* [Qemu-devel] smp support and ide lba48 @ 2006-03-10 14:32 Mario Goppold 2006-03-11 12:31 ` Jens Axboe 0 siblings, 1 reply; 5+ messages in thread From: Mario Goppold @ 2006-03-10 14:32 UTC (permalink / raw) To: qemu-devel Hi, I try to install SuSE92-64 on an 400G HD but it fails: hda: max request size: 128KiB hda: cannot use LBA48 - full capacity 838860800 sectors (429496 MB) hda: 268435456 sectors (137438 MB) w/256KiB Cache, CHS=65535/16/63, (U)DMA hda:<4>hda: lost interrupt hda: lost interrupt ... If I switch to 32bit (in grub) it works. Here is my Env: Qemu: snapshot20060304 (gcc version 3.3.6) KQemu: kqemu-1.3.0pre3 (gcc version 4.0.2, SuSE10.0, 2.6.13-15.8-smp) qemu-img create test.img 400G qemu-system-x86_64 -m 512 -k de -localtime -smp 2 \ -net nic,vlan=0,macaddr=00:01:02:03:04:05 -net tap,vlan=0 \ -hda test.img -cdrom /dev/dvd -boot d If I reduce the image-size it won't better. Yust now I try it without "-smp 2" and see what I want "unkown partition table ..." So my question is : Is lba48 not smp save or is smp support broken (or incomplete)? Thanks much for any help, Mario ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Qemu-devel] smp support and ide lba48 2006-03-10 14:32 [Qemu-devel] smp support and ide lba48 Mario Goppold @ 2006-03-11 12:31 ` Jens Axboe 2006-03-13 9:11 ` Mario Goppold 0 siblings, 1 reply; 5+ messages in thread From: Jens Axboe @ 2006-03-11 12:31 UTC (permalink / raw) To: qemu-devel On Fri, Mar 10 2006, Mario Goppold wrote: > Hi, > > I try to install SuSE92-64 on an 400G HD but it fails: > > hda: max request size: 128KiB > hda: cannot use LBA48 - full capacity 838860800 sectors (429496 MB) > hda: 268435456 sectors (137438 MB) w/256KiB Cache, CHS=65535/16/63, (U)DMA > hda:<4>hda: lost interrupt > hda: lost interrupt > ... > > > If I switch to 32bit (in grub) it works. Here is my Env: > > Qemu: snapshot20060304 (gcc version 3.3.6) > KQemu: kqemu-1.3.0pre3 (gcc version 4.0.2, SuSE10.0, 2.6.13-15.8-smp) > > qemu-img create test.img 400G > qemu-system-x86_64 -m 512 -k de -localtime -smp 2 \ > -net nic,vlan=0,macaddr=00:01:02:03:04:05 -net tap,vlan=0 \ > -hda test.img -cdrom /dev/dvd -boot d > > If I reduce the image-size it won't better. > > Yust now I try it without "-smp 2" and see what I want "unkown partition > table ..." > > So my question is : Is lba48 not smp save or is smp support broken (or > incomplete)? lba48 support is not committed yet, read the linux messasge - it says it cannot use lba48, because the drive (qemu) doesn't support it. Find my latest posting on this list, it should get you going. -- Jens Axboe ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Qemu-devel] smp support and ide lba48 2006-03-11 12:31 ` Jens Axboe @ 2006-03-13 9:11 ` Mario Goppold 2006-03-13 9:19 ` Jens Axboe 0 siblings, 1 reply; 5+ messages in thread From: Mario Goppold @ 2006-03-13 9:11 UTC (permalink / raw) To: qemu-devel Am Samstag, 11. März 2006 13:31 schrieb Jens Axboe: > On Fri, Mar 10 2006, Mario Goppold wrote: > > Hi, > > > > I try to install SuSE92-64 on an 400G HD but it fails: > > > > hda: max request size: 128KiB > > hda: cannot use LBA48 - full capacity 838860800 sectors (429496 MB) > > hda: 268435456 sectors (137438 MB) w/256KiB Cache, CHS=65535/16/63, > > (U)DMA hda:<4>hda: lost interrupt > > hda: lost interrupt > > ... > > > > > > If I switch to 32bit (in grub) it works. Here is my Env: > > > > Qemu: snapshot20060304 (gcc version 