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* [BUG] qemu git error with virgl
@ 2021-01-02 13:11 Torsten Wohlfarth
  2021-01-03 17:28 ` Philippe Mathieu-Daudé
  0 siblings, 1 reply; 4+ messages in thread
From: Torsten Wohlfarth @ 2021-01-02 13:11 UTC (permalink / raw)
  To: qemu-devel

Hello,

i can't start any system if i use virgl. I get the following error:

qemu-x86_64: ../ui/console.c:1791: dpy_gl_ctx_create: Assertion 
`con->gl' failed.
./and.sh: line 27: 3337167 Aborted                 qemu-x86_64 -m 4096 
-smp cores=4,sockets=1 -cpu host -machine pc-q35-4.0,accel=kvm -device 
virtio-vga,virgl=on,xres=1280,yres=800 -display sdl,gl=on -device 
intel-hda,id=sound0,msi=on -device 
hda-micro,id=sound0-codec0,bus=sound0.0,cad=0 -device qemu-xhci,id=xhci 
-device usb-tablet,bus=xhci.0 -net 
nic,macaddr=52:54:00:12:34:62,model=e1000 -net 
tap,ifname=$INTERFACE,script=no,downscript=no -drive 
file=/media/daten2/image/lineageos.qcow2,if=virtio,index=1,media=disk,cache=none,aio=threads
Set 'tap3' nonpersistent

i have bicected the issue:

towo:Defiant> git bisect good
b4e1a342112e50e05b609e857f38c1f2b7aafdc4 is the first bad commit
commit b4e1a342112e50e05b609e857f38c1f2b7aafdc4
Author: Paolo Bonzini <pbonzini@redhat.com>
Date:   Tue Oct 27 08:44:23 2020 -0400

     vl: remove separate preconfig main_loop

     Move post-preconfig initialization to the x-exit-preconfig. If 
preconfig
     is not requested, just exit preconfig mode immediately with the QMP
     command.

     As a result, the preconfig loop will run with accel_setup_post
     and os_setup_post restrictions (xen_restrict, chroot, etc.)
     already done.

     Reviewed-by: Igor Mammedov <imammedo@redhat.com>
     Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

  include/sysemu/runstate.h |  1 -
  monitor/qmp-cmds.c        |  9 -----
  softmmu/vl.c              | 95 
++++++++++++++++++++---------------------------
  3 files changed, 41 insertions(+), 64 deletions(-)

Regards,

Torsten Wohlfarth




^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [BUG] qemu git error with virgl
  2021-01-02 13:11 [BUG] qemu git error with virgl Torsten Wohlfarth
@ 2021-01-03 17:28 ` Philippe Mathieu-Daudé
  2021-01-04 18:50   ` Igor Mammedov
  0 siblings, 1 reply; 4+ messages in thread
From: Philippe Mathieu-Daudé @ 2021-01-03 17:28 UTC (permalink / raw)
  To: Torsten Wohlfarth; +Cc: Igor Mammedov, Gerd Hoffmann, qemu-devel, Paolo Bonzini

Cc'ing Gerd + patch author/reviewer.

