[Bug 34487] New: 2 Go ram limit with wine64?

http://bugs.winehq.org/show_bug.cgi?id=34487

Bug #: 34487
           Summary: 2 Go ram limit with wine64?
           Product: Wine
           Version: 1.7.1
          Platform: x86-64
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]
    Classification: Unclassified

Hello,

I would like to use wine 64 bits version for my windows apps because I thought
they could access to the maximal amount of my ram (6Go).
But when I launch the wine task manager app, it sees only 2go:

https://lh6.googleusercontent.com/-O503LAX1Jzlk5j9PWFwAdqt9Et32SHn4AcdWMYYYr...

Only 2Go?
Someone could explain me this?
Thank you.