[Bug 1915682] Re: i386-linux-user wine exception regression tests fail

2021-07-12 Thread Launchpad Bug Tracker
[Expired for QEMU because there has been no activity for 60 days.] ** Changed in: qemu Status: Incomplete => Expired -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1915682 Title:

[Bug 1915682] Re: i386-linux-user wine exception regression tests fail

2021-05-13 Thread Thomas Huth
The QEMU project is currently moving its bug tracking to another system. For this we need to know which bugs are still valid and which could be closed already. Thus we are setting the bug state to "Incomplete" now. If the bug has already been fixed in the latest upstream version of QEMU, then

[Bug 1915682] Re: i386-linux-user wine exception regression tests fail

2021-02-22 Thread Dirk A Niggemann
That was a complete misdiaagnsis. The IRET works fine in user space, at the lowest privlege level. The wrong thread is not restarted. The correct thread continues execution, at the correct address, but with the wrong thread-local data. Thread-local data is accessed via the segment loaded in the

[Bug 1915682] Re: i386-linux-user wine exception regression tests fail

2021-02-20 Thread Dirk A Niggemann
Be aware that most of the regression test failures are caused by lack of ptrace() support. The wine traces above show one of these cases. I will provide traces of an actual relevant failure. However the failure to restart the correct thread is in some way related to the use of iret in