Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-22 Thread Mike Larkin
On Mon, Oct 22, 2018 at 08:59:46PM +0300, snikolov wrote: > On Mon, 2018-10-22 at 10:27 -0700, Mike Larkin wrote: > > On Mon, Oct 22, 2018 at 10:13:14AM -0700, Mike Larkin wrote: > > > On Mon, Oct 22, 2018 at 08:01:13PM +0300, snikolov wrote: > > > > > This appears to be related to the LFENCE

Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-22 Thread snikolov
On Mon, 2018-10-22 at 10:27 -0700, Mike Larkin wrote: > On Mon, Oct 22, 2018 at 10:13:14AM -0700, Mike Larkin wrote: > > On Mon, Oct 22, 2018 at 08:01:13PM +0300, snikolov wrote: > > > > This appears to be related to the LFENCE serializing MSR change > > > > that > > > > went in > > > > during the

Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-22 Thread Mike Larkin
On Mon, Oct 22, 2018 at 10:13:14AM -0700, Mike Larkin wrote: > On Mon, Oct 22, 2018 at 08:01:13PM +0300, snikolov wrote: > > > This appears to be related to the LFENCE serializing MSR change that > > > went in > > > during the last round of side channel analysis fixes: > > > > > >

Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-22 Thread Mike Larkin
On Mon, Oct 22, 2018 at 08:01:13PM +0300, snikolov wrote: > > This appears to be related to the LFENCE serializing MSR change that > > went in > > during the last round of side channel analysis fixes: > > > > 811c3037:   b9 29 10 01 > > c0  mov$0xc0011029,%ecx > >

Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-22 Thread Bryan Steele
On Mon, Oct 22, 2018 at 09:49:54AM -0700, Mike Larkin wrote: > On Mon, Oct 22, 2018 at 07:09:21AM +0300, snikolov wrote: > > Dear All, > > > > I have managed to configure and get the output of the serial console on > > KVM and here is the output (with different CPU type only the name of > > the

Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-22 Thread snikolov
> This appears to be related to the LFENCE serializing MSR change that > went in > during the last round of side channel analysis fixes: > > 811c3037:   b9 29 10 01 > c0  mov$0xc0011029,%ecx > 811c303c:   0f 32   rdmsr > > According to the

Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-22 Thread Mike Larkin
On Mon, Oct 22, 2018 at 07:09:21AM +0300, snikolov wrote: > Dear All, > > I have managed to configure and get the output of the serial console on > KVM and here is the output (with different CPU type only the name of > the CPU changes) : >

Re: amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-21 Thread snikolov
Dear All, I have managed to configure and get the output of the serial console on KVM and here is the output (with different CPU type only the name of the CPU changes) : ~~ >> OpenBSD/amd64 CDBOOT 3.40 boot>  cannot open

amd64.iso KVM guest kernel panic pc=ffffffff811c303c (Opteron_G3 to Opteron_G5)

2018-10-21 Thread snikolov
Hello All, During install of install64.iso I experience a kernel panic during boot of the CD (pc=811c303c). install64.iso sha256sum is 81833b79e23dc0f961ac5fb34484bca66386deb3181ddb8236870fa4f488cdd2 which matches https://cdn.openbsd.org/pub/OpenBSD/6.4/amd64/SHA256 I have tested with