Re: [PULL 0/2] Linux user for v11 patches

[Michael Tokarev <mjt@tls.msk.ru>]

On 24.03.2026 13:56, Helge Deller wrote:
> Am 24.03.26 um 07:19 schrieb Michael Tokarev:
>> On 24.03.2026 01:53, Richard Henderson wrote:

>>> Probably
>>>
>>>    page_set_flags(new_addr, new_addr + new_size - 1,
>>>                   prot | PAGE_VALID | PAGE_RESET);
>>>
>>
>> Well, at least the testcase works with this version.  Thank you!
>>
>> BTW, do we have another testcase for this scenario somewhere,
>> like in LTP or something?  Looking at linux test project I don't
>> see this case covered.
> 
> At least there is a reproducer here:
> 
> https://gitlab.com/qemu-project/qemu/-/work_items/3105

Yes, this is what I used to test the change, which I mentioned
above as "testcase works".  But it is a testcase for this particular
corner case only, - there might be more mmap-from-zero testcases
somewhere.  But ok, that's enough for now.

Thanks,

/mjt