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| author | Li Zhijian | 2015-07-02 14:18:06 +0200 |
|---|---|---|
| committer | Juan Quintela | 2015-07-07 14:54:56 +0200 |
| commit | dd63169766abd2b8dc33f4451dac5e778458a47c (patch) | |
| tree | 6a79e5d05025fdd3f6b44ee7ade621ad66c4c878 /include/exec | |
| parent | migration: protect migration_bitmap (diff) | |
| download | qemu-dd63169766abd2b8dc33f4451dac5e778458a47c.tar.gz qemu-dd63169766abd2b8dc33f4451dac5e778458a47c.tar.xz qemu-dd63169766abd2b8dc33f4451dac5e778458a47c.zip | |
migration: extend migration_bitmap
Prevously, if we hotplug a device(e.g. device_add e1000) during
migration is processing in source side, qemu will add a new ram
block but migration_bitmap is not extended.
In this case, migration_bitmap will overflow and lead qemu abort
unexpectedly.
Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com>
Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/exec-all.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index d678114cb2..2e74760ade 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -365,4 +365,7 @@ static inline bool cpu_can_do_io(CPUState *cpu) return cpu->can_do_io != 0; } +#if !defined(CONFIG_USER_ONLY) +void migration_bitmap_extend(ram_addr_t old, ram_addr_t new); +#endif #endif |