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Date: Fri, 14 Jul 2006 20:50:08 +0200
From: Fabrice Bellard <fabrice@bellard.org>
Subject: Re: [Qemu-devel] 2.6 kernel + new timing code + kqemu (-kernel-kqemu)
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To: qemu-devel@nongnu.org

Lonnie Mendez wrote:
> I ran a limited test with the new code to see what works.  All tests run
> with kqemu enabled binary (1.3.0pre9).  Host is a laptop w/ pentium 3
> mobile processor running ubuntu linux.
> 
> deb-sid (2.6.17-1-686 SMP):
> 
> qemu -hda deb-sid.qcow -no-kqemu
>    boots to login prompt
> 
> qemu -hda deb-sid.qcow
>     boots to login prompt
> 
> qemu -hda deb-sid.qcow -kernel-kqemu
>     hangs on boot with:
>        
>   hda: QEMU HARDDISK, ATA DISK drive
>   ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
>   hdc: QEMU CD-ROM, ATAPI CD/DVD-ROM drive
>   ide1 at 0x170-0x177,0x376 on irq 15
>   hda: max request size: 512KiB
>   hda: 6291456 sectors (3221 MB) w/256KiB Cache, CHS=6241/255/63, (U)DMA
>   hda: lost interrupt
>   hda: lost interrupt
>   hda: lost interrupt
>   hda: set_multmode: status=0x41 { DriveReady Error }
>   hda: set_multmode: error=0x04 { DriveStatusError }
>   ide: failed opcode was: 0xef
>   ... hangs ...

Did you have the same problem before the timer patch ?

> qemu -hda deb-sid.qcow -kernel-kqemu -no-acpi
>    boots to login prompt
> 
> I also tried an old fedora core 5 install iso 'FC-5-i386-disc1.iso'
> since it uses a 2.6 kernel:
> 
> qemu -cdrom FC-5-i386-disc1.iso -kernel-kqemu
>    hangs on boot with:
> 
>   hdc: QEMU CD-ROM, ATAPI CD/DVD-ROM drive
>   ide1 at 0x170-0x177,0x376 on irq 15
>   ide-cd: cmd 0x5a timed out
>   hdc: lost interrupt
>   ide-cd: cmd 0x5a timed out
>   hdc: lost interrupt
>   hdc: ATAPI 4X CD-ROM drive, 512kB Cache
>   Uniform CD-ROM driver Revision: 3.20
> 
>   it will boot appending -no-acpi.  For whatever reason the images will
> boot with qemu on windows host without problem.
> 
> 
> 
> 
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