That patch is not in mainline because it's an appalling hack. If we care about multi-threaded guests we need to fix them properly, not paper over the issues by constraining multiple threads to one CPU in the hopes the race conditions don't bite us so often.
-- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1350435 Title: tcg.c:1693: tcg fatal error Status in launchpad-buildd: New Status in QEMU: New Status in “qemu” package in Ubuntu: Incomplete Bug description: this started happening after the launchpad buildd trusty deploy https://code.launchpad.net/~costamagnagianfranco/+archive/ubuntu/firefox/+build/6224439 debconf-updatepo qemu: uncaught target signal 11 (Segmentation fault) - core dumped Segmentation fault (core dumped) qemu: uncaught target signal 11 (Segmentation fault) - core dumped Segmentation fault (core dumped) /build/buildd/qemu-2.0.0+dfsg/tcg/tcg.c:1693: tcg fatal error /build/buildd/qemu-2.0.0+dfsg/tcg/tcg.c:1693: tcg fatal error this seems to be the patch needed https://patches.linaro.org/32473/ To manage notifications about this bug go to: https://bugs.launchpad.net/launchpad-buildd/+bug/1350435/+subscriptions
