BIOS settings: hda:pio, hdb:pio
>>> ide1: BM-DMA at 0xc008-0xc00f, BIOS settings: hdc:pio, hdd:pio
>>>hda: QEMU HARDDISK, ATA DISK drive
>>>irq 14: nobody cared (try booting with the "irqpoll" option)
>>>
>>>Call Trace:
>>> <IRQ> [<ffffffff802582ab>] __report_bad_irq+0x30/0x72
>>> [<ffffffff802584b7>] note_interrupt+0x1ca/0x20f
>>> [<ffffffff80258a71>] handle_edge_irq+0xf9/0x128
>>> [<ffffffff8020a61c>] call_softirq+0x1c/0x28
>>> [<ffffffff8020b93d>] do_IRQ+0xf1/0x160
>>> [<ffffffff80209971>] ret_from_intr+0x0/0xa
>>> <EOI> [<ffffffff8038474f>] ide_outb+0x0/0x9
>>> [<ffffffff8041112c>] _spin_unlock_irqrestore+0xc/0x31
>>> [<ffffffff8025807f>] setup_irq+0x163/0x1a1
>>> [<ffffffff80382b1b>] ide_intr+0x0/0x200
>>> [<ffffffff8025814e>] request_irq+0x91/0xb5
>>> [<ffffffff8038638d>] init_irq+0x283/0x50d
>>> [<ffffffff8038675f>] hwif_init+0x148/0x32b
>>> [<ffffffff80386abf>] probe_hwif_init_with_fixup+0x23/0x94
>>> [<ffffffff80389184>] ide_setup_pci_device+0x80/0xbc
>>> [<ffffffff80592c3c>] ide_scan_pcidev+0x31/0x58
>>> [<ffffffff80592c85>] ide_scan_pcibus+0x22/0xa5
>>> [<ffffffff80592582>] ide_init+0x55/0x63
>>> [<ffffffff805798c1>] kernel_init+0x163/0x2cd
>>> [<ffffffff80411166>] _spin_unlock_irq+0x15/0x30
>>> [<ffffffff8020a2a8>] child_rip+0xa/0x12
>>> [<ffffffff8032492c>] acpi_ds_init_one_object+0x0/0x7c
>>> [<ffffffff8057975e>] kernel_init+0x0/0x2cd
>>> [<ffffffff8020a29e>] child_rip+0x0/0x12
>>>
>>>handlers:
>>>[<ffffffff80382b1b>] (ide_intr+0x0/0x200)
>>>Disabling IRQ #14
>>>ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
>>>===========
>>>
>>>Using nolapic in the guest's kernel worked but seems the apic is
>>broken.
>>>
>>>Also, in Gregory's original code there was qemu cmdline option of
>>>setting the pic/apic position.
>>>It is required for debugging/comparing these source of problems.
>>>Thanks, Dor.
>>>
>>>
>>>
>>>
>>>-----
>>>In simplicity there is elegance.
>>>Dor Laor ;)
>>>
>>>
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