there are various erros in the implementation / code which does not work
with current qemu.
I've already fixed 3 - will supply a patch today.
Greets,
Stefan
Am 29.11.2013 21:35, schrieb Stefan Priebe:
Am 29.11.2013 17:17, schrieb Dietmar Maurer:
Now I get a segfault on savevm...Don't known how to debug it, if
someone can
have a look at it.
I can take a look at it next week.
it crashes here:
find_next_bit
qemu-kvm/util/bitops.c:34
/*
* Find the next set bit in a memory region.
*/
unsigned long find_next_bit(const unsigned long *addr, unsigned long size,
unsigned long offset)
{
...
if (offset) {
crash here >>>>> tmp = *(p++);
more details:
Program terminated with signal 11, Segmentation fault.
#0 0x00007f8e4accfc72 in find_next_bit (addr=0x0, size=83, offset=19)
at util/bitops.c:34
(gdb) bt
#0 0x00007f8e4accfc72 in find_next_bit (addr=0x0, size=83, offset=19)
at util/bitops.c:34
#1 0x00007f8e4ab9928a in migration_bitmap_find_and_reset_dirty
(mr=0x7f8e4d660278, start=0)
at qemu-kvm/arch_init.c:352
#2 0x00007f8e4ab9964f in ram_save_block (f=0x7f8e34356050,
last_stage=true)
at qemu-kvm/arch_init.c:465
#3 0x00007f8e4ab99fe1 in ram_save_complete (f=0x7f8e34356050, opaque=0x0)
at qemu-kvm/arch_init.c:742
#4 0x00007f8e4ac37617 in qemu_savevm_state_complete (f=0x7f8e34356050)
at qemu-kvm/savevm.c:1962
#5 0x00007f8e4ab45cbd in process_savevm_co (opaque=0x0) at
savevm-async.c:201
#6 0x00007f8e4a99ef2b in coroutine_trampoline (i0=1312411168, i1=32654)
at coroutine-ucontext.c:118
#7 0x00007f8e44d5f020 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#8 0x00007fff851758a0 in ?? ()
#9 0x0000000000000000 in ?? ()
Stefan
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