Re: [Qemu-devel] [PATCH 0/2] linux-user: Fix race between threads in page_unprotect()

[Laurent Vivier]

Le 15/01/2018 à 13:48, Peter Maydell a écrit :
> On 28 November 2017 at 14:35, Peter Maydell <address@hidden> wrote:
>> If multiple guest threads in user-mode emulation write to a
>> page which QEMU has marked read-only because of cached TCG
>> translations, the threads can race in page_unprotect:
> 
>> Peter Maydell (2):
>>   linux-user: Propagate siginfo_t through to handle_cpu_signal()
>>   page_unprotect(): handle calls to pages that are PAGE_WRITE
> 
> Ping! Linux-user maintainers, any chance this could get into
> a pull-request sometime soon? (I have another cleanup I'm
> thinking of that will touch the same code so I'd rather this
> went into master before I look at that.)
> 
> (I have a bunch of other pending linux-user patchsets which
> I shan't bother to ping individually unless you want me to.)

Riku,

if you have no time to prepare a pull request, I can.

Thanks,
Laurent