Re: [Qemu-devel] [PULL 0/1] Dump patches

[Marc-Andre Lureau]

On Fri, Jan 19, 2018 at 5:21 PM, Peter Maydell <address@hidden> wrote:
> On 19 January 2018 at 16:08, Marc-Andre Lureau <address@hidden> wrote:
>> Hi
>>
>> On Fri, Jan 19, 2018 at 4:29 PM, Peter Maydell <address@hidden> wrote:
>>> On 19 January 2018 at 15:24, Peter Maydell <address@hidden> wrote:
>>>> On 19 January 2018 at 14:35, Marc-Andre Lureau <address@hidden> wrote:
>>>>> I have not found how to translate a python 'buffer' to a bytes string
>>>>> in 2.6.
>>>>
>>>> A local python expert suggests that "bytes(buffer)" should work.
>>>
>>> ...and that it ought to work if handed a memoryview too, so do we
>>> just want
>>>
>>>    self.elf.add_vmcoreinfo_note(bytes(vmcoreinfo))
>>>
>>
>> Yes, I tested on 2.6 and 3.6, it works. I'll send a new patch.
>
> Testing 2.7 as well would probably not be a bad plan. Apparently
> this works because:
>  * on python 3, bytes(memoryview) and memoryview.to_bytes() are the same
>  * gdb gives us a memoryview only if python 3
>  * so we don't have to handle the case of getting a memoryview and
>    being python 2 (in which case we would need to use memoryview.to_bytes()
>    as bytes() would do the wrong thing)

I just tested with 2.7 as well, works fine too.

Updated patch sent.