Re: OpenBSD 5.0 kernel panic in AMD K10 cpu power state

2011-11-10 Thread Avi Kivity
(re-adding cc) On 11/09/2011 09:35 PM, Walter Haidinger wrote: Am 09.11.2011 14:40, schrieb Avi Kivity: Actually, it looks like an OpenBSD bug. According to the AMD documentation: Well, the OpenBSD developers are very confident that is a bug in the KVM cpu emulation and _not_ in

Re: OpenBSD 5.0 kernel panic in AMD K10 cpu power state

2011-11-10 Thread Andre Przywara
On 11/10/2011 09:46 AM, Avi Kivity wrote: (re-adding cc) On 11/09/2011 09:35 PM, Walter Haidinger wrote: Am 09.11.2011 14:40, schrieb Avi Kivity: Actually, it looks like an OpenBSD bug. According to the AMD documentation: Well, the OpenBSD developers are very confident that is a bug in

Re: OpenBSD 5.0 kernel panic in AMD K10 cpu power state

2011-11-09 Thread Avi Kivity
On 11/08/2011 11:25 AM, Walter Haidinger wrote: Hi! OpenBSD 5.0/i386 throws a kernel panic when I try to boot it inside a Linux KVM (host: vanilla 3.0.4, openSUSE 11.4/x86_64) unter qemu-kvm 0.14.1 and 0.15.1. Note that OpenBSD 4.9/i386 works. The OpenBSD developers say: the virtual

Re: OpenBSD 5.0 kernel panic in AMD K10 cpu power state

2011-11-09 Thread Avi Kivity
On 11/09/2011 12:39 PM, Avi Kivity wrote: More from m...@openbsd.org: OpenBSD 5.0 (GENERIC) #43: Wed Aug 17 10:10:52 MDT 2011 dera...@i386.openbsd.org:/usr/src/sys/arch/i386/compile/GENERIC cpu0: AMD Phenom(tm) II X6 1100T Processor (AuthenticAMD 686-class, 512KB L2 cache)

Re: OpenBSD 5.0 kernel panic in AMD K10 cpu power state

2011-11-09 Thread Walter Haidinger
Am 09.11.2011 14:40, schrieb Avi Kivity: Actually, it looks like an OpenBSD bug. According to the AMD documentation: The current P-state value can be read using the P-State Status Register. The P-State Current Limit Register and the P-State Status Register are read-only registers. Writes to

OpenBSD 5.0 kernel panic in AMD K10 cpu power state

2011-11-08 Thread Walter Haidinger
Hi! OpenBSD 5.0/i386 throws a kernel panic when I try to boot it inside a Linux KVM (host: vanilla 3.0.4, openSUSE 11.4/x86_64) unter qemu-kvm 0.14.1 and 0.15.1. Note that OpenBSD 4.9/i386 works. The OpenBSD developers say: the virtual machine emulator you are using has a bug. it declares a