On 1/2/21 2:11 PM, Torsten Wohlfarth wrote:
> Hello,
> 
> i can't start any system if i use virgl. I get the following error:
> 
> qemu-x86_64: ../ui/console.c:1791: dpy_gl_ctx_create: Assertion
> `con->gl' failed.
> ./and.sh: line 27: 3337167 Aborted                 qemu-x86_64 -m 4096
> -smp cores=4,sockets=1 -cpu host -machine pc-q35-4.0,accel=kvm -device
> virtio-vga,virgl=on,xres=1280,yres=800 -display sdl,gl=on -device
> intel-hda,id=sound0,msi=on -device
> hda-micro,id=sound0-codec0,bus=sound0.0,cad=0 -device qemu-xhci,id=xhci
> -device usb-tablet,bus=xhci.0 -net
> nic,macaddr=52:54:00:12:34:62,model=e1000 -net
> tap,ifname=$INTERFACE,script=no,downscript=no -drive
> file=/media/daten2/image/lineageos.qcow2,if=virtio,index=1,media=disk,cache=none,aio=threads
> 
> Set 'tap3' nonpersistent
> 
> i have bicected the issue:
> 
> towo:Defiant> git bisect good
> b4e1a342112e50e05b609e857f38c1f2b7aafdc4 is the first bad commit
> commit b4e1a342112e50e05b609e857f38c1f2b7aafdc4
> Author: Paolo Bonzini <pbonzini@redhat.com>
> Date:   Tue Oct 27 08:44:23 2020 -0400
> 
>     vl: remove separate preconfig main_loop
> 
>     Move post-preconfig initialization to the x-exit-preconfig. If
> preconfig
>     is not requested, just exit preconfig mode immediately with the QMP
>     command.
> 
>     As a result, the preconfig loop will run with accel_setup_post
>     and os_setup_post restrictions (xen_restrict, chroot, etc.)
>     already done.
> 
>     Reviewed-by: Igor Mammedov <imammedo@redhat.com>
>     Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> 
>  include/sysemu/runstate.h |  1 -
>  monitor/qmp-cmds.c        |  9 -----
>  softmmu/vl.c              | 95
> ++++++++++++++++++++---------------------------
>  3 files changed, 41 insertions(+), 64 deletions(-)
> 
> Regards,
> 
> Torsten Wohlfarth
> 
> 
> 



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [BUG] qemu git error with virgl
  2021-01-03 17:28 ` Philippe Mathieu-Daudé
@ 2021-01-04 18:50   ` Igor Mammedov
  2021-01-04 19:37     ` Torsten Wohlfarth
  0 siblings, 1 reply; 4+ messages in thread
From: Igor Mammedov @ 2021-01-04 18:50 UTC (permalink / raw)
  To: Philippe Mathieu-Daudé
  Cc: Torsten Wohlfarth, Paolo Bonzini, Gerd Hoffmann, qemu-devel

On Sun, 3 Jan 2021 18:28:11 +0100
Philippe Mathieu-Daudé <philmd@redhat.com> wrote:

> Cc'ing Gerd + patch author/reviewer.
> 
> On 1/2/21 2:11 PM, Torsten Wohlfarth wrote:
> > Hello,
> > 
> > i can't start any system if i use virgl. I get the following error:
> > 
> > qemu-x86_64: ../ui/console.c:1791: dpy_gl_ctx_create: Assertion
> > `con->gl' failed.

Does following fix issue:
  [PULL 12/55] vl: initialize displays _after_ exiting preconfiguration

> > ./and.sh: line 27: 3337167 Aborted                 qemu-x86_64 -m 4096
> > -smp cores=4,sockets=1 -cpu host -machine pc-q35-4.0,accel=kvm -device
> > virtio-vga,virgl=on,xres=1280,yres=800 -display sdl,gl=on -device
> > intel-hda,id=sound0,msi=on -device
> > hda-micro,id=sound0-codec0,bus=sound0.0,cad=0 -device qemu-xhci,id=xhci
> > -device usb-tablet,bus=xhci.0 -net
> > nic,macaddr=52:54:00:12:34:62,model=e1000 -net
> > tap,ifname=$INTERFACE,script=no,downscript=no -drive
> > file=/media/daten2/image/lineageos.qcow2,if=virtio,index=1,media=disk,cache=none,aio=threads
> > 
> > Set 'tap3' nonpersistent
> > 
> > i have bicected the issue:
> >   
> > towo:Defiant> git bisect good  
> > b4e1a342112e50e05b609e857f38c1f2b7aafdc4 is the first bad commit
> > commit b4e1a342112e50e05b609e857f38c1f2b7aafdc4
> > Author: Paolo Bonzini <pbonzini@redhat.com>
> > Date:   Tue Oct 27 08:44:23 2020 -0400
> > 
> >     vl: remove separate preconfig main_loop
> > 
> >     Move post-preconfig initialization to the x-exit-preconfig. If
> > preconfig
> >     is not requested, just exit preconfig mode immediately with the QMP
> >     command.
> > 
> >     As a result, the preconfig loop will run with accel_setup_post
> >     and os_setup_post restrictions (xen_restrict, chroot, etc.)
> >     already done.
> > 
> >     Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> >     Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> > 
> >  include/sysemu/runstate.h |  1 -
> >  monitor/qmp-cmds.c        |  9 -----
> >  softmmu/vl.c              | 95
> > ++++++++++++++++++++---------------------------
> >  3 files changed, 41 insertions(+), 64 deletions(-)
> > 
> > Regards,
> > 
> > Torsten Wohlfarth
> > 
> > 
> >   
> 
> 



