From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:55946) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R7Bkd-0002aL-4A for qemu-devel@nongnu.org; Fri, 23 Sep 2011 15:49:37 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1R7Bkb-00033t-Gc for qemu-devel@nongnu.org; Fri, 23 Sep 2011 15:49:35 -0400 Received: from hobi.com ([161.58.203.140]:34789) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1R7Bkb-00033l-9N for qemu-devel@nongnu.org; Fri, 23 Sep 2011 15:49:33 -0400 From: Rick Vernam Date: Fri, 23 Sep 2011 14:49:24 -0500 References: <20110730230157.13425.3564.malonedeb@chaenomeles.canonical.com> <201109221410.04386.rickv@hobi.com> <20110923190717.GA19820@bow.redhat.com> In-Reply-To: <20110923190717.GA19820@bow.redhat.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="Boundary-01=_ELOfOlnX+4Qv+DZ" Content-Transfer-Encoding: 7bit Message-Id: <201109231449.24643.rickv@hobi.com> Subject: Re: [Qemu-devel] [Bug 818673] Re: virtio: trying to map MMIO memory Reply-To: rickv@hobi.com List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Alon Levy Cc: qemu-devel@nongnu.org, Bug 818673 <818673@bugs.launchpad.net> --Boundary-01=_ELOfOlnX+4Qv+DZ Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit On Friday 23 September 2011 14:07:17 Alon Levy wrote: > On Thu, Sep 22, 2011 at 02:10:04PM -0500, Rick Vernam wrote: > > On Friday 16 September 2011 12:42:02 Rick Vernam wrote: > > > On Friday 16 September 2011 03:52:34 hkran wrote: > > > [snip] > > > > > > > I have tried many times with many restarts or shutdown-and-boot xp > > > > guest but failed to meet the crashing. > > > > (I am using the virtio drivers referenced in the earlier mail list.) > > > > my command: > > > > > > > > /home/huikai/qemu15/bin/qemu --enable-kvm -m 768 -drive > > > > file=/home/huikai/winxp_dev.img,if=virtio -net nic,model=virtio -net > > > > user -usb -usbdevice tablet -localtime -vga qxl -device > > > > virtio-serial -chardev spicevmc,name=vdagent,id=vdagent -device > > > > virtserialport,chardev=vdagent,name=spice0 -spice > > > > port=1234,disable-ticketing -monitor > > > > telnet:localhost:12341,server,nowait > > > > > > Okay, I tried a variation of that: > > > qemu-system-x86_64 -cpu host -enable-kvm -m 1536 -pidfile > > > /home/rick/qemu/hds/wxp.pid -drive > > > file=/home/rick/qemu/hds/wxp.raw,if=virtio -net nic,model=virtio -net > > > user -localtime -usb -vga qxl -device virtio-serial -chardev > > > spicevmc,name=vdagent,id=vdagent -device > > > virtserialport,chardev=vdagent,name=spice0 -spice > > > port=1234,disable-ticketing -monitor > > > telnet:localhost:12341,server,nowait > > > > > > And it's been running stable all day. > > > The differences between the command line that crashes and yours are: > > > - yours doesn't have "aio=native" in the -drive declaration. > > > - yours has some differences in the virtio-serial device declaration. > > > - yours has some differences in the virtserialport device declaration. > > > > > > As time permits I'm going to try each of those differences > > > individually. > > > > Without "aio=native" ... > > in the definition of virtserialport, I changed "name=spice0" to > > "name=com.redhat.spice.0" - with this change, the guest vdagent works, > > but it crashed... > > If you provide details on the crash maybe someone can help. This email thread has details early on the thread, and there is a bug report here: https://bugs.launchpad.net/bugs/818673 All the details of the crash that are available to me are previously described. > > > > Thanks, > > > -Rick --Boundary-01=_ELOfOlnX+4Qv+DZ Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: 7bit

On Friday 23 September 2011 14:07:17 Alon Levy wrote:

> On Thu, Sep 22, 2011 at 02:10:04PM -0500, Rick Vernam wrote:

> > On Friday 16 September 2011 12:42:02 Rick Vernam wrote:

> > > On Friday 16 September 2011 03:52:34 hkran wrote:

> > > [snip]

> > >

> > > > I have tried many times with many restarts or shutdown-and-boot xp

> > > > guest but failed to meet the crashing.

> > > > (I am using the virtio drivers referenced in the earlier mail list.)

> > > > my command:

> > > >

> > > > /home/huikai/qemu15/bin/qemu --enable-kvm -m 768 -drive

> > > > file=/home/huikai/winxp_dev.img,if=virtio -net nic,model=virtio -net

> > > > user -usb -usbdevice tablet -localtime -vga qxl -device

> > > > virtio-serial -chardev spicevmc,name=vdagent,id=vdagent -device

> > > > virtserialport,chardev=vdagent,name=spice0 -spice

> > > > port=1234,disable-ticketing -monitor

> > > > telnet:localhost:12341,server,nowait

> > >

> > > Okay, I tried a variation of that:

> > > qemu-system-x86_64 -cpu host -enable-kvm -m 1536 -pidfile

> > > /home/rick/qemu/hds/wxp.pid -drive

> > > file=/home/rick/qemu/hds/wxp.raw,if=virtio -net nic,model=virtio -net

> > > user -localtime -usb -vga qxl -device virtio-serial -chardev

> > > spicevmc,name=vdagent,id=vdagent -device

> > > virtserialport,chardev=vdagent,name=spice0 -spice

> > > port=1234,disable-ticketing -monitor

> > > telnet:localhost:12341,server,nowait

> > >

> > > And it's been running stable all day.

> > > The differences between the command line that crashes and yours are:

> > > - yours doesn't have "aio=native" in the -drive declaration.

> > > - yours has some differences in the virtio-serial device declaration.

> > > - yours has some differences in the virtserialport device declaration.

> > >

> > > As time permits I'm going to try each of those differences

> > > individually.

> >

> > Without "aio=native" ...

> > in the definition of virtserialport, I changed "name=spice0" to

> > "name=com.redhat.spice.0" - with this change, the guest vdagent works,

> > but it crashed...

>

> If you provide details on the crash maybe someone can help.

This email thread has details early on the thread, and there is a bug report here: https://bugs.launchpad.net/bugs/818673

All the details of the crash that are available to me are previously described.


>

> > > Thanks,

> > > -Rick


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