Re: [Qemu-devel] [PATCH v7 1/2] dump: Propagate errors into qmp_dump_guest_memory()

2014-10-08 Thread Eric Blake
On 09/30/2014 03:20 AM, zhanghailiang wrote: The code calls dump_error() on error, and even passes it a suitable message. However, the message is thrown away, and its callers pass up only success/failure. All qmp_dump_guest_memory() can do is set a generic error. Propagate the errors

[Qemu-devel] [PATCH v7 1/2] dump: Propagate errors into qmp_dump_guest_memory()

2014-09-30 Thread zhanghailiang
The code calls dump_error() on error, and even passes it a suitable message. However, the message is thrown away, and its callers pass up only success/failure. All qmp_dump_guest_memory() can do is set a generic error. Propagate the errors properly, so qmp_dump_guest_memory() can return a more