Re: Floating point exception on boot after using syspatch(8)

2018-08-06 Thread Zbyszek Żółkiewski
and we have errata: https://ftp.openbsd.org/pub/OpenBSD/patches/6.3/common/016_fpuinit.patch.sig I confirm AMI now works as expected Thank you for great work! _ Zbyszek Żółkiewski > Wiadomość napisana przez Zbyszek Żółkiewski w dniu > 06.08.2018, o godz. 11:54: > >> On Thu, 2 Aug 2018,Mike E

Re: Floating point exception on boot after using syspatch(8)

2018-08-06 Thread Zbyszek Żółkiewski
On Wed, 1 Aug 2018, Philip Guenther wrote: >> This smells like some compatibility issue with the eager-FPU change. One >> thought is whether the Xen presents the guest with a correctly reset FPU >> state on all CPUs, or if there's some odd state that we're not clearing. >> >> I made a later commit

Re: Floating point exception on boot after using syspatch(8)

2018-08-02 Thread Mike Erdely
On Wed, 1 Aug 2018, Philip Guenther wrote: > This smells like some compatibility issue with the eager-FPU change. One > thought is whether the Xen presents the guest with a correctly reset FPU > state on all CPUs, or if there's some odd state that we're not clearing. > > I made a later commit in t

Re: Floating point exception on boot after using syspatch(8)

2018-08-02 Thread Zbyszek Żółkiewski
i have just created AMI from 6.3-current (snapshot from 1 Aug) - and it boots correctly. For eager-FPU - i have rolled-back syspatch(8) using -r up to first patch - and it was broken before eager-FPU which was introduced in errata 010 - so i am not sure this is it. I will try to investigate tha

Re: Floating point exception on boot after using syspatch(8)

2018-08-01 Thread Philip Guenther
On Wed, 1 Aug 2018, Zbyszek Żółkiewski wrote: > OpenBSD 6.3 GENERIC.MP running on XEN (AWS m4.large) - dmesg at the end > of this mail. Image build from https://github.com/kolargol/openbsd-aws > which is fork from https://github.com/ajacoutot/aws-openbsd - my fork > have some minor modifications

Floating point exception on boot after using syspatch(8)

2018-08-01 Thread Zbyszek Żółkiewski
Hi guys, OpenBSD 6.3 GENERIC.MP running on XEN (AWS m4.large) - dmesg at the end of this mail. Image build from https://github.com/kolargol/openbsd-aws which is fork from https://github.com/ajacoutot/aws-openbsd - my fork have some minor modifications. Recently i run into problems after using