RE: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-06-05 Thread Wei Hu via freebsd-virtualization
g > Subject: Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root > > Am 19.05.2021 um 13:26 schrieb Harry Schmalzbauer: > > ... > > I can just assure that I tracked it down to the single r332489 committ > > which makes vmbus(4) failing on i386. > > Verification done

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-21 Thread Harry Schmalzbauer
Am 21.05.2021 um 14:50 schrieb Harry Schmalzbauer: Am 19.05.2021 um 13:26 schrieb Harry Schmalzbauer: ... I can just assure that I tracked it down to the single r332489 committ which makes vmbus(4) failing on i386. Verification done: - built/installed world&kernel on i386 HyV guest with r33248

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-21 Thread Harry Schmalzbauer
Am 19.05.2021 um 13:26 schrieb Harry Schmalzbauer: ... I can just assure that I tracked it down to the single r332489 committ which makes vmbus(4) failing on i386. Verification done: - built/installed world&kernel on i386 HyV guest with r332488   reboot fine. - built/installed kernel on the sam

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-19 Thread Harry Schmalzbauer
Knight ; freebsd-virtualization@freebsd.org Subject: Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root On Mon, May 17, 2021 at 04:12:20AM +, Wei Hu wrote: : : : separately. The workaround for this on amd64 is either build these Hyper-V modules into the kernel or completely disable mitigation

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-17 Thread Harry Schmalzbauer
: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root On Mon, May 17, 2021 at 04:12:20AM +, Wei Hu wrote: : : : separately. The workaround for this on amd64 is either build these Hyper-V modules into the kernel or completely disable mitigation by setting vm.pmap.pti="0" in /boot/load

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-16 Thread Konstantin Belousov
gt; > Subject: Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root > > > > On Mon, May 17, 2021 at 04:12:20AM +, Wei Hu wrote: > > > Copy Kib who was the author of PTI and other relate patches. > > > > > > This looks to be caused by Meltdown and Spectre

RE: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-16 Thread Wei Hu via freebsd-virtualization
> -Original Message- > From: Konstantin Belousov > Sent: Monday, May 17, 2021 1:47 PM > To: Wei Hu > Cc: Harry Schmalzbauer ; Chris Knight > ; freebsd-virtualization@freebsd.org > Subject: Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root > > On Mon, May 1

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-16 Thread Konstantin Belousov
atches. > > @ Kib, will you be able to comment on this? > > Thanks, > Wei > > > > > -Original Message- > > From: Harry Schmalzbauer > > Sent: Sunday, May 16, 2021 2:55 AM > > To: Wei Hu ; Chris Knight ; freebsd- > > virtualizat...@freebsd.org >

RE: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-16 Thread Wei Hu via freebsd-virtualization
I am not familiar to these patches. @ Kib, will you be able to comment on this? Thanks, Wei > -Original Message- > From: Harry Schmalzbauer > Sent: Sunday, May 16, 2021 2:55 AM > To: Wei Hu ; Chris Knight ; freebsd- > virtualizat...@freebsd.org > Subject: Re: FreeBSD 1

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-15 Thread Harry Schmalzbauer
Am 14.05.2021 um 18:44 schrieb Harry Schmalzbauer: Am 16.10.2020 um 11:35 schrieb Wei Hu via freebsd-virtualization: : Did you try 12.0? Maybe something changed in 12.x causes failure. I386 is not well tested on Hyper-V. I will try to reproduce and take a look. The regression happened befor

Re: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2021-05-14 Thread Harry Schmalzbauer
Am 16.10.2020 um 11:35 schrieb Wei Hu via freebsd-virtualization: Howdy, Just started the upgrade process on some FreeBSD 11.4 VMs to FreeBSD 12.1 using freebsd-update. VMs are running on multiple Hyper-V 2012 R2 and 2019 systems, all systems with 2020-09 Cumulative Updates installed. The amd64

RE: FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2020-10-16 Thread Wei Hu via freebsd-virtualization
> Howdy, > > Just started the upgrade process on some FreeBSD 11.4 VMs to FreeBSD 12.1 > using freebsd-update. VMs are running on multiple Hyper-V 2012 R2 and 2019 > systems, all systems with 2020-09 Cumulative Updates installed. > The amd64 VMs are upgrading happily. > The i386 VMs die a horrib

FreeBSD 12.1 i386 on Hyper-V Fails to Mount Root

2020-10-15 Thread Chris Knight
Howdy, Just started the upgrade process on some FreeBSD 11.4 VMs to FreeBSD 12.1 using freebsd-update. VMs are running on multiple Hyper-V 2012 R2 and 2019 systems, all systems with 2020-09 Cumulative Updates installed. The amd64 VMs are upgrading happily. The i386 VMs die a horrible death - the k