Re: OpenBSD on AWS EC2 Nitro

2021-05-19 Thread Jonathan Gray
On Mon, May 17, 2021 at 12:28:39AM +0300, Ilya Voronin wrote: > I was able to fix boot error on t3a (AMD EPYC based) instances (kernel: > protection fault trap at lapic_set_lvt:rdmsr) with this patch (tested > against 6.9): > > Index: arch/amd64/amd64/lapic.c >

Re: OpenBSD on AWS EC2 Nitro

2021-05-16 Thread Ilya Voronin
I was able to fix boot error on t3a (AMD EPYC based) instances (kernel: protection fault trap at lapic_set_lvt:rdmsr) with this patch (tested against 6.9): Index: arch/amd64/amd64/lapic.c === RCS file:

Re: OpenBSD on AWS EC2 Nitro

2020-10-07 Thread Kirill Peskov
OK, looks like ENA (Elastic Network Adapter) is the main show stopper here, There is a glimpse of optimism here, FreeBSD port of ENA driver is already out there: https://github.com/amzn/amzn-drivers/tree/master/kernel/fbsd/ena I'm trying to catch the AMD-specific crash logs from t3a-type

OpenBSD on AWS EC2 Nitro

2020-10-06 Thread Kirill Peskov
Hi All! Not so long time ago I've got the challenge to fire up OpenBSD instance in AWS. It was almost out-of-the-box successful with just a few manual post-configs... However, with recently introduced "Nitro" hypervisor (heavily streamlined KVM) old methods of hacking OpenBSD into the Amazon