Re: [Qemu-devel] [PATCH 0/4] QEMUFile improvements and simplifications

[Juan Quintela]

"Liuji (Jeremy)" <address@hidden> wrote:
> Hi, Paolo
>
> I tested your 4 patches in the latest version of qemu.git/master(commit:
> 93b48c201eb6c0404d15550a0eaa3c0f7937e35e,2013-04-09).
> These patches resolve the "savevm hanging" problem, which is detailedly 
> described
> in my preceding mail:"After executing "savevm", the QEMU process is hanging".
>
> But, I found two other problem:
> 1、My VM's OS is winxp. After the execution of "savevm" is completed,
> I exec "loadvm".
> But the winxp change to "blue screen", and then restart. I tested 3
> times, but the results are same.
>
> 2、The block migration is not OK. The qemu-system-x86_64 process of
> source host is core-dump.
> In the latest version of
> qemu.git/master(commit:93b48c201eb6c0404d15550a0eaa3c0f7937e35e,2013-04-09),
> the block migration is OK.
>
>
> The info of core-dump file:
> #0 0x00007f8a44cec341 in migration_thread (opaque=0x7f8a45259bc0) at
> migration.c:545
> 545               double bandwidth = transferred_bytes / time_spent;
> (gdb) bt
> #0 0x00007f8a44cec341 in migration_thread (opaque=0x7f8a45259bc0) at
> migration.c:545
> #1  0x00007f8a42fb7d14 in ?? ()
> #2  0x0000000000000000 in ?? ()
>

Could you recompile with -g to see what is going on?
This really makes no sense :p  It looks like the source file and the
compiled version don't agree.

Paolo,  any clue?

/me re-reads: block-migration,  ok,  testing goes.

Later,  Juan.