On 23/12/2014 07:55, Pavel Dovgaluk wrote: >> From: Eduardo Habkost [mailto:ehabk...@redhat.com] >> On Mon, Dec 15, 2014 at 05:38:10PM +0100, Paolo Bonzini wrote: >>> From: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> >>> >>> Exception index is reset at every entry at every entry into cpu_exec() >>> function. This may cause missing the exceptions while replaying them. >>> This patch moves exception_index reset to the locations where they are >>> processed. >>> >>> Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> >>> Signed-off-by: Paolo Bonzini <pbonz...@redhat.com> >> >> x86_64-linux-user is broken after applying this patch: >> >> [qemu/(e511b4d...)|BISECTING]$ ./install/bin/qemu-x86_64 /bin/true >> qemu: uncaught target signal 8 (Floating point exception) - core dumped >> Floating point exception (core dumped) > > I cannot reproduce this bug. > QEMU runs and terminates correctly. > Can you show me call stack for the exception?
It's already fixed in qemu.git. Paolo