Re: [Qemu-devel] [PATCH v2 0/2] Block: don't do copy-on-read in before_write_notifier

On Tue, Sep 08, 2015 at 11:28:31AM +0800, Wen Congyang wrote: > If we do copy-on-read in before_write_notifier, qemu will be crashed. The > backtrace is: > Program terminated with signal 6, Aborted. > #0 0x7f5d69207b55 in raise () from /lib64/libc.so.6 > (gdb) bt > #0 0x7f5d69207b55 in

[Qemu-devel] [PATCH v2 0/2] Block: don't do copy-on-read in before_write_notifier

If we do copy-on-read in before_write_notifier, qemu will be crashed. The backtrace is: Program terminated with signal 6, Aborted. #0 0x7f5d69207b55 in raise () from /lib64/libc.so.6 (gdb) bt #0 0x7f5d69207b55 in raise () from /lib64/libc.so.6 #1 0x7f5d69209131 in abort () from