[Bug 1907969] Re: linux-user/i386: Segfault when mixing threads and signals

2021-07-11 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/1907969 Title: linux-user/

[Bug 1907969] Re: linux-user/i386: Segfault when mixing threads and signals

2021-05-12 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 plea

Re: [Bug 1907969] Re: linux-user/i386: Segfault when mixing threads and signals

2020-12-17 Thread Laurent Vivier
Le 16/12/2020 à 09:59, The Lemon Man a écrit : > I finally understand where the problem is. > > Qemu's user-mode emulation maps guest threads to native ones by spawning a > new native one > and running a forked copy of the CPUX86State in parallel with the main thread. > > This works fine for pre

[Bug 1907969] Re: linux-user/i386: Segfault when mixing threads and signals

2020-12-16 Thread The Lemon Man
I finally understand where the problem is. Qemu's user-mode emulation maps guest threads to native ones by spawning a new native one and running a forked copy of the CPUX86State in parallel with the main thread. This works fine for pretty much every architecture but i386 where the GDT/LDT comes