^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [BUG] qemu git error with virgl
  2021-01-04 18:50   ` Igor Mammedov
@ 2021-01-04 19:37     ` Torsten Wohlfarth
  0 siblings, 0 replies; 4+ messages in thread
From: Torsten Wohlfarth @ 2021-01-04 19:37 UTC (permalink / raw)
  To: Igor Mammedov; +Cc: Paolo Bonzini, Gerd Hoffmann, qemu-devel

Hi Igor,

yes, that fixes my issue.

Regards, Torsten

Am 04.01.21 um 19:50 schrieb Igor Mammedov:
> On Sun, 3 Jan 2021 18:28:11 +0100
> Philippe Mathieu-Daudé <philmd@redhat.com> wrote:
>
>> Cc'ing Gerd + patch author/reviewer.
>>
>> On 1/2/21 2:11 PM, Torsten Wohlfarth wrote:
>>> Hello,
>>>
>>> i can't start any system if i use virgl. I get the following error:
>>>
>>> qemu-x86_64: ../ui/console.c:1791: dpy_gl_ctx_create: Assertion
>>> `con->gl' failed.
> Does following fix issue:
>    [PULL 12/55] vl: initialize displays _after_ exiting preconfiguration
>
>>> ./and.sh: line 27: 3337167 Aborted                 qemu-x86_64 -m 4096
>>> -smp cores=4,sockets=1 -cpu host -machine pc-q35-4.0,accel=kvm -device
>>> virtio-vga,virgl=on,xres=1280,yres=800 -display sdl,gl=on -device
>>> intel-hda,id=sound0,msi=on -device
>>> hda-micro,id=sound0-codec0,bus=sound0.0,cad=0 -device qemu-xhci,id=xhci
>>> -device usb-tablet,bus=xhci.0 -net
>>> nic,macaddr=52:54:00:12:34:62,model=e1000 -net
>>> tap,ifname=$INTERFACE,script=no,downscript=no -drive
>>> file=/media/daten2/image/lineageos.qcow2,if=virtio,index=1,media=disk,cache=none,aio=threads
>>>
>>> Set 'tap3' nonpersistent
>>>
>>> i have bicected the issue:
>>>    
>>> towo:Defiant> git bisect good
>>> b4e1a342112e50e05b609e857f38c1f2b7aafdc4 is the first bad commit
>>> commit b4e1a342112e50e05b609e857f38c1f2b7aafdc4
>>> Author: Paolo Bonzini <pbonzini@redhat.com>
>>> Date:   Tue Oct 27 08:44:23 2020 -0400
>>>
>>>      vl: remove separate preconfig main_loop
>>>
>>>      Move post-preconfig initialization to the x-exit-preconfig. If
>>> preconfig
>>>      is not requested, just exit preconfig mode immediately with the QMP
>>>      command.
>>>
>>>      As a result, the preconfig loop will run with accel_setup_post
>>>      and os_setup_post restrictions (xen_restrict, chroot, etc.)
>>>      already done.
>>>
>>>      Reviewed-by: Igor Mammedov <imammedo@redhat.com>
>>>      Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
>>>
>>>   include/sysemu/runstate.h |  1 -
>>>   monitor/qmp-cmds.c        |  9 -----
>>>   softmmu/vl.c              | 95
>>> ++++++++++++++++++++---------------------------
>>>   3 files changed, 41 insertions(+), 64 deletions(-)
>>>
>>> Regards,
>>>
>>> Torsten Wohlfarth
>>>
>>>
>>>    
>>


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-01-04 19:39 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-02 13:11 [BUG] qemu git error with virgl Torsten Wohlfarth
2021-01-03 17:28 ` Philippe Mathieu-Daudé
2021-01-04 18:50   ` Igor Mammedov
2021-01-04 19:37     ` Torsten Wohlfarth

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