3.3.6) > > KQemu: kqemu-1.3.0pre3 (gcc version 4.0.2, SuSE10.0, 2.6.13-15.8-smp) > > > > qemu-img create test.img 400G > > qemu-system-x86_64 -m 512 -k de -localtime -smp 2 \ > > -net nic,vlan=0,macaddr=00:01:02:03:04:05 -net tap,vlan=0 \ > > -hda test.img -cdrom /dev/dvd -boot d > > > > If I reduce the image-size it won't better. > > > > Yust now I try it without "-smp 2" and see what I want "unkown partition > > table ..." > > > > So my question is : Is lba48 not smp save or is smp support broken (or > > incomplete)? > > lba48 support is not committed yet, read the linux messasge - it says it > cannot use lba48, because the drive (qemu) doesn't support it. Find my > latest posting on this list, it should get you going. Oh, i oversight that the patches not commited yet. Now i have the patches to the snapshot_2006-03-12 adapted (Patch 2/3 and 3/3 of your Mail from 4.1.2006) and applied but with no succsess: hda: max request size: 128KiB hda: 838860800 sectors (429496 MB) w/256KiB Cache, CHS=52216/255/63, (U)DMA hda: lost interrupt hda: lost interrupt hda: lost interrupt hda: lost interrupt hda:<4>hda: dma_timer_expiry: dma status == 0x24 hda: DMA interrupt recovery hda: lost interrupt ... without "-smp 2": hda: max request size: 128KiB hda: 838860800 sectors (429496 MB) w/256KiB Cache, CHS=52216/255/63, (U)DMA hda: unknown partition table hdc: ATAPI 4x CD-ROM drive, 512kB Cache ... ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Qemu-devel] smp support and ide lba48 2006-03-13 9:11 ` Mario Goppold @ 2006-03-13 9:19 ` Jens Axboe 2006-03-13 9:29 ` Mario Goppold 0 siblings, 1 reply; 5+ messages in thread From: Jens Axboe @ 2006-03-13 9:19 UTC (permalink / raw) To: qemu-devel On Mon, Mar 13 2006, Mario Goppold wrote: > Am Samstag, 11. März 2006 13:31 schrieb Jens Axboe: > > On Fri, Mar 10 2006, Mario Goppold wrote: > > > Hi, > > > > > > I try to install SuSE92-64 on an 400G HD but it fails: > > > > > > hda: max request size: 128KiB > > > hda: cannot use LBA48 - full capacity 838860800 sectors (429496 MB) > > > hda: 268435456 sectors (137438 MB) w/256KiB Cache, CHS=65535/16/63, > > > (U)DMA hda:<4>hda: lost interrupt > > > hda: lost interrupt > > > ... > > > > > > > > > If I switch to 32bit (in grub) it works. Here is my Env: > > > > > > Qemu: snapshot20060304 (gcc version 3.3.6) > > > KQemu: kqemu-1.3.0pre3 (gcc version 4.0.2, SuSE10.0, 2.6.13-15.8-smp) > > > > > > qemu-img create test.img 400G > > > qemu-system-x86_64 -m 512 -k de -localtime -smp 2 \ > > > -net nic,vlan=0,macaddr=00:01:02:03:04:05 -net tap,vlan=0 \ > > > -hda test.img -cdrom /dev/dvd -boot d > > > > > > If I reduce the image-size it won't better. > > > > > > Yust now I try it without "-smp 2" and see what I want "unkown partition > > > table ..." > > > > > > So my question is : Is lba48 not smp save or is smp support broken (or > > > incomplete)? > > > > lba48 support is not committed yet, read the linux messasge - it says it > > cannot use lba48, because the drive (qemu) doesn't support it. Find my > > latest posting on this list, it should get you going. > > Oh, i oversight that the patches not commited yet. Now i have the patches to > the snapshot_2006-03-12 adapted (Patch 2/3 and 3/3 of your Mail from > 4.1.2006) and applied but with no succsess: > > hda: max request size: 128KiB > hda: 838860800 sectors (429496 MB) w/256KiB Cache, CHS=52216/255/63, (U)DMA > hda: lost interrupt > hda: lost