[Qemu-discuss] ata3.00: failed command: WRITE DMA

2018-07-11 Thread Vincenzo Romano
Hi all. I am running QEmu v2.11.1 under Debian Linux kerne v4.15.17 and I am getting these error messages inside an Ubuntu Linux Server 16.04.4 VM running kernel 4.4.0-128-generic: Jun 20 05:07:09 tfg kernel: [497807.524612] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen Jun 20 0

Re: [Qemu-discuss] ARM: timedelta # of days is too large: 1000000000

2018-07-11 Thread Nerijus Baliunas
On Mon, 2 Jul 2018 13:45:42 +0100 Peter Maydell wrote: > >> Could you please try this with a newer version of QEMU? > >> (ideally, try with current head of git; we fixed some floating > >> point emulation issues recently.) > > > > I have qemu-2.12.0-0.5.rc1.fc28.x86_64 from fedora-virt-preview r

Re: [Qemu-discuss] [Qemu-devel] IRQ per CPU

2018-07-11 Thread Stefan Hajnoczi
On Thu, Jul 05, 2018 at 03:16:44PM +0800, Dongli Zhang wrote: > > > On 07/05/2018 12:12 PM, Probir Roy wrote: > >> Does 'per CPU basis' indicates irq per cpu, or irq per device queue? > > > > IRQ per CPU core, meaning that IRQ will be raised at and served by > > that CPU. Does IRQ per queue mean

Re: [Qemu-discuss] Converting qcow2 image on the fly to raw format

2018-07-11 Thread Adam Litke
Adding some kubevirt developers to the thread. Thanks guys for the information! I think this could work perfectly for on the fly conversion of qcow2 images to raw format on our PVCs. On Mon, Jul 9, 2018 at 9:47 PM Nir Soffer wrote: > On Mon, Jul 9, 2018 at 8:06 PM Richard W.M. Jones > wrote:

Re: [Qemu-discuss] virtio-scsi really slow init with ArchLinux kernel

2018-07-11 Thread Greg Kurz
On Tue, 10 Jul 2018 08:53:00 -0400 Chris wrote: > I'm getting a 15 second delay on every VM boot when using the > ArchLinux kernel and using the virtio-scsi-pci system. > > QEMU emulator version 2.12.0 running on Arch Linux (4.17.4 kernel), > booting the same. > > I run qemu like so: > > qemu-

Re: [Qemu-discuss] virtio-scsi really slow init with ArchLinux kernel

2018-07-11 Thread Chris
On Wed, Jul 11, 2018 at 12:43 PM, Greg Kurz wrote: > I've been observing a similar delay on ppc64 with fedora28 guests: > > # dmesg | egrep 'scsi| sd ' > [1.530946] scsi host0: Virtio SCSI HBA > [1.532452] scsi 0:0:0:0: Direct-Access QEMU QEMU HARDDISK2.5+ > PQ: 0 ANSI: 5 > [

Re: [Qemu-discuss] virtio-scsi really slow init with ArchLinux kernel

2018-07-11 Thread Dongli Zhang
Hi Chris, On 07/12/2018 01:45 AM, Chris wrote: > On Wed, Jul 11, 2018 at 12:43 PM, Greg Kurz wrote: >> I've been observing a similar delay on ppc64 with fedora28 guests: >> >> # dmesg | egrep 'scsi| sd ' >> [1.530946] scsi host0: Virtio SCSI HBA >> [1.532452] scsi 0:0:0:0: Direct-Access

Re: [Qemu-discuss] virtio-scsi really slow init with ArchLinux kernel

2018-07-11 Thread Dongli Zhang
While there is no delay with stable 4.7.15 kernel, there is a delay less than 8 seconds with ubuntu ppa kernel 4.7.15 on amd64. Perhaps this is related to kernel config file, as I used "make defconfig" with scsi virtio enabled manually. [0.905328] scsi host2: Virtio SCSI HBA [0.905810] sc