Re: [PATCH] Emulate MSR_EBC_FREQUENCY_ID

2010-09-09 Thread Avi Kivity
On 09/09/2010 10:33 AM, jes.soren...@redhat.com wrote: From: Jes Sorensenjes.soren...@redhat.com Some operating systems store data about the host processor at the time of installation, and when booted on a more uptodate cpu tries to read MSR_EBC_FREQUENCY_ID. This has been found with XP.

Re: [PATCH] Emulate MSR_EBC_FREQUENCY_ID

2010-09-09 Thread Jes Sorensen
On 09/09/10 10:12, Avi Kivity wrote: From the spec: 31:24 Core Clock Frequency to System Bus Frequency Ratio. (R) The processor core clock frequency to system bus frequency ratio observed at the de-assertion of the reset pin. A frequency ratio of 0 might

Re: [PATCH] Emulate MSR_EBC_FREQUENCY_ID

2010-09-09 Thread Jes Sorensen
On 09/09/10 10:29, Jes Sorensen wrote: On 09/09/10 10:12, Avi Kivity wrote: From the spec: 31:24 Core Clock Frequency to System Bus Frequency Ratio. (R) The processor core clock frequency to system bus frequency ratio observed at the de-assertion of the reset