interrupt > hda: lost interrupt > hda: lost interrupt > hda:<4>hda: dma_timer_expiry: dma status == 0x24 > hda: DMA interrupt recovery > hda: lost interrupt > ... So now you see the full drive size and linux can use it, however there seems to be an unrelated problem with interrupt delivery in smp mode. I can't say what causes that, other 'devices' will likely show the same problem. -- Jens Axboe ^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [Qemu-devel] smp support and ide lba48 2006-03-13 9:19 ` Jens Axboe @ 2006-03-13 9:29 ` Mario Goppold 0 siblings, 0 replies; 5+ messages in thread From: Mario Goppold @ 2006-03-13 9:29 UTC (permalink / raw) To: qemu-devel Am Montag, 13. März 2006 10:19 schrieb Jens Axboe: > On Mon, Mar 13 2006, Mario Goppold wrote: > > Am Samstag, 11. März 2006 13:31 schrieb Jens Axboe: > > > On Fri, Mar 10 2006, Mario Goppold wrote: > > > > Hi, > > > > > > > > I try to install SuSE92-64 on an 400G HD but it fails: > > > > > > > > hda: max request size: 128KiB > > > > hda: cannot use LBA48 - full capacity 838860800 sectors (429496 MB) > > > > hda: 268435456 sectors (137438 MB) w/256KiB Cache, CHS=65535/16/63, > > > > (U)DMA hda:<4>hda: lost interrupt > > > > hda: lost interrupt > > > > ... > > > > > > > > > > > > If I switch to 32bit (in grub) it works. Here is my Env: > > > > > > > > Qemu: snapshot20060304 (gcc version 3.3.6) > > > > KQemu: kqemu-1.3.0pre3 (gcc version 4.0.2, SuSE10.0, 2.6.13-15.8-smp) > > > > > > > > qemu-img create test.img 400G > > > > qemu-system-x86_64 -m 512 -k de -localtime -smp 2 \ > > > > -net nic,vlan=0,macaddr=00:01:02:03:04:05 -net tap,vlan=0 \ > > > > -hda test.img -cdrom /dev/dvd -boot d > > > > > > > > If I reduce the image-size it won't better. > > > > > > > > Yust now I try it without "-smp 2" and see what I want "unkown > > > > partition table ..." > > > > > > > > So my question is : Is lba48 not smp save or is smp support broken > > > > (or incomplete)? > > > > > > lba48 support is not committed yet, read the linux messasge - it says > > > it cannot use lba48, because the drive (qemu) doesn't support it. Find > > > my latest posting on this list, it should get you going. > > > > Oh, i oversight that the patches not commited yet. Now i have the patches > > to the snapshot_2006-03-12 adapted (Patch 2/3 and 3/3 of your Mail from > > 4.1.2006) and applied but with no succsess: > > > > hda: max request size: 128KiB > > hda: 838860800 sectors (429496 MB) w/256KiB Cache, CHS=52216/255/63, > > (U)DMA hda: lost interrupt > > hda: lost interrupt > > hda: lost interrupt > > hda: lost interrupt > > hda:<4>hda: dma_timer_expiry: dma status == 0x24 > > hda: DMA interrupt recovery > > hda: lost interrupt > > ... > > So now you see the full drive size and linux can use it, however there > seems to be an unrelated problem with interrupt delivery in smp mode. I > can't say what causes that, other 'devices' will likely show the same > problem. Thanks, for the very fast answer. I install it (temporary) without smp-Support. Mario ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2006-03-13 9:30 UTC | newest] Thread overview: 5+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2006-03-10 14:32 [Qemu-devel] smp support and ide lba48 Mario Goppold 2006-03-11 12:31 ` Jens Axboe 2006-03-13 9:11 ` Mario Goppold 2006-03-13 9:19 ` Jens Axboe 2006-03-13 9:29 ` Mario Goppold
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