Re: [Qemu-devel] [PULL 0/7] X86 patches

[Peter Maydell]

On 9 March 2015 at 20:40, Eduardo Habkost <address@hidden> wrote:
> The following changes since commit 277263e1b320d759a760ba6c5ea75ec268f929e5:
>
>   Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' 
> into staging (2015-03-09 14:04:14 +0000)
>
> are available in the git repository at:
>
>   https://github.com/ehabkost/qemu.git tags/x86-pull-request
>
> for you to fetch changes up to 9886e834f47adabdbfd54ab606788ce7326e6779:
>
>   target-i386: Require APIC ID to be explicitly set before CPU realize 
> (2015-03-09 16:30:03 -0300)
>
> ----------------------------------------------------------------
> X86 patches queued in the last few weeks. Mostly code cleanup and changes on
> code assigning APIC ID.
>
> ----------------------------------------------------------------

'make check' fails for the i386 targets, apparently because qemu-system-i386
segfaults on startup:

e104462:trusty:qemu-for-merges$ gdb --args
./build/all/i386-softmmu/qemu-system-i386 -display none
[...]

(gdb) r
Starting program:
/home/petmay01/linaro/qemu-for-merges/build/all/i386-softmmu/qemu-system-i386
-display none

[...]

Program received signal SIGSEGV, Segmentation fault.
object_get_class (address@hidden) at
/home/petmay01/linaro/qemu-for-merges/qom/object.c:589
589         return obj->class;
(gdb) bt
#0  object_get_class (address@hidden) at
/home/petmay01/linaro/qemu-for-merges/qom/object.c:589
#1  0x00005555556668c2 in apic_enable_tpr_access_reporting
(dev=<optimized out>, enable=<optimized out>)
    at /home/petmay01/linaro/qemu-for-merges/hw/intc/apic_common.c:86
#2  0x000055555562f881 in flush_queued_work (cpu=0x5555562c6b00)
    at /home/petmay01/linaro/qemu-for-merges/cpus.c:871
#3  qemu_wait_io_event_common (address@hidden)
    at /home/petmay01/linaro/qemu-for-merges/cpus.c:888
#4  0x0000555555630a27 in qemu_tcg_cpu_thread_fn (arg=<optimized out>)
    at /home/petmay01/linaro/qemu-for-merges/cpus.c:1024
#5  0x00007ffff0865182 in start_thread (arg=0x7fffdf99e700) at
pthread_create.c:312
#6  0x00007ffff059200d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb)

thanks
-- PMM