* [Qemu-devel] -machine xenfv,accel=kvm crashes
@ 2015-03-31 9:20 Markus Armbruster
2015-03-31 10:07 ` Paolo Bonzini
0 siblings, 1 reply; 2+ messages in thread
From: Markus Armbruster @ 2015-03-31 9:20 UTC (permalink / raw)
To: qemu-devel; +Cc: Stefano Stabellini
*Not* running under Xen. Silly thing to do, but it shouldn't crash.
Backtrace:
#0 0x00007fffef38477c in hypercall_buffer_cache_lock ()
from /lib64/libxenctrl.so.4.3
#1 0x00007fffef3848f1 in xc.hypercall_buffer_alloc_pages ()
from /lib64/libxenctrl.so.4.3
#2 0x00007fffef384a61 in xc.hypercall_buffer_alloc ()
from /lib64/libxenctrl.so.4.3
#3 0x00007fffef37ba54 in xc_hvm_set_mem_type () from /lib64/libxenctrl.so.4.3
#4 0x00005555556e2059 in platform_fixed_ioport_writeb (opaque=0x555557759980,
addr=0, val=0) at /work/armbru/qemu/hw/i386/xen/xen_platform.c:184
#5 0x00005555556e2130 in platform_fixed_ioport_reset (opaque=0x555557759980)
at /work/armbru/qemu/hw/i386/xen/xen_platform.c:238
#6 0x00005555556e2518 in platform_reset (dev=0x555557759980)
at /work/armbru/qemu/hw/i386/xen/xen_platform.c:417
#7 0x00005555557f8afe in device_reset (dev=0x555557759980)
at /work/armbru/qemu/hw/core/qdev.c:1281
#8 0x00005555557f63bf in qdev_reset_one (dev=0x555557759980, opaque=0x0)
at /work/armbru/qemu/hw/core/qdev.c:329
#9 0x00005555557f6fdc in qdev_walk_children (dev=0x555557759980,
pre_devfn=0x0, pre_busfn=0x0, post_devfn=0x5555557f63a3 <qdev_reset_one>,
post_busfn=0x5555557f63c6 <qbus_reset_one>, opaque=0x0)
at /work/armbru/qemu/hw/core/qdev.c:649
#10 0x00005555557f6ecf in qbus_walk_children (bus=0x5555565964d0,
pre_devfn=0x0, pre_busfn=0x0, post_devfn=0x5555557f63a3 <qdev_reset_one>,
post_busfn=0x5555557f63c6 <qbus_reset_one>, opaque=0x0)
at /work/armbru/qemu/hw/core/qdev.c:607
#11 0x00005555557f6fa0 in qdev_walk_children (dev=0x55555656d4a0,
pre_devfn=0x0, pre_busfn=0x0, post_devfn=0x5555557f63a3 <qdev_reset_one>,
post_busfn=0x5555557f63c6 <qbus_reset_one>, opaque=0x0)
at /work/armbru/qemu/hw/core/qdev.c:641
#12 0x00005555557f6ecf in qbus_walk_children (bus=0x555556423fa0,
pre_devfn=0x0, pre_busfn=0x0, post_devfn=0x5555557f63a3 <qdev_reset_one>,
post_busfn=0x5555557f63c6 <qbus_reset_one>, opaque=0x0)
at /work/armbru/qemu/hw/core/qdev.c:607
#13 0x00005555557f649b in qbus_reset_all (bus=0x555556423fa0)
at /work/armbru/qemu/hw/core/qdev.c:350
#14 0x00005555557f64bd in qbus_reset_all_fn (opaque=0x555556423fa0)
at /work/armbru/qemu/hw/core/qdev.c:356
#15 0x0000555555763794 in qemu_devices_reset () at /work/armbru/qemu/vl.c:1618
#16 0x0000555555763820 in qemu_system_reset (report=false)
at /work/armbru/qemu/vl.c:1631
#17 0x000055555576b6ce in main (argc=3, argv=0x7fffffffe138,
envp=0x7fffffffe158) at /work/armbru/qemu/vl.c:4325
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Qemu-devel] -machine xenfv,accel=kvm crashes
2015-03-31 9:20 [Qemu-devel] -machine xenfv,accel=kvm crashes Markus Armbruster
@ 2015-03-31 10:07 ` Paolo Bonzini
0 siblings, 0 replies; 2+ messages in thread
From: Paolo Bonzini @ 2015-03-31 10:07 UTC (permalink / raw)
To: Markus Armbruster, qemu-devel; +Cc: Stefano Stabellini
On 31/03/2015 11:20, Markus Armbruster wrote:
> *Not* running under Xen. Silly thing to do, but it shouldn't crash.
xen_platform_initfn should fail if !xen_enabled().
Paolo
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-03-31 10:07 ` Paolo Bonzini
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